Link to Series in Level 1 Subscription Site
Link to Series in Level 2 Subscription Site
Link to Series in Level 0 Subscription Site
 1967 01  4432·7
 1967 02  8632·6
 1967 03  6432.5
 1967 04  2332.5
 1967 05  3532·5
 1967 06  7232.5
 1967 07  932.5
 1967 08  5032·6
 1967 09  8032·7
 1967 10  4432·7

 1967 11  4232.8
 1967 12  6232.9
 1968 01 3032·8
 1968 02 8332.9
 1968 03 7633.0
 1968 04 533.0
 1968 05 5933.0
 1968 06 9733·1
 1968 07 5033.2
 1968 08 4833·2
 1968 09 6833·3
 1968 10 1733·3
 1968 11 2633·4
 1968 12 8433·4
 1969 01  8333·4
 1969 02  9933.5
 1969 03  9233·6
 1969 04  3233·7
 1969 05  5333.9
 1969 06  2534·1
 1969 07  6134.2
 1969 08  3834·3
 1969 09  5534·4
 1969 10  234·7
 1969 11  7034.8
 1969 12  7034·9
 1970 01 8835.1
 1970 02 6235.1
 1970 03 8335·1
 1970 04 2135·3
 1970 05 7835.1
 1970 06 6135·1
 1970 07 8835.3
 1970 08 1235.3
 1970 09 7535·5
 1970 10 8035.6
 1970 11 9735.7
 1970 12 8735·6
 1971 01  5535.7
 1971 02  2735.8
 1971 03  4835·8
 1971 04  1436·0
 1971 05  1836.1
 1971 06  3335·8
 1971 07  536.1
 1971 08  8836.3
 1971 09  9036·3
 1971 10  5436·4
 1971 11  5436.5
 1971 12  2736.6
 1972 01 2136·6
 1972 02 7336·7
 1972 03 1036.8
 1972 04 7736.9
 1972 05 8637·1
 1972 06 9537·3
 1972 07 937·3
 1972 08 537·4
 1972 09 8637·7
 1972 10 5437·9
 1972 11 1638.3
 1972 12 739·1
 1973 01  4639·4
 1973 02  440.2
 1973 03  1741·1
 1973 04  241·3
 1973 05  1642·2
 1973 06  2943.2
 1973 07  2542.4
 1973 08  3345.1
 1973 09  7244·0
 1973 10  3344.1
 1973 11  7944.4
 1973 12  6945·4
 1974 01 1446.8
 1974 02 5047·9
 1974 03 4148.7
 1974 04 649.4
 1974 05 6950.1
 1974 06 3650.4
 1974 07 052·2
 1974 08 6154.8
 1974 09 8554·7
 1974 10 7256·2
 1974 11 6856.8
 1974 12 8056·8
 1975 01  3857·0
 1975 02  6656.5
 1975 03  8256.2
 1975 04  3156·7
 1975 05  3056.9
 1975 06  4857.0
 1975 07  757·6
 1975 08  858.2
 1975 09  8458.6
 1975 10  7559·1
 1975 11  2959.0
 1975 12  3159·0