1973 02 13.40 -32.70 -23.05 
1973 03 -2.50 -25.80 -14.15 
1973 04  3.00 -99.99 -99.99 
1973 05 99.99    .30 -99.99 
1973 11 -9.60 -99.99 -99.99 
1973 12 20.29 -34.90 -27.60 
1974 01 22.50 -38.59 -30.55 
1974 02 99.99 -36.00 -99.99 
1974 05 99.99  -1.30 -99.99 
1974 06 99.99   5.90 -99.99 
1974 09 99.99   2.30 -99.99 
1975 02 99.99 -35.70 -99.99 
1975 10  7.80 -99.99 -99.99 
1975 11 99.99 -23.10 -99.99 
1975 12 99.99 -31.20 -99.99 
1976 01 99.99 -33.40 -99.99 
1976 02 99.99 -38.30 -99.99 
1976 03 -3.70 -28.00 -15.85 
1976 04 99.99  -8.39 -99.99 
1976 10 99.99 -13.20 -99.99 
1977 04  7.90  -8.70   -.39 
1978 02 99.99 -33.00 -99.99 
1978 04 99.99  -5.40 -99.99 
1978 06 99.99   7.30 -99.99 
1978 07 99.99  10.90 -99.99 
1978 08 99.99   9.70 -99.99 
1978 09 16.29   1.00   8.64 
1978 10 99.99  -9.50 -99.99 
1978 11 99.99 -22.30 -99.99 
1978 12 99.99 -33.40 -99.99 
1979 01 99.99 -38.30 -99.99 
1979 02 16.20 -35.00 -25.60 
1979 11 99.99 -28.90 -99.99 
1979 12 99.99 -35.50 -99.99 
1980 02 99.99 -31.40 -99.99 
1980 05 99.99  -1.40 -99.99 
1980 08 99.99  12.00 -99.99 
1980 11 99.99 -24.80 -99.99 
1980 12 99.99 -34.80 -99.99 
1981 02 14.40 -34.30 -24.34 
1981 04 11.00 -99.99 -99.99 
1981 08 99.99  10.60 -99.99 
1981 09 99.99   1.00 -99.99 
1981 10  5.40  -8.20  -1.39 
1981 11 99.99 -25.50 -99.99 
1982 03 99.99 -25.60 -99.99 
1982 06 25.80 -99.99 -99.99 
1982 07 25.90 -99.99 -99.99 
1982 08 22.10  11.80  16.95 
1982 09 13.00   1.30   7.15 
1982 10  1.50  -9.70  -4.10 
1982 11 11.10 -24.80 -17.95 
1982 12 99.99 -31.60 -99.99 
1983 01 18.29 -33.59 -25.95 
1983 02 14.70 -36.00 -25.35 
1983 03   .80 -17.79  -8.50 
1983 04  5.20  -6.30   -.55 
1983 05 16.20    .50   8.35 
1983 06 19.79   7.20  13.50 
1983 07 24.00  11.10  17.54 
1983 08 22.70  10.10  16.40 
1983 09 14.90   7.00  10.95 
1983 10  3.50  -8.89  -2.69 
1983 11 -7.80 -22.00 -14.90 
1983 12 21.40 -32.20 -26.80 
1984 01 20.29 -34.09 -27.20 
1984 02 14.40 -34.70 -24.55 
1984 03 -3.70 -25.10 -14.40 
1984 04  8.70  -6.80    .94 
1984 05 20.50   3.80  12.15 
1984 06 23.70   7.30  15.50 
1984 07 24.20  12.40  18.29 
1984 08 22.10   8.89  15.50 
1984 09 15.70   2.30   9.00 
1984 10  1.50  -9.60  -4.05 
1984 11 12.50 -25.60 -19.04 
1984 12 24.50 -37.00 -30.75 
1985 01 25.70 -38.59 -32.15 
1985 02 17.79 -33.90 -25.85 
1985 03 -3.90 -26.30 -15.10 
1985 04  8.89  -6.80   1.04 
1985 05 16.60    .20   8.40 
1985 06 24.70   7.60  16.15 
1985 07 25.90  10.80  18.35 
1985 08 22.60  10.00  16.29 
1985 09 15.20   2.70   8.95 
1985 10  4.40  -8.70  -2.14 
1985 11 -8.50 -22.00 -15.25 
1985 12 22.20 -32.80 -27.50 
1986 01 20.40 -33.20 -26.80 
1986 02 11.30 -30.60 -20.95 
1986 03  -.90 -21.00 -10.95 
1986 04  5.80  -8.60  -1.40 
1986 05 18.50   -.10   9.20 
1986 06 27.10   8.80  17.95 
1986 07 27.00  12.20  19.60 
1986 08 23.70   9.39  16.54 
1986 09 19.00    .70   9.85 
1986 10  4.40 -11.70  -3.65 
1986 11 -9.89 -24.40 -17.15 
1986 12 20.80 -32.20 -26.50 
1987 01 25.50 -38.70 -32.09 
1987 02 12.00 -30.80 -21.40 
1987 03 -5.90 -25.70 -15.80 
1987 04  6.40 -11.10  -2.35 
1987 05 15.10  -3.90   5.60 
1987 06 25.30   7.50  16.40 
1987 07 25.30   8.60  16.95 
1987 08 24.50   9.89  17.20 
1987 09 14.90   1.10   8.00 
1987 10  3.20  -9.60  -3.20 
1987 11 16.00 -28.70 -22.35 
1987 12 23.80 -35.09 -29.45 
1988 01 20.10 -34.20 -27.15 
1988 02 14.60 -32.00 -23.30 
1988 03 -4.50 -24.60 -14.55 
