1976 09 11.45    .50   5.97 
1976 10  3.93  -6.55  -1.31 
1976 11  2.99  -5.14  -1.07 
1976 12  -.16  -8.53  -4.34 
1977 01  3.94  -2.82    .56 
1977 02  3.05  -5.18  -1.06 
1977 03 -1.43 -14.20  -7.81 
1977 04  3.82  -7.45  -1.81 
1977 05  8.93  -2.02   3.45 
1977 06 15.97   3.74   9.85 
1977 07 19.53   4.59  12.06 
1977 08 19.73 -99.99 -99.99 
1977 09 11.78   -.30   5.74 
1977 10  5.10  -5.27    .-8 
1977 11 -5.38 -15.89 -10.63 
1977 12 -7.55 -17.40 -12.47 
1978 01  -.34  -9.43  -4.89 
1978 02   .25  -9.14  -4.44 
1978 03  2.43 -11.19  -4.37 
1978 04  5.73  -7.33   -.79 
1978 05 11.75  -1.78   4.98 
1978 06 12.88    .76   6.82 
1978 07 14.84   3.39   9.11 
1978 08 19.16   3.06  11.11 
1978 09 12.52   -.44   6.04 
1978 10  5.41  -5.87   -.23 
1978 11  -.28 -11.52  -5.90 
1978 12 -2.20 -11.77  -6.98 
1979 01  -.84  -9.49  -5.16 
1979 02 -8.93 -21.07 -15.00 
1979 03  2.34  -8.07  -2.86 
1979 04  5.86  -5.52    .17 
1979 05 11.53    .-9   5.72 
1979 06 15.20   2.66   8.93 
1979 07 16.81   6.03  11.42 
1979 08 18.29   6.10  12.19 
1979 09 14.83   2.57   8.70 
1979 10  7.31  -1.33   2.99 
1979 11  3.16  -4.92   -.88 
1979 12 -8.45 -17.41 -12.93 
1980 01 -6.02 -14.98 -10.50 
1980 02  2.32  -6.85  -2.26 
1980 03   .69  -9.97  -4.64 
1980 04  6.37  -3.56   1.40 
1980 05 10.56   -.37   5.09 
1980 06 14.20   3.53   8.86 
1980 07 16.81   5.69  11.25 
1980 08 16.16   3.60   9.88 
1980 09 11.15  -1.41   4.87 
1980 10  5.39  -4.39    .50 
1980 11   .46  -7.48  -3.51 
1980 12 13.20 -21.08 -17.14 
1981 01  3.69  -4.40   -.35 
1981 02 -1.24 -99.99 -99.99 
1981 03  5.15  -7.20  -1.02 
1981 04  5.94  -9.18  -1.62 
1981 05 13.69    .75   7.22 
1981 06 15.39   1.97   8.68 
1981 07 14.78   5.38  10.08 
1981 08 14.81   4.12   9.46 
1981 09 10.85   -.90   4.97 
1981 10  4.71  -6.25   -.76 
1981 11 -1.45 -12.07  -6.76 
1981 12 -4.62 -13.91  -9.26 
1982 01 -7.67 -18.42 -13.04 
1982 02 -4.85 -17.69 -11.27 
1982 03   .47 -12.87  -6.20 
1982 04  3.37 -10.74  -3.68 
1982 05  9.33  -3.46   2.93 
1982 06 14.15    .31   7.23 
1982 07 16.37 -99.99 -99.99 
1982 08 17.08   2.33   9.70 
1982 09 11.62   -.16   5.73 
1982 10   .20 -11.93  -5.86 
1982 11  -.67 -11.44  -6.05 
1982 12  -.16  -9.92  -5.04 
1983 01 -5.00 -15.82 -10.41 
1983 02 -1.02 -11.25  -6.13 
1983 03  4.17 -10.57  -3.19 
1983 04  5.70  -6.75   -.52 
1983 05 11.59  -1.67   4.96 
1983 06 16.69   2.29   9.49 
1983 07 16.98   5.65  11.31 
1983 08 15.41   4.52   9.96 
1983 09  9.78   -.35   4.71 
1983 10  3.98 -99.99 -99.99 
1983 11  1.69 -99.99 -99.99 
1983 12 -2.81 -10.26  -6.53 
1984 01 -3.04 -12.01  -7.52 
1984 02 -2.66 -13.47  -8.06 
1984 03  5.65  -5.37    .14 
1984 04  6.13  -6.28    .-7 
