1970 01 16.32 -25.57 -20.94 
1970 02 -2.29 -16.18  -9.23 
1970 03  2.85 -10.77  -3.96 
1970 04  6.00  -4.55    .72 
1970 05 13.35    . 9   6.72 
1970 06 17.26   4.14  10.70 
1970 08 16.57   3.82  10.19 
1970 09 10.31    .22   5.26 
1970 10  1.78  -7.12  -2.67 
1970 11 -7.42 -15.53 -11.47 
1970 12 15.78 -26.31 -21.04 
1971 01 25.76 -38.53 -32.14 
1971 02 -6.40 -18.91 -12.65 
1971 03 -3.67 -18.54 -11.11 
1971 04  5.76  -5.38    .19 
1971 05 11.91  -1.14   5.38 
1971 06 20.16   5.13  12.64 
1971 07 23.21   6.81  15.00 
1971 08 18.85   5.27  12.06 
1971 09 11.29    .27   5.78 
1971 10  2.07  -7.16  -2.54 
1971 11 -8.45 -17.44 -12.94 
1971 12 18.73 -29.58 -24.15 
1972 01 99.99 -37.70 -99.99 
1972 02 17.57 -32.47 -25.02 
1972 03 -4.85 -21.24 -13.04 
1972 04  2.80 -12.82  -5.00 
1972 05 12.93  -1.35   5.79 
1972 06 18.60   3.92  11.26 
1972 07 21.33   6.84  14.08 
1972 08 18.83   5.39  12.11 
1972 09  9.51  -1.19   4.16 
1972 10  2.46  -6.64  -2.08 
1972 11 -5.58 -15.45 -10.51 
1972 12 14.53 -25.14 -19.83 
1973 01 20.53 -32.52 -26.52 
1973 02 12.28 -25.75 -19.01 
1973 03  -.24 -14.18  -7.21 
1973 04  7.32  -5.11   1.10 
1973 05 12.95  -1.63   5.66 
1973 06 17.37   2.85  10.11 
1973 07 20.20   6.76  13.48 
1973 11 17.52 -27.15 -22.33 
1973 12 13.69 -25.07 -19.37 
1974 01 27.75 -37.28 -32.51 
1974 02 12.39 -25.48 -18.93 
1974 03 -6.61 -22.58 -14.59 
1974 04  6.23  -7.64   -.70 
1974 05 12.49  -2.80   4.84 
1974 07 19.37   5.50  12.43 
1974 09 14.39  -1.88   6.25 
1974 10  4.52  -5.34   -.41 
1974 11 -2.51 -11.82  -7.16 
1974 12 -6.45 -17.46 -11.95 
1975 01 18.46 -28.77 -23.62 
1975 02 13.28 -27.52 -20.40 
1975 03 -2.13 -18.89 -10.51 
1975 04  5.33  -6.27   -.47 
1975 05 13.61   -.84   6.38 
1975 06 17.62   3.51  10.56 
1975 07 21.18   6.98  14.08 
1975 08 17.32   3.01  10.16 
1975 09 13.02   2.00   7.51 
1975 10  2.35  -5.66  -1.65 
1975 11 11.43 -21.22 -16.32 
1975 12 19.21 -30.50 -24.86 
1976 03 -1.90 -18.23 -10.06 
1976 04  8.56  -5.42   1.57 
1976 05 13.10  -1.10   6.00 
1976 06 19.79   3.70  11.75 
1976 07 20.50   7.70  14.10 
1976 08 20.70   3.90  12.30 
1976 09 15.00   -.90   7.05 
1976 11  1.50 -99.99 -99.99 
1977 02  1.90 -12.00  -5.05 
1977 03 -1.60 -16.40  -9.00 
1977 05 13.80 -99.99 -99.99 
1977 06 18.90   3.50  11.20 
1977 08 21.80 -99.99 -99.99 
