<xs:simpleType name="issuesYears"><xs:annotation><xs:documentation xml:lang="en">Number of Years 1 = Less than one year 2 = 1 to 2 years 3 = 3 to 5 or more years 99 = Data not collected</xs:documentation></xs:annotation><xs:restriction base="xs:unsignedInt"><xs:enumeration value="1"><xs:annotation><xs:documentation xml:lang="en">Less than one year</xs:documentation></xs:annotation></xs:enumeration><xs:enumeration value="2"><xs:annotation><xs:documentation xml:lang="en">1 to 2 years</xs:documentation></xs:annotation></xs:enumeration><xs:enumeration value="3"><xs:annotation><xs:documentation xml:lang="en">3 to 5 or more years</xs:documentation></xs:annotation></xs:enumeration><xs:enumeration value="99"><xs:annotation><xs:documentation xml:lang="en">Data not collected</xs:documentation></xs:annotation></xs:enumeration></xs:restriction></xs:simpleType>