1979 10  14.63   2.44   8.53 
1979 11   4.65  -4.48   0.08 
1979 12   4.16  -6.44  -1.14 
1980 01  -4.85 -16.03 -10.44 
1980 02  -0.03  -9.22  -4.62 
1980 03   3.37  -7.35  -1.99 
1980 04  15.63   2.23   8.93 
1980 05  19.90   5.65  12.77 
1980 07  26.24  10.63  18.43 
1980 09  19.70   5.41  12.55 
1980 10  13.83   2.55   8.18 
1980 11 -99.99  -2.98 -99.99 
1980 12  -1.87 -12.55  -7.21 
1981 01   5.59  -4.14   0.72 
1981 02   3.11  -6.80  -1.84 
1981 03   8.74  -2.90   2.91 
1981 04  13.95   0.35   7.15 
1981 07  24.34   9.71  17.02 
1981 08  29.08  11.19  20.13 
1981 09  22.03   5.93  13.98 
1981 12  -1.05 -10.03  -5.54 
1982 01  -9.57 -23.43 -16.50 
1982 02  -2.13 -15.69  -8.91 
1982 04   7.12  -3.35   1.88 
1982 05  15.84   3.32   9.58 
1982 06  20.50   8.75  14.62 
1982 07  24.23  10.48  17.35 
1982 08  23.67   9.53  16.60 
1982 09  18.26   5.83  12.04 
1982 10  14.40   0.27   7.33 
1982 11 -99.99 -10.22 -99.99 
1982 12 -99.99  -8.70 -99.99 
1983 02   5.83  -4.96   0.43 
1983 03   5.74  -5.10   0.31 
1983 04  11.60  -1.35   5.12 
1983 06  21.08   8.32  14.70 
1983 07  25.36  10.47  17.91 
1983 08  29.24  12.69  20.96 
1983 09  17.59   4.25  10.92 
1983 11 -99.99  -4.73 -99.99 
1983 12 -10.44 -20.92 -15.68 
1984 01   2.95  -8.57  -2.81 
1984 02   6.76  -4.21   1.27 
1984 03   5.31  -5.69   -.19 
1984 04  12.65  -0.08   6.28 
1984 05  16.90   2.60   9.75 
1984 06  20.84   7.60  14.22 
1984 07  28.18  11.23  19.70 
1984 08  28.52  12.81  20.66 
1984 10   8.39  -1.63   3.38 
1984 11   3.91  -6.91  -1.49 
1984 12  -6.66 -17.73 -12.19 
1985 01   -.55  -9.77  -5.16 
1985 02  -2.84 -14.04  -8.43 
1985 03   4.73  -5.71   -.49 
1985 04  13.92   1.04   7.48 
1985 05  19.96   6.18  13.07 
1985 06  22.55   6.88  14.71 
1985 08  23.39   9.82  16.60 
1985 09  12.13   2.20   7.16 
1985 10  10.74  -1.73   4.50 
1985 12   2.82  -6.94  -2.06 
1986 01   6.13  -2.77   1.68 
1986 02  -2.70 -13.25  -7.97 
1986 03   9.82   -.50   4.66 
1986 04  11.57  -1.08   5.24 
1986 06  23.27   9.97  16.62 
1986 07  23.18   8.54  15.86 
1986 08  26.00  11.03  18.51 
1986 09  12.63   3.73   8.18 
1986 10  15.76   3.66   9.71 
1986 11 -99.99  -8.04 -99.99 
1986 12   4.46  -6.25   -.89 
1987 01   4.13  -5.63   -.75 
1987 02   6.59  -5.09   0.75 
1987 03   4.58  -5.73   -.57 
1987 04  16.37   2.72   9.54 
1987 05  19.65   5.69  12.67 
1987 06  23.92  10.78  17.35 
1987 07  24.02  11.16  17.59 
1987 08  19.92   8.06  13.99 
1987 09  22.18   8.39  15.29 
1987 10  16.29   2.08   9.18 
1987 12   2.45  -6.75  -2.15 
1988 01  -2.34 -10.74  -6.54 
1988 02   2.43 -10.59  -4.08 
1988 03   7.92  -2.87   2.52 
1988 04  15.53   0.25   7.89 
1988 05  20.04   6.91  13.48 
1988 06  25.33  11.05  18.19 
1988 07  26.58  11.74  19.16 
1988 10 -99.99   2.90 -99.99 
1988 11   5.78  -4.96   0.41 
1988 12   2.20  -8.82  -3.31 
1989 01   -.11  -9.58  -4.84 
1989 02  -7.89 -17.12 -12.50 
1989 03   1.39  -9.56  -4.08 
1989 04  12.05  -0.08   5.98 
1989 05  17.12   3.76  10.44 
1989 06  21.06   9.14  15.10 
1989 07  25.81  12.21  19.01 
1989 08  22.19  10.77  16.48 
1989 09  19.21   6.25  12.73 
