1958 09  15.35   4.28   9.81 
1958 10  10.10  -1.11   4.49 
1958 11  -2.65 -12.17  -7.41 
1958 12 -11.04 -22.27 -16.65 
1959 01 -18.44 -28.65 -23.54 
1959 02  -7.62 -22.38 -15.00 
1959 03   1.26 -10.27  -4.50 
1959 04   8.22  -3.87   2.17 
1959 05  15.11   0.91   8.01 
1959 06  20.84   7.96  14.40 
1959 07  25.45  11.55  18.50 
1959 08  21.06   9.27  15.16 
1959 09  14.64   3.73   9.18 
1959 10   3.86  -3.01   0.42 
1959 11  -5.45 -14.54  -9.99 
1959 12  -4.06 -13.34  -8.70 
1960 01 -15.23 -26.79 -21.01 
1960 02  -8.54 -24.14 -16.34 
1960 03  -5.37 -18.91 -12.14 
1960 04   6.88  -5.08   0.90 
1960 05  17.71   3.61  10.66 
1960 06  20.52   7.67  14.09 
1960 07  25.79  10.67  18.23 
1960 08  23.69  10.03  16.86 
1960 09  18.44   4.71  11.57 
1960 10  10.59  -1.72   4.43 
1960 11  -2.73 -14.12  -8.42 
1960 12  -9.88 -99.99 -99.99 
1961 01 -11.45 -25.37 -18.41 
1961 02  -6.09 -20.77 -13.43 
1961 03   0.32 -99.99 -99.99 
1961 04   6.46  -6.98   -.26 
1961 05  17.57   0.98   9.27 
1961 06  24.40   7.78  16.09 
1961 07  24.25   9.81  17.03 
1961 08  26.59   9.49  18.04 
1961 09  14.16   1.03   7.59 
1961 11  -1.37 -10.46  -5.91 
1961 12 -16.59 -27.87 -22.23 
1962 01 -15.19 -28.52 -21.85 
1962 02 -13.65 -28.99 -21.32 
1962 03  -2.92 -16.45  -9.68 
1962 04   7.56  -6.64   0.46 
1962 05  16.58   1.45   9.01 
1962 06  24.29  10.28  17.28 
1962 08  22.94   9.50  16.22 
1962 09  17.06   2.70   9.88 
1962 10  12.63   1.28   6.95 
1962 11   1.39  -8.32  -3.46 
1962 12  -8.45 -19.67 -14.06 
1963 01 -17.79 -27.94 -22.87 
1963 02 -11.77 -27.03 -19.40 
1963 03  -2.34 -15.55  -8.95 
1963 04  10.32  -4.36   2.97 
1963 05  16.02   0.55   8.28 
1963 06  20.74   9.25  14.99 
1963 07  25.84  12.39  19.11 
1963 08  24.27  10.41  17.34 
1963 09  18.40   5.36  11.88 
1990 06  22.90   8.75  15.82 
1990 07  23.05  11.44  17.24 
1990 08  23.53   9.64  16.59 
1990 09  18.43   4.63  11.53 
1990 10   7.32  -4.09   1.61 
1990 11  -2.38 -11.71  -7.04 
1990 12 -13.20 -26.31 -19.75 
1991 01 -14.03 -25.67 -19.85 
1991 02  -3.52 -17.14 -10.33 
1991 03   2.00 -14.08  -6.04 
1991 05  17.91   3.52  10.71 
1991 06  22.92   9.60  16.26 
1991 07  24.66  11.19  17.92 
1991 08  26.84  10.18  18.51 
1991 09  16.50   2.93   9.71 
1991 10   4.13  -6.27  -1.06 
1991 11  -4.92 -15.94 -10.43 
1991 12  -6.22 -18.07 -12.14 
1992 01  -6.48 -18.20 -12.34 
1992 02  -4.60 -19.04 -11.82 
1992 03   2.65  -9.78  -3.56 
1992 04   7.90  -5.05   1.42 
1992 05  16.33   2.28   9.30 
1992 06  19.87   4.42  12.15 
1992 07  20.79   8.22  14.50 
1992 08  21.95   7.10  14.52 
1992 09  14.90   2.32   8.60 
1992 10   9.53  -3.09   3.21 
1992 11   0.17  -7.11  -3.47 
1992 12 -13.33 -24.21 -18.77 
1993 01  -8.42 -22.65 -15.53 
1993 02  -6.73 -19.29 -13.01 
1993 03   4.15  -7.85  -1.84 
1993 04   9.83  -3.43   3.19 
1993 05  17.77   2.14   9.95 
1993 06  19.54   5.96  12.75 
1993 07  21.31   9.88  15.59 
1993 08  21.13  10.02  15.57 
1993 09  14.50   2.02   8.26 
1993 10   7.14  -3.84   1.65 
1993 11  -2.83 -13.07  -7.95 
1993 12  -7.40 -18.16 -12.78 
1994 01 -18.79 -30.53 -24.66 
1994 02 -13.98 -27.15 -20.56 
1994 03   3.98  -7.81  -1.91 
1994 04   9.70  -5.64   2.03 
1994 05  17.77   3.53  10.65 
1994 06  21.63   8.77  15.20 
1994 07  23.71  10.29  17.00 
1994 08  22.42   8.42  15.42 
1994 09  21.20   5.57  13.38 
1994 10  10.79  -0.02   5.38 
