<?xml version="1.0" encoding="US-ASCII"?>
<!--
This file is an entry point for Currency (currency).
The DTS starting with this entry point includes the concepts defined in Currency (currency) with their standard, period start, period end, total, axis default, and documentation labels. It would also include references. It will not include presentation, calculation or definition linkbases.
-->
<xs:schema targetNamespace="http://xbrl.sec.gov/currency-all/2017-01-31" elementFormDefault="qualified" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:currency-all="http://xbrl.sec.gov/currency-all/2017-01-31" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/deprecated" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink">
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="currency-doc-2017-01-31.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase"/>
    </xs:appinfo>
  </xs:annotation>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/currency-std/2017-01-31" schemaLocation="currency-std-2017-01-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2009/role/deprecated" schemaLocation="http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"/>
</xs:schema>