1989 10  13.11   -.13   6.49 
1989 12   2.69  -7.43  -2.36 
1990 01   0.83  -8.09  -3.63 
1990 02   1.86 -11.88  -5.01 
1990 03   6.90  -5.10   0.90 
1990 04  11.08   -.40   5.34 
1990 05  15.37   3.10   9.23 
1990 06  21.17   8.84  15.00 
1990 08  25.68 -99.99 -99.99 
1990 09  24.38   8.10  16.24 
1990 10  10.61   -.14   5.23 
1990 11   4.08  -8.06  -1.99 
1990 12  -4.05 -15.04  -9.54 
1991 03   5.37  -7.11   -.87 
1991 04  12.07   0.86   6.46 
1991 05  16.03   4.23  10.13 
1991 06  18.65   7.88  13.26 
1991 08  27.37  13.06  20.21 
1991 09  20.10   7.02  13.56 
1991 10  12.70  -2.34   5.17 
1991 11   3.06  -7.98  -2.46 
1991 12   5.52  -5.09   0.21 
1992 02   8.87  -6.44   1.21 
1992 03  11.34  -1.15   5.09 
1992 04  14.58   1.27   7.92 
1992 05  18.00   4.67  11.34 
1992 07  20.25   9.45  14.85 
1992 08  21.64   9.34  15.49 
1992 09  17.48   3.66  10.57 
1992 10  12.06 -99.99 -99.99 
1993 02   -.84 -12.35  -6.59 
1993 04  11.52   -.33   5.59 
1993 05  18.31   6.25  12.28 
1993 06  18.62   7.78  13.20 
1993 07  18.44   8.35  13.39 
1993 08  20.37   9.22  14.80 
1993 09  16.71   5.15  10.93 
1993 10  13.48   2.91   8.19 
1993 11   2.48  -6.07  -1.79 
1994 03   9.60 -99.99 -99.99 
1994 04  11.84   0.58   6.21 
1994 05  17.79   5.70  11.74 
1994 06  20.95   8.43  14.69 
1994 08  24.74  11.10  17.92 
1994 09 -99.99   8.00 -99.99 
1994 10   9.16   0.48   4.81 
1994 11   2.90  -6.87  -1.98 
1995 01   2.05 -11.45  -4.69 
1995 03   6.21 -99.99 -99.99 
1995 04   9.34  -1.93   3.70 
1995 06  19.78   7.87  13.82 
1995 07  22.59  10.63  16.61 
1995 08  21.97   8.56  15.26 
1995 09  18.45   5.94  12.20 
1995 10   9.67  -1.11   4.28 
1995 11 -99.99  -8.35 -99.99 
1995 12   -.13 -14.87  -7.50 
1996 01  -7.21 -20.50 -13.85 
1996 02   1.92 -13.42  -5.75 
1996 11  -2.93 -12.02  -7.47 
1996 12 -99.99 -16.41 -99.99 
1997 01  -3.62 -18.96 -11.29 
1997 02   4.89  -8.09  -1.60 
1997 05  16.45   3.15   9.80 
1997 07  23.71   9.60  16.66 
1997 08  24.85 -99.99 -99.99 
1997 09  22.54   7.09  14.81 
1998 11 -99.99  -4.52 -99.99 
1998 12   0.05 -12.83  -6.39 
1999 01   2.44 -99.99 -99.99 
1999 02   6.98 -99.99 -99.99 
1999 03  10.02 -99.99 -99.99 
1999 04  10.65  -1.86   4.39 
1999 06  19.15   6.78  12.96 
1999 11  10.84 -99.99 -99.99 
1999 12   6.83  -4.67   1.07 
2000 02   1.81 -11.94  -5.06 
2000 07  29.52  10.81  20.16 
2000 11   2.52 -99.99 -99.99 
2000 12  -3.81 -17.17 -10.49 
2001 01   4.23  -7.89  -1.83 
2001 02  -3.20 -17.29 -10.25 
2001 03 -99.99  -6.56 -99.99 
2001 06  24.09   5.43  14.76 
2001 07  29.67   8.72  19.20 
2001 11 -99.99  -6.24 -99.99 
2001 12   0.65 -13.73  -6.54 
2002 03 -99.99 -19.91 -99.99 
2002 04   8.93 -99.99 -99.99 
2002 10   9.47  -8.00   0.73 
2002 12   4.17 -12.03  -3.92 
2003 02   0.32 -17.06  -8.37 
2003 03   6.13 -13.16  -3.51 
2003 04  13.82  -2.15   5.83 
2003 05  17.50   3.50  10.50 
2003 12   2.64  -7.07  -2.21 
2004 01  -4.61 -14.24  -9.42 
2004 04  15.30   -.12   7.59 
2004 05  14.44   3.65   9.04 
2004 06  19.83   8.22  14.03 
2004 07  24.70  12.52  18.61 
2004 08  23.00   9.88  16.44 
2004 09  18.02   5.60  11.81 
