1974 06 24.52  10.35  17.43 
1974 07 24.64  11.70  18.17 
1974 08 23.65  11.88  17.76 
1974 09 20.09   8.41  14.25 
1974 10 14.54   3.75   9.14 
1974 11  5.98   1.45   3.71 
1974 12  2.89   -.90    .99 
1975 01  -.38  -5.33  -2.85 
1975 02  1.09  -5.00  -1.95 
1975 03  5.25  -1.64   1.80 
1975 04 11.83    .52   6.18 
1975 05 18.19   5.60  11.89 
1975 06 21.57   9.43  15.50 
1975 07 27.15  14.48  20.81 
1975 08 22.02  11.29  16.65 
1975 09 20.34   8.24  14.29 
1975 10 10.91   4.29   7.60 
1975 11  4.23   -.99   1.62 
1975 12  1.72  -2.58   -.42 
1976 01  1.32  -2.99   -.83 
1976 02  3.31  -2.38    .46 
1976 03  4.81  -2.77   1.02 
1976 04 13.18   2.33   7.75 
1976 05 18.06   5.86  11.96 
1976 06 19.31   8.02  13.66 
1976 07 23.82  11.46  17.64 
1976 08 21.23  12.08  16.65 
1976 09 19.85   9.02  14.43 
1976 10 12.18   3.75   7.96 
1976 11  5.24   -.16   2.54 
1976 12  2.49  -1.04    .72 
1977 01 -1.37  -4.61  -2.99 
1977 02  4.17  -1.09   1.54 
1977 03  7.08   -.39   3.34 
1977 04 14.66   2.04   8.35 
1977 05 16.27   6.25  11.26 
1977 06 24.52  10.92  17.72 
1977 07 23.96  11.75  17.85 
1977 08 26.49  12.90  19.69 
1977 09 17.58   8.47  13.03 
1977 10 12.00   2.99   7.49 
1977 11  3.13  -1.44    .84 
1977 12   .-4  -4.58  -2.31 
1978 01   .17  -3.91  -1.87 
1978 02  3.88  -1.74   1.07 
1978 03  6.95    .-7   3.43 
1978 04 12.94   2.78   7.85 
1978 05 15.98   5.71  10.84 
1978 06 22.44   9.57  16.00 
1978 07 25.67  13.10  19.38 
1978 08 22.92  12.47  17.69 
1978 09 17.54   9.17  13.35 
1978 10 12.83   4.01   8.42 
1978 11  3.91  -1.75   1.08 
1978 12 -1.25  -5.43  -3.34 
1979 01 -4.86 -10.02  -7.44 
1979 02  1.97  -2.77   -.39 
1979 03  8.43   -.87   3.78 
1979 04 13.43   2.48   7.95 
1979 05 17.70   5.68  11.69 
1979 06 23.05  10.12  16.58 
1979 07 26.58  13.10  19.84 
1979 08 27.52  13.90  20.71 
1979 09 20.88   9.10  14.99 
1979 10 13.40   5.00   9.20 
1979 11  4.19  -1.43   1.38 
1979 12  3.52  -1.31   1.10 
1980 01 -2.69  -7.97  -5.33 
1980 02  1.95  -2.86   -.45 
1980 03  5.92  -2.29   1.81 
1980 04 13.37   2.58   7.97 
1980 05 18.11   7.24  12.67 
1980 06 19.70   8.77  14.23 
1980 07 25.73  11.16  18.44 
1980 08 24.48  10.92  17.70 
1980 09 17.75   7.60  12.67 
1980 10 12.48   4.06   8.26 
1980 11  5.22    .33   2.77 
1981 01  1.97  -2.15    .-9 
