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  <xs:element id="ck0000095572_EffectiveIncomeTaxRateReconciliationPermanentDifferencesPercent" name="EffectiveIncomeTaxRateReconciliationPermanentDifferencesPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xs:element id="ck0000095572_EffectiveIncomeTaxRateReconciliationUtilizationOfReservedNOLsPercent" name="EffectiveIncomeTaxRateReconciliationUtilizationOfReservedNOLsPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
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</xs:schema>
