<?xml version="1.0" encoding="utf-8"?>

<!-- This file is part of the Dutch Taxonomy            -->
<!-- Intellectual Property State of the Netherlands     -->
<!-- Version NTP Version 1.1                            -->
<!-- Released by Dutch Taxonomy Project www.xbrl-ntp.nl -->
<!-- Release date Thu Mar  8 11:45:48 GMT 2007   -->
 
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  <roleRef xlink:type="simple" xlink:href="ifrs-gp-roles-2005-05-15.xsd#IncomeStatementByNature" roleURI="http://xbrl.iasb.org/int/fr/ifrs/gp/role/IncomeStatementByNature"/>
<calculationLink xlink:type="extended" xlink:role="http://xbrl.iasb.org/int/fr/ifrs/gp/role/IncomeStatementByNature" xlink:title="Income Statement, By Nature Format" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_BasicEarningsLossPerShare" xlink:label="ifrs-gp_BasicEarningsLossPerShare"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_BasicEarningsLossPerShareFromDiscontinuedOperations" xlink:label="ifrs-gp_BasicEarningsLossPerShareFromDiscontinuedOperations"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_BasicEarningsLossPerShareFromContinuingOperations" xlink:label="ifrs-gp_BasicEarningsLossPerShareFromContinuingOperations"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_DilutedEarningsLossPerShare" xlink:label="ifrs-gp_DilutedEarningsLossPerShare"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_DilutedEarningsLossPerShareFromDiscontinuedOperations" xlink:label="ifrs-gp_DilutedEarningsLossPerShareFromDiscontinuedOperations"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_DilutedEarningsLossPerShareFromContinuingOperations" xlink:label="ifrs-gp_DilutedEarningsLossPerShareFromContinuingOperations"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ProfitLoss" xlink:label="ifrs-gp_ProfitLoss"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ProfitLossAfterTaxFromContinuingOperations" xlink:label="ifrs-gp_ProfitLossAfterTaxFromContinuingOperations"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ProfitLossBeforeTax" xlink:label="ifrs-gp_ProfitLossBeforeTax"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ProfitLossFromOperations" xlink:label="ifrs-gp_ProfitLossFromOperations"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_RevenueTotalByNature" xlink:label="ifrs-gp_RevenueTotalByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_OtherOperatingIncomeTotalByNature" xlink:label="ifrs-gp_OtherOperatingIncomeTotalByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_InterestIncomeByNature" xlink:label="ifrs-gp_InterestIncomeByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_DividendIncomeByNature" xlink:label="ifrs-gp_DividendIncomeByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_GainOnForeignCurrencyExchangeFromBorrowingsRelatingToInterestCosts" xlink:label="ifrs-gp_GainOnForeignCurrencyExchangeFromBorrowingsRelatingToInterestCosts"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_GainOnRedemptionAndExtinguishmentOfDebt" xlink:label="ifrs-gp_GainOnRedemptionAndExtinguishmentOfDebt"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_MiscellaneousOtherOperatingIncomeByNature" xlink:label="ifrs-gp_MiscellaneousOtherOperatingIncomeByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_WorkPerformedByEntityAndCapitalised" xlink:label="ifrs-gp_WorkPerformedByEntityAndCapitalised"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_OperatingExpensesTotalByNature" xlink:label="ifrs-gp_OperatingExpensesTotalByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_RawMaterialsAndConsumablesUsedByNature" xlink:label="ifrs-gp_RawMaterialsAndConsumablesUsedByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressByNature" xlink:label="ifrs-gp_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_EmployeeExpensesByNature" xlink:label="ifrs-gp_EmployeeExpensesByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_DepreciationAndAmortisation" xlink:label="ifrs-gp_DepreciationAndAmortisation"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ImpairmentLossesReversalsTotalNet" xlink:label="ifrs-gp_ImpairmentLossesReversalsTotalNet"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ResearchAndDevelopment" xlink:label="ifrs-gp_ResearchAndDevelopment"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_RestructuringCosts" xlink:label="ifrs-gp_RestructuringCosts"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_MiscellaneousOtherOperatingExpensesByNature" xlink:label="ifrs-gp_MiscellaneousOtherOperatingExpensesByNature"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_GainLossOnFinancialInstrumentsDesignatedAsCashFlowHedges" xlink:label="ifrs-gp_GainLossOnFinancialInstrumentsDesignatedAsCashFlowHedges"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_GainLossOnDerecognitionOfAvailableForSaleFinancialAssets" xlink:label="ifrs-gp_GainLossOnDerecognitionOfAvailableForSaleFinancialAssets"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_GainLossOnDerecognitionOfNonCurrentAssetsNotHeldForSaleTotal" xlink:label="ifrs-gp_GainLossOnDerecognitionOfNonCurrentAssetsNotHeldForSaleTotal"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_FinanceCostsForNonFinancialActivities" xlink:label="ifrs-gp_FinanceCostsForNonFinancialActivities"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_IncomeLossFromInvestments" xlink:label="ifrs-gp_IncomeLossFromInvestments"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_NegativeGoodwillImmediatelyRecognised" xlink:label="ifrs-gp_NegativeGoodwillImmediatelyRecognised"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ShareOfProfitLossFromEquityAccountedInvestments" xlink:label="ifrs-gp_ShareOfProfitLossFromEquityAccountedInvestments"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ShareOfProfitLossFromEquityAccountedAssociates" xlink:label="ifrs-gp_ShareOfProfitLossFromEquityAccountedAssociates"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ShareOfProfitLossFromEquityAccountedJointVentures" xlink:label="ifrs-gp_ShareOfProfitLossFromEquityAccountedJointVentures"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_OtherNonOperatingIncome" xlink:label="ifrs-gp_OtherNonOperatingIncome"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_OtherNonOperatingExpenses" xlink:label="ifrs-gp_OtherNonOperatingExpenses"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_IncomeTaxExpenseIncome" xlink:label="ifrs-gp_IncomeTaxExpenseIncome"/>
    <loc xlink:type="locator" xlink:href="ifrs-gp-2005-05-15.xsd#ifrs-gp_ProfitLossFromDiscontinuedOperationsNetOfTax" xlink:label="ifrs-gp_ProfitLossFromDiscontinuedOperationsNetOfTax"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_BasicEarningsLossPerShare" xlink:to="ifrs-gp_BasicEarningsLossPerShareFromDiscontinuedOperations" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_BasicEarningsLossPerShare" xlink:to="ifrs-gp_BasicEarningsLossPerShareFromContinuingOperations" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_DilutedEarningsLossPerShare" xlink:to="ifrs-gp_DilutedEarningsLossPerShareFromDiscontinuedOperations" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_DilutedEarningsLossPerShare" xlink:to="ifrs-gp_DilutedEarningsLossPerShareFromContinuingOperations" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLoss" xlink:to="ifrs-gp_ProfitLossAfterTaxFromContinuingOperations" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossAfterTaxFromContinuingOperations" xlink:to="ifrs-gp_ProfitLossBeforeTax" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_ProfitLossFromOperations" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossFromOperations" xlink:to="ifrs-gp_RevenueTotalByNature" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossFromOperations" xlink:to="ifrs-gp_OtherOperatingIncomeTotalByNature" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OtherOperatingIncomeTotalByNature" xlink:to="ifrs-gp_InterestIncomeByNature" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OtherOperatingIncomeTotalByNature" xlink:to="ifrs-gp_DividendIncomeByNature" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OtherOperatingIncomeTotalByNature" xlink:to="ifrs-gp_GainOnForeignCurrencyExchangeFromBorrowingsRelatingToInterestCosts" order="3" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OtherOperatingIncomeTotalByNature" xlink:to="ifrs-gp_GainOnRedemptionAndExtinguishmentOfDebt" order="4" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OtherOperatingIncomeTotalByNature" xlink:to="ifrs-gp_MiscellaneousOtherOperatingIncomeByNature" order="5" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossFromOperations" xlink:to="ifrs-gp_WorkPerformedByEntityAndCapitalised" order="3" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossFromOperations" xlink:to="ifrs-gp_OperatingExpensesTotalByNature" order="4" weight="-1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_RawMaterialsAndConsumablesUsedByNature" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressByNature" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_EmployeeExpensesByNature" order="3" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_DepreciationAndAmortisation" order="4" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_ImpairmentLossesReversalsTotalNet" order="5" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_ResearchAndDevelopment" order="6" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_RestructuringCosts" order="7" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_OperatingExpensesTotalByNature" xlink:to="ifrs-gp_MiscellaneousOtherOperatingExpensesByNature" order="8" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_GainLossOnFinancialInstrumentsDesignatedAsCashFlowHedges" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_GainLossOnDerecognitionOfAvailableForSaleFinancialAssets" order="3" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_GainLossOnDerecognitionOfNonCurrentAssetsNotHeldForSaleTotal" order="4" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_FinanceCostsForNonFinancialActivities" order="5" weight="-1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_IncomeLossFromInvestments" order="6" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_NegativeGoodwillImmediatelyRecognised" order="7" weight="1" use="optional"/>
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    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ShareOfProfitLossFromEquityAccountedInvestments" xlink:to="ifrs-gp_ShareOfProfitLossFromEquityAccountedAssociates" order="1" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ShareOfProfitLossFromEquityAccountedInvestments" xlink:to="ifrs-gp_ShareOfProfitLossFromEquityAccountedJointVentures" order="2" weight="1" use="optional"/>
    <calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="ifrs-gp_ProfitLossBeforeTax" xlink:to="ifrs-gp_OtherNonOperatingIncome" order="9" weight="1" use="optional"/>
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