1969 07 16.75   9.95  13.35 
1969 08 16.14   8.31  12.22 
1969 09 14.70   7.37  11.03 
1969 10 10.88   4.17   7.53 
1969 11  4.46   -.35   2.05 
1969 12  5.05    .79   2.92 
1970 01  -.18  -4.94  -2.56 
1970 02  5.32    .27   2.79 
1970 03  7.01    .88   3.94 
1970 04  8.74    .98   4.85 
1970 05 11.91   3.89   7.90 
1970 06 14.71   7.44  11.07 
1970 07 16.83   8.66  12.74 
1970 08 16.51   9.02  12.76 
1970 09 13.36   7.32  10.34 
1970 10  8.82   3.30   6.06 
1970 11  3.44  -1.45    .99 
1970 12  -.23  -4.58  -2.40 
1971 01 -3.31  -9.14  -6.22 
1971 02  2.97  -2.57    .20 
1971 03  4.27  -1.79   1.24 
1971 04  7.64   1.03   4.33 
1971 05 10.92   1.88   6.40 
1971 06 17.87   6.44  12.16 
1971 07 21.47  10.14  15.80 
1971 08 18.48  11.48  14.98 
1971 09 14.03   7.13  10.58 
1971 10  7.67   1.83   4.75 
1971 11  3.87   -.24   1.81 
1971 12 -1.22  -5.99  -3.60 
1972 01 -1.95  -8.28  -5.11 
1972 02  -.24  -5.92  -3.08 
1972 03  2.27  -3.53   -.63 
1972 04  6.43  -1.21   2.61 
1972 05 11.83   2.52   7.17 
1972 06 15.06   6.11  10.58 
1972 07 22.49   9.57  16.02 
1972 08 18.36  11.08  14.72 
1972 09 14.26   6.69  10.47 
1972 10  8.51   2.00   5.25 
1972 11  4.67    .94   2.81 
1972 12   .38  -4.19  -1.90 
1973 01  -.96  -6.64  -3.80 
1973 02  1.58  -3.81  -1.11 
1973 03  5.34   -.68   2.33 
1973 04  8.78   1.26   5.02 
1973 05 12.72   4.00   8.36 
1973 06 15.83   6.35  11.09 
1973 07 17.34   9.43  13.39 
1973 08 17.29   8.47  12.88 
1973 09 15.20   6.20  10.70 
1973 10  8.63   2.83   5.73 
1973 11  1.13  -4.76  -1.81 
1973 12  2.49  -1.39    .55 
1976 02  1.20  -4.85  -1.82 
1976 03  3.93  -2.51    .71 
1976 06 16.53   4.42  10.47 
1976 08 17.74   7.37  12.55 
1976 09 14.42   4.41   9.41 
1976 10  9.26   1.56   5.41 
1976 11  7.55    .31   3.93 
1976 12  4.26  -1.56   1.35 
1977 01  4.26   -.95   1.65 
1977 02  7.36    .73   4.04 
1977 03  6.13  -1.87   2.13 
1977 05 14.25    .77   7.51 
1977 06 16.41   5.99  11.20 
1977 07 18.74   7.78  13.26 
1977 08 20.40   8.33  14.36 
1977 09 14.86   3.77   9.31 
1977 10  9.37    .30   4.83 
1977 11  1.95  -5.36  -1.70 
1977 12 -1.43  -8.52  -4.97 
1978 01  2.13  -6.88  -2.37 
1978 02  5.75  -5.39    .18 
1978 03  5.72  -3.99    .86 
1978 04 11.41  -2.43   4.48 
1978 05 13.74    .17   6.95 
1978 06 16.54   4.86  10.70 
1978 07 19.14   6.85  12.99 
1978 08 22.16   6.14  14.15 
1978 09 16.20   3.32   9.76 
1978 10 10.28    .71   5.49 
1978 11  4.80  -2.16   1.32 
1978 12  2.82  -4.37   -.77 
1979 01   .33  -6.36  -3.01 
1979 02 -3.04  -9.84  -6.44 
1979 03  6.70    .-4   3.33 
1979 04 12.06    .28   6.17 
1979 05 13.17   3.42   8.29 
1979 06 16.51   6.54  11.52 
1979 07 18.50  10.25  14.37 
1979 08 20.60  10.51  15.55 
1979 09 16.23   7.18  11.70 
1979 10 11.71   4.07   7.89 
1979 11  7.54   -.93   3.30 
1979 12  1.10  -5.19  -2.04 
1980 01 -1.11  -7.09  -4.10 
1980 02  4.67  -3.69    .49 
1980 03  7.40  -1.07   3.16 
1980 04 10.89   -.33   5.28 
1980 05 14.72   2.72   8.72 
1980 06 18.94   7.10  13.02 
1980 07 17.34   9.20  13.27 
1980 09 15.74   8.68  12.21 
1980 10 12.24   4.15   8.19 
1980 11  8.43   2.69   5.56 
1980 12  -.63  -6.86  -3.74 
1981 01  7.57   1.04   4.30 
1981 02  5.37  -3.33   1.02 
1981 03  8.89  -2.63   3.13 
1981 04  6.97  -2.69   2.13 
1981 05 19.23   7.03  13.13 
1981 06 17.71   6.31  12.01 
1981 07 18.48  10.04  14.26 
1981 08 19.49  10.99  15.24 
1981 09 14.93   7.95  11.44 
1981 10 10.51   4.61   7.56 
1982 04  8.45    . 2   4.23 
1982 05 11.20   4.56   7.88 
1982 06 19.95   9.85  14.91 
1982 07 20.20  10.43  15.32 
1982 08 99.99  10.16 -99.99 
1982 09 15.24   8.67  11.95 
1982 10  9.63   3.67   6.65 
1982 11  5.05  -1.22   1.91 
1982 12  4.16   -.32   1.92 