1977 11 10.00 -99.99 -99.99 
1978 04  7.90 -99.99 -99.99 
1978 05 14.20 -99.99 -99.99 
1978 06 19.10   4.00  11.55 
1978 08 20.40 -99.99 -99.99 
1978 11 -7.00 -99.99 -99.99 
1979 01 16.90 -27.20 -22.05 
1979 02 27.10 -38.70 -32.90 
1979 03  1.60 -11.80  -5.10 
1979 04  7.70  -8.10   -.20 
1979 05 13.60   -.30   6.65 
1979 06 18.40   4.10  11.25 
1979 07 20.80 -99.99 -99.99 
1979 09 16.29   1.80   9.04 
1979 10  7.00  -5.00   1.00 
1979 11  1.60 -13.30  -5.85 
1979 12 12.40 -28.40 -20.40 
1980 01 16.70 -32.59 -24.65 
1980 02 -3.20 -17.20 -10.20 
1980 03 -1.80 -99.99 -99.99 
1980 05 16.60   -.70   7.95 
1980 06 21.80   4.10  12.95 
1980 08 18.40   1.90  10.14 
1980 11   . 0  -9.89  -4.94 
1980 12 99.99 -38.90 -99.99 
1981 02 11.40 -24.30 -17.84 
1981 03  4.30 -99.99 -99.99 
1981 04  3.90 -12.70  -4.39 
1981 05 17.50    .50   9.00 
1981 06 17.00   1.80   9.39 
1981 07 20.29   6.20  13.25 
1981 08 20.00   3.20  11.60 
1981 09 12.00  -2.50   4.75 
1981 10  5.20  -4.50    .34 
1981 12 17.60 -27.40 -22.50 
1982 01 32.00 -41.60 -36.80 
1982 02 11.50 -25.50 -18.50 
1982 03 -4.30 -21.80 -13.04 
1982 04  5.10  -8.20  -1.55 
1982 05 11.10  -2.50   4.30 
1982 06 21.00   2.70  11.85 
1982 07 23.60   5.80  14.70 
1982 08 17.90   2.90  10.40 
1982 09 13.90   -.10   6.89 
1982 12 -8.70 -22.20 -15.45 
1983 05 13.60   -.10   6.75 
1983 06 18.90   4.50  11.70 
1983 07 19.79   6.00  12.90 
1983 08 16.79   4.10  10.45 
1983 09 10.10  -4.00   3.05 
1983 10  5.30  -6.60   -.64 
1983 11 -7.00 -18.70 -12.85 
1983 12 99.99 -34.80 -99.99 
1984 01 11.50 -99.99 -99.99 
1984 02 -1.80 -18.20 -10.00 
1984 05 14.40  -1.00   6.70 
1984 06 18.20   3.60  10.90 
1984 07 19.70   4.30  12.00 
1984 08 18.79   2.30  10.54 
1984 09 12.90  -2.20   5.35 
1984 10  2.50  -8.30  -2.90 
1984 11 -7.60 -99.99 -99.99 
1985 01 -1.20 -13.60  -7.40 
1985 02 13.10 -26.80 -19.95 
1985 05 99.99   -.90 -99.99 
1985 07 21.00   6.30  13.65 
1985 09 11.20 -99.99 -99.99 
1985 10  1.00  -6.80  -2.90 
1986 01 -6.30 -17.50 -11.90 
1986 02 10.80 -26.10 -18.45 
1986 04  2.80 -13.80  -5.50 
1986 06 18.60   2.50  10.55 
1986 07 21.70   7.00  14.35 
1986 09 12.60  -1.00   5.80 
1986 10  5.10  -5.00    . 4 
1986 11 10.62 -23.54 -17.08 
1987 02 -5.30 -16.79 -11.04 
1987 03 -3.60 -21.10 -12.35 
1987 06 18.00   3.30  10.65 
