<?xml version="1.0" encoding="UTF-8"?>
<population>
  <survey year="2008">
    <inst unitid="100636" control="1" affil="" rControl="1"/>
    <inst unitid="100654" control="1" affil="" rControl="1"/>
    <inst unitid="100663" control="1" affil="" rControl="1"/>
    <inst unitid="100690" control="2" affil="" rControl="2"/>
    <inst unitid="100706" control="1" affil="" rControl="1"/>
  </survey>
  <survey year="1980">
    <inst unitid="100654" control="1" affil="12" rControl="1"/>
    <inst unitid="101189" control="2" affil="56" rControl="2"/>
    <inst unitid="101709" control="1" affil="12" rControl="1"/>
    <inst unitid="100724" control="1" affil="12" rControl="1"/>
    <inst unitid="100760" control="1" affil="12" rControl="1"/>
  </survey>
</population>

