1972 07  25.41   5.87  15.64 
1972 08  27.66   6.31  16.98 
1972 09  16.12   0.66   8.39 
1972 10  12.14  -4.66   3.74 
1972 11   3.14  -4.16   -.50 
1972 12  -4.06 -11.77  -7.91 
1973 01  -4.71 -15.25  -9.97 
1973 02   3.61  -9.57  -2.98 
1973 03   7.52  -4.00   1.76 
1973 04  14.08  -3.67   5.20 
1973 05  20.31   0.28  10.29 
1973 06  21.43   3.11  12.27 
1973 07  27.88   4.90  16.39 
1973 08  27.79   3.62  15.70 
1973 09  22.64   2.33  12.48 
1973 10   9.62  -1.24   4.19 
1974 05  14.93 -99.99 -99.99 
1974 06  25.93   4.61  15.27 
1974 07  24.84   5.59  15.21 
1974 08  26.15   5.81  15.98 
1974 09  23.34   1.32  12.33 
1974 10  15.18  -4.79   5.19 
1974 11   3.61  -3.33   0.13 
1974 12  -1.36  -7.37  -4.36 
1975 01  -4.25 -13.66  -8.95 
1975 02   -.37 -14.66  -7.51 
1975 03   4.42  -9.08  -2.32 
1975 04  11.65  -5.29   3.17 
1975 05  18.26   0.42   9.34 
1975 06  20.65   4.00  12.32 
1975 07  28.19   8.18  18.19 
1975 08  22.39   5.16  13.77 
1975 09  23.15   3.78  13.46 
1975 10  11.18   0.73   5.95 
1975 11   3.27  -6.81  -1.77 
1975 12  -1.09 -10.03  -5.56 
1976 01  -1.47 -11.12  -6.29 
1976 10  12.11   -.34   5.88 
1976 11   4.91  -5.25   -.17 
1976 12  -1.95 -10.32  -6.13 
1977 01  -3.88 -16.20 -10.04 
1977 02   4.65  -7.75  -1.55 
1977 03   5.47  -5.40   0.03 
1977 04  16.33  -2.10   7.11 
1977 05  15.49   1.73   8.60 
1977 06  23.50   5.72  14.61 
1977 07  24.44   5.62  15.03 
1977 08  27.70   6.40  17.05 
1977 09  18.18   2.16  10.17 
1977 10  12.32  -3.01   4.65 
1977 11   0.44  -7.03  -3.29 
1977 12  -4.69 -13.06  -8.87 
1978 01  -2.59 -11.42  -7.00 
1978 02   2.49  -5.94  -1.72 
1978 03   8.31  -5.07   1.62 
1978 04  12.48   -.27   6.10 
1978 05  16.45   2.01   9.23 
1978 06  24.63   4.71  14.67 
1978 07  27.01 -99.99 -99.99 
1978 08  23.44   6.96  15.20 
1978 09  17.12   5.42  11.27 
1978 10  13.18  -2.35   5.41 
1978 11   0.44  -7.86  -3.71 
1978 12  -4.94 -15.13 -10.03 
1979 01  -7.71 -22.00 -14.85 
1979 02   1.13  -9.89  -4.38 
1979 03  10.50  -5.72   2.39 
1979 04  13.69  -2.56   5.56 
1979 05  18.87   0.69   9.78 
1979 06  23.78   4.81  14.29 
1979 07  28.05   5.65  16.85 
1979 08  28.91   7.55  18.23 
1979 10  14.74  -3.31   5.71 
1979 11   3.25 -12.31  -4.53 
1980 01  -3.91 -19.34 -11.62 
1980 02   1.21  -6.68  -2.73 
1980 06  20.24   5.66  12.95 
1980 07  25.32   6.30  15.81 
1980 09  20.74   2.57  11.65 
1980 10  17.29  -2.17   7.56 
1980 11   3.24  -3.44   -.10 
1980 12  -1.07  -6.56  -3.81 
1981 01   0.55  -6.42  -2.93 
1981 02   -.25  -7.96  -4.10 
1981 04  13.60  -1.73   5.93 
1981 05  16.57   3.79  10.18 
1981 08 -99.99   7.00 -99.99 
1981 10  11.85  -1.21   5.32 
1981 11   5.34  -3.64   0.85 
1981 12  -2.34 -10.97  -6.66 
1982 01  -4.62 -12.47  -8.54 
1982 02   1.07 -11.18  -5.05 
1982 03   6.12  -6.39   -.13 
1982 04  10.42  -5.67   2.37 
1982 05  17.90   0.47   9.18 
1982 06  24.56   6.12  15.34 
1982 07  23.42   6.98  15.20 
1982 08  24.19   6.59  15.39 
1982 09  19.79   3.69  11.74 
1982 10  12.12  -1.32   5.40 
1982 11   0.60  -9.66  -4.52 
1982 12  -2.63 -12.74  -7.68 
1983 01   -.25  -5.56  -2.90 
1983 02   3.82  -4.88   -.53 
1983 03   7.76  -2.95   2.40 
1983 04  12.48  -2.10   5.18 
1983 05  20.42   1.61  11.01 
1983 06  19.74   5.28  12.51 
1983 07  19.94   6.65  13.29 
1983 08  25.05   7.15  16.10 
1983 09  18.83   0.86   9.84 
1983 10  12.48  -2.02   5.22 
1983 11   3.89  -1.28   1.30 
1983 12  -7.57 -17.95 -12.76 
1984 01  -2.27 -12.07  -7.17 
1984 02   3.15 -10.76  -3.80 
1984 03   7.88  -5.03   1.42 
1984 04 -99.99  -3.77 -99.99 
1984 06  19.89   2.30  11.09 
1984 07  27.36   3.55  15.45 
1984 11   2.18  -8.42  -3.12 
1984 12  -6.74 -21.10 -13.92 
1985 01  -3.32 -16.86 -10.09 
