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  1135.4
 1967 02  1135·4
 1967 03  3035·4
 1967 04  3335.4
 1967 05  1135·5
 1967 06  5335.6
 1967 07  5535·7
 1967 08  3835.8
 1967 09  835·9
 1967 10  2536.0
 1967 11  1236·2
 1967 12  7336·3
 1968 01 5336·4
 1968 02 936.5
 1968 03 1436·6
 1968 04 8236.7
 1968 05 2136·8
 1968 06 1036·9
 1968 07 9937·0
 1968 08 3437.1
 1968 09 1437.2
 1968 10 6237·4
 1968 11 2937·5
 1968 12 2337.7
 1969 01  5537.8
 1969 02  1938·0
 1969 03  9438.2
 1969 04  6938·2
 1969 05  9638.3
 1969 06  6438.3
 1969 07  538·4
 1969 08  1638.5
 1969 09  1238.7
 1969 10  438.9
 1969 11  139.1
 1969 12  3239.3
 1970 01 339.4
 1970 02 7039.4
 1970 03 4439·6
 1970 04 1239·7
 1970 05 9539.9
 1970 06 1940.1

 1970 07 2240·1
 1970 08 7540.2
 1970 09 3840·3
 1970 10 3340.7
 1970 11 4940.7
 1970 12 6640.7
 1971 01  740·8
 1971 02  1741.0
 1971 03  6141.2
 1971 04  5241·4
 1971 05  441.6
 1971 06  541·6
 1971 07  2342.0
 1971 08  2942.3
 1971 09  5242.3
 1971 10  5242.3
 1971 11  2142.4
 1971 12  1642·6
 1972 01 442·7
 1972 02 3943·0
 1972 03 6943·0
 1972 04 5743·1
 1972 05 3343.1
 1972 06 7543.2
 1972 07 543·3
 1972 08 2043.4
 1972 09 4143·6
 1972 10 9043.5
 1972 11 9143·7
 1972 12 143·8
 1973 01  5343.9
 1973 02  4044.2
 1973 03  1644.8
 1973 04  1745.2
 1973 05  1845·5
 1973 06  945·5
 1973 07  9245·5
 1973 08  1445·6
 1973 09  1445·9
 1973 10  146.1
 1973 11  5746.6
 1973 12  6047.2
 1974 01 4048·0
 1974 02 5048.4
 1974 03 7449·3
 1974 04 5050·3
 1974 05 2051.8
 1974 06 1152.9
 1974 07 3254·1
 1974 08 355.2
 1974 09 756·0
 1974 10 6656·7
 1974 11 4257.2
 1974 12 6257.5
 1975 01  7558.0
 1975 02  2258.4
 1975 03  4358.6
 1975 04  9858·7
 1975 05  2558.8
 1975 06  1158·9
 1975 07  9759.0
 1975 08  359.1
 1975 09  8159.5
 1975 10  8860.0
 1975 11  9360.4
 1975 12  9860.9