﻿<?xml version="1.0" encoding="utf-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:usfr-mr="http://www.xbrl.org/us/fr/rpt/mr/2004-08-15" targetNamespace="http://www.xbrl.org/us/fr/rpt/mr/2004-08-15" elementFormDefault="qualified" attributeFormDefault="unqualified">
  <annotation>
    <appinfo>
      <link:linkbaseRef xlink:type="simple" xlink:href="usfr-mr-2004-08-15-labels.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="usfr-mr-2004-08-15-presentation.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <element id="usfr-mr_AuditCommitteeParagraph" name="AuditCommitteeParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_AudtiorInfomationParagraph" name="AudtiorInfomationParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_InternalControlMonitoringMaintenanceParagraph" name="InternalControlMonitoringMaintenanceParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_InternalControlOverviewParagraph" name="InternalControlOverviewParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_ManagementReport" name="ManagementReport" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="usfr-mr_OfficerInformatioinTitlePosition" name="OfficerInformatioinTitlePosition" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_OfficerInformation" name="OfficerInformation" substitutionGroup="xbrli:tuple" nillable="true">
    <complexType>
      <complexContent>
        <restriction base="anyType">
          <sequence>
            <element ref="usfr-mr:OfficerInformationName" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-mr:OfficerInformatioinTitlePosition" minOccurs="0" maxOccurs="1" />
            <element ref="usfr-mr:OfficerInformationSignature" minOccurs="0" maxOccurs="1" />
          </sequence>
        </restriction>
      </complexContent>
    </complexType>
  </element>
  <element id="usfr-mr_OfficerInformationName" name="OfficerInformationName" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_OfficerInformationSignature" name="OfficerInformationSignature" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_OtherInformationParagraph" name="OtherInformationParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_ReportBody" name="ReportBody" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_ReportInformation" name="ReportInformation" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" abstract="true" />
  <element id="usfr-mr_ResponsibilityParagraph" name="ResponsibilityParagraph" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
  <element id="usfr-mr_TitleReport" name="TitleReport" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" />
</schema>