1987 07 23.00   6.40  14.70 
1987 09 12.70    .10   6.40 
1987 11 -2.30 -14.60  -8.45 
1988 01 13.70 -25.60 -19.65 
1988 02 -7.20 -22.00 -14.60 
1988 03  2.30 -12.10  -4.90 
1988 04  9.39  -7.20   1.09 
1988 05 15.20   -.90   7.15 
1988 06 20.20   4.00  12.10 
1988 07 20.20   7.50  13.85 
1988 08 19.00   2.90  10.95 
1988 09 11.00  -2.20   4.40 
1988 10  2.90  -5.50  -1.30 
1988 11 -4.10 -13.30  -8.70 
1989 01 21.00 -32.50 -26.75 
1989 02 14.00 -30.00 -22.00 
1989 03 -5.30 -24.80 -15.04 
1989 04 11.90  -7.20   2.34 
1989 05 15.60  -1.10   7.25 
1989 06 20.40   3.40  11.90 
1989 07 25.00   6.30  15.65 
1989 08 23.50   3.40  13.45 
1989 09 13.80  -1.50   6.15 
1989 10  3.50 -99.99 -99.99 
1989 11 10.40 -20.70 -15.55 
1990 01 15.70 -30.40 -23.05 
1990 02 18.00 -33.80 -25.90 
1990 04  9.70  -6.50   1.59 
1990 05 15.90   -.30   7.80 
1990 06 20.60   4.50  12.55 
1990 07 23.00   5.20  14.10 
1990 08 20.80   4.50  12.65 
1990 09 13.80   1.10   7.45 
1990 10  2.60  -8.20  -2.80 
1990 11 16.40 -27.60 -22.00 
1991 01 15.00 -28.40 -21.70 
1991 02 -3.10 -18.60 -10.85 
1991 03 -1.30 -19.40 -10.35 
1991 04 10.60  -5.60   2.50 
1991 05 16.20    . 0   8.10 
1991 06 22.10   4.69  13.40 
1991 07 20.20   7.40  13.80 
1991 08 18.00   4.00  11.00 
1991 09 13.80   2.50   8.14 
1991 10  1.60  -7.90  -3.15 
1991 11 -6.50 -15.70 -11.10 
1991 12 -8.60 -22.10 -15.35 
1992 01 -5.30 -16.29 -10.79 
1992 02 -9.00 -21.50 -15.25 
1992 03  1.90 -12.70  -5.40 
1992 04  5.40  -7.50  -1.04 
1992 05 10.90  -1.40   4.75 
1992 06 20.70   3.70  12.20 
1992 08 18.70   4.10  11.40 
1992 09  5.60  -1.70   1.95 
1992 10  3.70  -8.00  -2.15 
1992 11  -.60 -12.10  -6.35 
1992 12 16.70 -27.20 -21.95 
1993 01 15.50 -28.60 -22.05 
1993 02 10.70 -26.90 -18.79 
1993 03  1.70 -17.10  -7.70 
1993 04 10.90  -4.90   2.99 
1993 05 16.70    .20   8.45 
1993 06 21.60   4.00  12.80 
1993 07 21.00   7.40  14.20 
1993 08 18.29   4.40  11.35 
1993 09 13.00   -.50   6.25 
1993 10  4.60  -3.90    .34 
1993 11 -5.00 -12.60  -8.80 
1993 12 -5.70 -17.90 -11.79 
1994 01 14.90 -27.70 -21.30 
1994 02 18.60 -30.90 -24.75 
1994 03  2.40 -10.30  -3.95 
1994 04 10.40  -4.10   3.15 
1994 05 15.00    . 0   7.50 
1994 06 20.70   5.50  13.10 
1994 07 23.40   8.10  15.75 
1994 08 24.40   6.30  15.35 
1994 09 11.30    . 0   5.65 
1994 10  5.10  -3.90    .59 
1994 11 10.60 -19.40 -15.00 
1994 12 -9.70 -25.30 -17.50 
1995 01 13.70 -23.00 -18.35 
1995 02 -5.80 -21.10 -13.45 
1995 04 11.30  -5.80   2.75 
1995 05 18.79    .80   9.79 
1995 06 22.10   5.20  13.65 
1995 07 21.20   7.40  14.30 
1995 09 17.00   1.50   9.25 
1995 10  3.80  -5.10   -.65 
1995 12 14.62 -23.33 -18.97 
1996 01 30.18 -38.34 -34.26 
1996 02 -7.27 -20.23 -13.75 
1996 03 -2.95 -20.02 -11.48 
1996 11 -9.93 -20.40 -15.16 
1996 12 99.99 -25.93 -99.99 
1997 01 99.99 -28.48 -99.99 
1997 02 -4.33 -15.79 -10.05 
1997 03 -5.20 -21.09 -13.14 
1997 12 -4.31 -15.04  -9.67 
1998 03   .10 -16.20  -8.05 
1998 11 99.99 -16.73 -99.99 
1998 12 13.02 -22.55 -17.78 
1999 01 16.60 -27.45 -22.02 
1999 02 11.27 -24.50 -17.88 
1999 03   .26 -14.19  -6.96 
1999 11 -5.97 -13.95  -9.96 
1999 12 -6.04 -15.18 -10.61 
2000 01 99.99 -24.41 -99.99 
2000 02 -2.81 -14.41  -8.60 
2000 03  2.02 -10.50  -4.23 
2000 10  3.62  -5.66  -1.02 
2000 11 -3.90 -12.75  -8.32 
2000 12 11.55 -22.21 -16.87 
2001 01 -3.76 -15.03  -9.39 
2001 02 -9.77 -21.82 -15.79 
2001 03  -.85 -14.13  -7.49 
2001 10  3.28  -5.61  -1.16 
2001 11 -6.83 -15.71 -11.27 
2001 12 15.65 -25.94 -20.79 
2002 01 -9.72 -21.31 -15.51 
2002 02 -6.70 -19.07 -12.88 
2002 03 -4.91 -22.23 -13.57 
2002 10  4.44  -2.04   1.20 
2002 11 -1.85  -8.96  -5.40 
2002 12 -8.14 -15.83 -11.98 
2003 02 -7.23 -18.19 -12.71 
2003 03 -2.26 -16.45  -9.35 
2003 04  9.22  -7.54    .84 
2003 10  6.60  -3.77   1.41 
2003 11 -9.47 -17.24 -13.35 
2003 12 -9.96 -19.54 -14.75 
2004 01 21.27 -32.00 -26.63 
2004 02 -3.63 -13.57  -8.60 
2004 03 -2.24 -99.99 -99.99 
2004 04 99.99  -4.28 -99.99 
2004 10 99.99  -5.62 -99.99 
2004 11 99.99 -14.36 -99.99 
2004 12 99.99 -18.61 -99.99 
2005 01 17.61 -27.96 -22.78 
2005 02 -9.29 -21.48 -15.38 
2005 04  9.72  -4.30   2.71 
2005 10  3.33 -99.99 -99.99 
2006 01 14.07 -22.93 -18.50 
2006 02 -8.46 -21.52 -14.99 
2006 03 -4.23 -18.58 -11.40 
2006 04 99.99  -5.54 -99.99 
2006 05 15.44 -99.99 -99.99 
2006 11 20.21 -27.39 -23.80 
2007 01 99.99 -20.42 -99.99 
2007 03 -8.04 -22.69 -15.36 
2007 11 -5.32 -99.99 -99.99 
2007 12 15.04 -22.75 -18.89 
2008 02 11.96 -23.82 -17.89 
2008 12 20.19 -27.68 -23.93 
2009 01 18.27 -28.00 -23.13 
2009 02 14.58 -24.77 -19.67 
2009 03 -5.22 -17.85 -11.53 
