1954 06 99.99  15.19 -99.99 
1954 10 10.66 -99.99 -99.99 
1970 05 21.23 -99.99 -99.99 
1970 06 23.65 -99.99 -99.99 
1970 07 28.77 -99.99 -99.99 
1970 08 22.70  13.00  17.85 
1971 02 -5.95 -99.99 -99.99 
1971 03   .30 -99.99 -99.99 
1971 05 21.00 -99.99 -99.99 
1971 06 24.17 -99.99 -99.99 
1973 05 20.37 -99.99 -99.99 
1975 06 28.96 -99.99 -99.99 
1976 05 16.93   6.31  11.62 
1976 07 21.81  12.78  17.29 
1977 04 12.79   4.32   8.55 
1977 05 20.00   9.79  14.89 
1977 07 23.23  14.23  18.73 
1977 08 20.57  12.57  16.57 
1977 09 14.45   5.83  10.13 
1977 10  6.73   1.33   4.03 
1978 05 15.07   7.30  11.18 
1978 06 18.60   9.56  14.08 
1978 07 21.00  12.69  16.84 
1978 08 21.90  11.20  16.54 
1978 09 14.46   7.36  10.91 
1978 10  8.07   2.17   5.12 
1978 11  4.81    .37   2.59 
1978 12 -7.54 -13.35 -10.44 
1979 01 -6.93 -12.50  -9.71 
1979 02 -6.62 -14.19 -10.40 
1979 03  1.21  -2.93   -.86 
1979 04  8.83   1.31   5.06 
1979 05 23.71  11.10  17.40 
1979 06 24.62  12.69  18.65 
1979 07 20.80  12.93  16.86 
1979 08 22.61  12.61  17.61 
1979 09 17.20   9.07  13.14 
1979 10  7.42    .-3   3.69 
1979 11   .96  -1.67   -.35 
1979 12  -.83  -5.62  -3.22 
1980 01 -8.07 -15.67 -11.87 
1980 02 -5.75 -12.43  -9.09 
1980 03 -3.86 -11.48  -7.66 
1980 04  9.47   3.10   6.28 
1980 05 14.77   6.20  10.48 
1980 06 21.68  12.86  17.27 
1980 09 16.46   8.03  12.25 
1980 10  9.22   3.45   6.33 
1980 11   .70  -3.53  -1.41 
1980 12  -.87  -4.65  -2.76 
1981 01 -3.62  -7.97  -5.79 
1981 02 -1.84  -6.72  -4.27 
1981 05 19.95   7.96  13.95 
1981 08 23.20  13.63  18.41 
1981 09 17.00   8.43  12.71 
1981 10 11.57   5.32   8.44 
1981 11   .61  -1.79   -.58 
1981 12  -.24  -4.14  -2.18 
1982 02 -6.31 -12.50  -9.40 
1982 03   .94  -4.62  -1.83 
1982 04  9.25   2.01   5.63 
1982 05 16.57   7.79  12.18 
1982 06 18.04   9.35  13.70 
1982 07 22.36  13.69  18.02 
1982 09 19.04   9.28  14.16 
1982 10  7.87   2.62   5.24 
1982 11  2.87   -.64   1.11 
1982 12  1.19  -2.30   -.55 
1983 01 -1.01  -4.33  -2.67 
1983 02 -2.89  -7.90  -5.39 
1983 03  2.44  -4.51  -1.03 
1983 05 21.06  12.00  16.52 
1983 06 21.87  11.92  16.89 
1983 07 23.91  13.72  18.81 
1983 08 21.99  11.48  16.73 
1983 09 18.37   7.96  13.16 
1983 11  1.42  -3.40   -.99 
1984 01 -1.64  -6.50  -4.07 
1984 06 19.73  10.95  15.34 
1984 07 21.28  12.80  17.04 
1984 08 20.17  11.36  15.76 
1984 09 18.16   9.22  13.69 
1984 10 10.60   3.95   7.27 
1984 11  -.35  -5.52  -2.93 
1984 12 -6.85 -12.14  -9.49 
1985 01 -5.56 -12.77  -9.16 
1985 02 11.39 -17.94 -14.66 
1985 03 -2.72  -9.97  -6.35 
1985 04 10.72   1.90   6.31 
1985 05 21.28  10.02  15.65 
1985 06 20.48  11.61  16.04 
1985 07 21.29  12.92  17.10 
