Family Expenditure Survey For the following years of the FES, the variable A097 Type of administrative area, is set to 0 for every case. SN 3051 1974 SN 3052 1975 SN 3053 1976 SN 3054 1977 SN 3055 1978 SN 3056 1979 SN 3057 1980 SN 3058 1981 Karen Dennison 17.09.99