1964 10 13.30   4.61   8.95 
1964 11  6.46  -2.08   2.19 
1964 12  1.94  -5.17  -1.61 
1965 01 -2.26 -10.59  -6.42 
1965 02 -1.29 -11.31  -6.30 
1965 03  2.34  -5.64  -1.64 
1965 04  7.32  -2.27   2.52 
1965 05 14.26   2.59   8.42 
1965 06 20.94   7.18  14.06 
1965 07 23.95  10.33  17.14 
1965 08 22.97  11.12  17.04 
1965 09 19.36   6.74  13.05 
1965 10 13.03   2.82   7.92 
1965 11  6.47  -2.07   2.19 
1965 12   .71  -7.02  -3.15 
1966 01   .-7  -6.25  -3.16 
1966 02  -.31 -10.22  -5.26 
1966 03  4.96  -3.92    .52 
1966 04  8.39  -1.90   3.24 
1966 05 15.39   2.79   9.09 
1966 06 20.00   8.99  14.49 
1966 07 23.64  10.48  17.06 
1966 08 24.32  11.52  17.92 
1966 09 19.06   6.06  12.56 
1966 10 13.91   3.42   8.66 
1966 11  9.64   2.82   6.23 
1966 12  3.24  -3.29    .-2 
1967 01   .62  -8.22  -3.80 
1967 02 -1.48 -14.68  -8.08 
1967 03   .87  -9.87  -4.50 
1967 04  6.71  -3.86   1.42 
1967 05 11.99   2.16   7.07 
1967 06 21.33   8.09  14.71 
1967 07 24.45  14.84  19.64 
1967 08 23.15  13.42  18.28 
1967 09 19.85   8.60  14.22 
1967 10 13.95   5.07   9.51 
1967 11  7.20    .44   3.82 
1967 12  2.38  -6.15  -1.88 
1968 01 -2.93 -13.04  -7.98 
1968 02 -2.30 -13.67  -7.98 
1968 03  4.26  -4.54   -.13 
1968 04 11.13   -.17   5.48 
1968 05 14.66   2.55   8.60 
1968 06 19.12   8.30  13.71 
1968 07 25.42  12.94  19.18 
1968 08 22.79  10.99  16.89 
1968 09 21.66  10.14  15.90 
1968 10 16.08   6.52  11.30 
1968 11  6.71  -1.27   2.72 
1968 12  3.15  -4.90   -.87 
1969 01   .68  -7.00  -3.16 
1969 02  1.82  -5.25  -1.71 
1969 03  3.93  -5.11   -.59 
1969 04  9.72   -.73   4.49 
1969 05 13.98   3.48   8.72 
1969 06 22.02   9.70  15.86 
1969 07 22.80  11.50  17.15 
1969 08 24.16  13.01  18.58 
1969 09 20.07  10.01  15.04 
1969 10 13.12   3.45   8.28 
1969 11  9.27   2.08   5.67 
1969 12  4.27  -2.10   1.08 
1970 01 -4.35 -13.44  -8.89 
1970 02  1.25  -9.26  -4.00 
1970 03  3.48  -5.34   -.93 
1970 04  8.62  -1.13   3.74 
1970 05 15.99   5.21  10.60 
1970 06 20.09   9.29  14.69 
1970 07 24.29  12.84  18.56 
1970 08 23.76  14.15  18.95 
1970 09 18.18   9.46  13.82 
1970 10 14.99   5.82  10.40 
1970 11  8.72    .30   4.51 
1970 12 -1.12  -9.34  -5.23 
1971 01 -2.88 -13.23  -8.05 
1971 02   .48  -9.74  -4.63 
1971 03  4.17  -3.87    .15 
1971 04  8.88    .54   4.71 
1971 05 15.32   5.47  10.39 
1971 06 20.32   7.78  14.05 
1971 07 24.35  12.87  18.61 
1971 08 23.64  13.10  18.36 
1971 09 20.72   9.68  15.20 
1971 10 15.63   5.36  10.49 
1971 11  7.25   -.16   3.54 
1971 12   .79  -7.51  -3.36 
1972 01   .27 -10.18  -4.95 
1972 02 -1.17 -12.43  -6.80 
1972 03  2.65  -6.60  -1.97 
1972 04  6.36  -2.07   2.14 
1972 05 16.29   3.90  10.09 
1972 06 20.03  10.76  15.39 
1972 07 23.69  13.30  18.49 
1972 08 23.00  12.03  17.51 
1972 09 20.26   8.72  14.49 