1985 08 25.30  13.97  19.63 
1985 09 15.85   8.47  12.16 
1985 10  8.50   3.94   6.22 
1985 11  -.62  -5.06  -2.84 
1986 01 -2.53  -8.07  -5.30 
1986 03  2.40  -4.76  -1.18 
1986 05 18.86   8.63  13.74 
1986 07 23.95  13.18  18.56 
1986 10  8.62   2.03   5.32 
1987 01 13.28 -22.01 -17.64 
1987 03 -4.69 -12.72  -8.71 
1987 05 19.12   8.87  13.99 
1987 06 22.32  13.49  17.90 
1987 07 23.22  13.06  18.14 
1987 09 14.02   7.32  10.67 
1987 11  1.11  -4.57  -1.73 
1987 12 -3.33 -10.53  -6.93 
1988 02 -4.09 -10.08  -7.08 
1988 03  2.43  -1.76    .33 
1988 04 10.85   2.14   6.49 
1988 05 19.03   9.29  14.16 
1988 06 23.02  14.65  18.83 
1988 07 25.69  15.76  20.72 
1988 08 22.09  12.25  17.17 
1988 09 16.43   8.78  12.60 
1988 10 10.13   2.04   6.08 
1988 11 -1.87  -6.97  -4.42 
1988 12 -4.06  -9.68  -6.87 
1989 01  -.36  -4.41  -2.38 
1989 02  1.16  -2.14   -.48 
1989 03  6.57    . 7   3.32 
1989 04 13.49   3.89   8.68 
1989 06 25.16  15.38  20.27 
1989 07 22.87  14.15  18.51 
1989 08 23.55  12.47  18.01 
1989 09 18.43   9.47  13.95 
1989 10  9.45   4.44   6.95 
1989 11   .76  -4.51  -1.87 
1989 12 -1.50  -5.53  -3.51 
1990 01 -1.81  -5.50  -3.65 
1990 03  6.87   -.28   3.29 
1990 04 13.31   4.90   9.10 
1990 05 17.36   6.44  11.90 
1990 07 22.24  13.34  17.79 
1990 08 20.93  11.71  16.32 
1990 09 14.46   6.51  10.48 
1990 10 10.18 -99.99 -99.99 
1990 11 99.99    .26 -99.99 
1990 12 99.99  -6.07 -99.99 
1991 01 99.99  -6.99 -99.99 
1991 02 -5.58 -11.72  -8.64 
1991 03   .90  -5.50  -2.30 
1991 04 14.32   3.78   9.05 
1991 05 19.53  10.29  14.91 
1991 06 25.29  15.25  20.27 
1991 07 25.80  15.29  20.54 
1991 08 23.95  12.97  18.46 
1991 09 18.77 -99.99 -99.99 
1991 10 13.91 -99.99 -99.99 
1992 02 -3.52 -99.99 -99.99 
1993 03 99.99  -5.92 -99.99 
1994 03  -.51 -99.99 -99.99 
1994 04 13.88   5.52   9.70 
1994 05 16.83 -99.99 -99.99 
1994 06 20.42 -99.99 -99.99 
1994 07 24.54  13.10  18.82 
1994 08 24.23  12.39  18.31 
1994 09 24.08  11.52  17.79 
1995 04 16.25   5.48  10.86 
1995 05 21.67 -99.99 -99.99 
1995 06 26.97  15.47  21.22 
1995 07 24.57  13.78  19.17 
1995 08 23.55 -99.99 -99.99 
1995 09 19.64 -99.99 -99.99 
1995 10 11.04 -99.99 -99.99 
1996 02 -6.57 -99.99 -99.99 
1996 03 -1.72 -10.14  -5.93 
1996 04 11.34   2.28   6.81 
1996 05 24.38  12.40  18.39 
1996 06 23.67 -99.99 -99.99 
1996 07 26.42  15.13  20.77 
1996 08 25.83  12.89  19.36 
1996 09 15.85 -99.99 -99.99 
1996 10 10.67 -99.99 -99.99 
1997 03 99.99  -4.00 -99.99 
1997 04  9.24 -99.99 -99.99 
1997 05 20.04   9.22  14.64 
1997 06 24.48  14.37  19.42 
1997 07 24.24  14.22  19.23 
1997 08 24.17  13.22  18.69 
1997 09 15.05   6.40  10.72 
1997 10  9.47 -99.99 -99.99 
1998 04 13.27 -99.99 -99.99 
