When I ask for a Gender or Age Range performance report, even when I include the "AccountCurrencyCode" in my request I get no result back in the column for Currency code. My account is set to Japanese Yien.
<selector>
<fields>CampaignId</fields>
<fields>Id</fields>
<fields>AdGroupId</fields>
<fields>Impressions</fields>
<fields>Clicks</fields>
<fields>Cost</fields>
<fields>Criteria</fields>
<fields>AccountCurrencyCode</fields>
<predicates>
<field>CampaignStatus</field>
<operator>IN</operator>
<values>ENABLED</values>
<values>PAUSED</values>
</predicates>
</selector>
<reportName>Custom gender Performance Report</reportName>
<reportType>GENDER_PERFORMANCE_REPORT</reportType>
<dateRangeType>ALL_TIME</dateRangeType>
<downloadFormat>CSV</downloadFormat>
</reportDefinition>