1988 04  9.30  -5.80   1.75 
1988 05 15.90    .60   8.25 
1988 06 24.70   8.80  16.75 
1988 07 24.90  13.80  19.35 
1988 08 24.60  11.50  18.04 
1988 09 17.70   4.00  10.85 
1988 10  8.20  -7.60    .29 
1988 11 -8.30 -19.70 -14.00 
1988 12 17.29 -29.10 -23.20 
1989 01 21.00 -34.80 -27.90 
1989 02 -8.60 -30.60 -19.60 
1989 03 -1.20 -19.00 -10.10 
1989 04  9.60  -6.70   1.45 
1989 05 18.60   -.20   9.20 
1989 06 21.80   8.89  15.35 
1989 07 24.80  12.50  18.65 
1989 08 22.80   9.39  16.09 
1989 09 16.40   -.10   8.14 
1989 10  6.00  -7.80   -.90 
1989 11 10.20 -23.30 -16.75 
1989 12 19.29 -31.30 -25.30 
1990 01 24.50 -38.80 -31.65 
1990 02 13.80 -33.40 -23.60 
1990 03  3.80 -18.20  -7.20 
1990 04  8.00  -5.60   1.20 
1990 05 21.00   1.30  11.15 
1990 06 21.70   9.60  15.65 
1990 07 25.80  12.20  19.00 
1990 08 23.30  11.40  17.34 
1990 09 15.20   2.00   8.60 
1990 10  8.89  -5.70   1.59 
1990 11 -8.39 -21.50 -14.95 
1990 12 19.40 -32.40 -25.90 
1991 01 18.50 -33.40 -25.95 
1991 02 14.50 -32.80 -23.65 
1991 03 -6.20 -26.50 -16.35 
1991 04  7.50  -6.70    .40 
1991 05 17.60   1.00   9.30 
1991 06 24.40   8.60  16.50 
1991 07 24.60  11.50  18.04 
1991 08 23.20  11.30  17.25 
1991 09 15.60   -.20   7.70 
1991 10  6.70  -8.89  -1.09 
1991 11 10.90 -23.40 -17.15 
1991 12 23.00 -33.70 -28.35 
1992 01 19.60 -33.80 -26.70 
1992 02 12.30 -31.90 -22.10 
1992 03 -2.09 -25.90 -14.00 
1992 04  6.20  -6.50   -.15 
1992 05 19.90   1.60  10.75 
1992 06 23.80   7.90  15.85 
1992 07 25.60  10.80  18.20 
1992 08 22.80   9.20  16.00 
1992 09 15.20   1.50   8.35 
1992 10  9.00  -9.30   -.15 
1992 11 12.70 -28.00 -20.35 
1992 12 19.79 -31.10 -25.45 
1993 01 20.70 -34.80 -27.75 
1993 02 10.00 -29.90 -19.95 
1993 03   .90 -21.60 -10.35 
1993 04  7.00  -8.50   -.75 
1993 05 18.10    .40   9.25 
1993 06 22.30   8.39  15.35 
1993 07 24.90  14.50  19.70 
1993 08 22.80  12.30  17.54 
1993 09 17.20   4.50  10.85 
1993 10  6.60  -8.80  -1.10 
1993 11 -9.60 -24.10 -16.85 
1993 12 21.40 -33.80 -27.59 
1994 01 26.30 -39.70 -33.00 
1994 02 10.30 -30.10 -20.20 
1994 03 -2.80 -21.90 -12.35 
1994 04  7.20  -5.70    .75 
1994 05 15.40    .10   7.75 
1994 06 24.70   9.20  16.95 
1994 07 27.70  11.00  19.35 
1994 08 24.00   8.60  16.29 
1994 09 17.50   4.10  10.80 
1994 10  8.80  -6.00   1.40 
1994 11 11.10 -23.90 -17.50 
1994 12 20.80 -34.80 -27.80 
1995 01 17.29 -33.00 -25.15 
1995 02 -9.39 -30.50 -19.95 
1995 03 -5.00 -24.90 -14.95 
1995 04  6.10  -9.30  -1.60 
1995 05 15.00    .10   7.55 
1995 06 26.80   9.30  18.04 
1995 07 25.30   9.70  17.50 
1995 08 21.20   9.60  15.40 
1995 09 99.99   1.50 -99.99 
1995 10  8.80  -6.40   1.20 
1995 11 -8.20 -21.90 -15.04 
1995 12 17.60 -31.20 -24.40 
1996 01 23.00 -36.50 -29.75 
1996 02 11.40 -31.50 -21.45 
1996 03 -3.60 -25.30 -14.45 
1996 04  6.50  -6.90   -.20 
1996 05 19.20   1.70  10.45 
1996 06 22.80   8.80  15.79 
1996 07 28.20  12.40  20.29 
1996 08 24.70   8.80  16.75 
1996 09 14.10    .60   7.35 
1996 10  5.20  -8.50  -1.65 
1996 11 10.90 -25.30 -18.09 
1996 12 25.60 -38.09 -31.84 
1997 01 19.60 -34.90 -27.25 
1997 02 11.70 -33.09 -22.40 
1997 03 -3.00 -22.80 -12.90 
1997 04 11.10  -5.10   3.00 
1997 05 17.50   1.30   9.39 
1997 06 23.90   6.30  15.10 
1997 07 26.60   8.80  17.70 
1997 08 23.60   8.89  16.25 
1997 09 15.10  -2.30   6.40 
1997 10  3.60  -9.80  -3.10 
1997 11 -6.00 -22.60 -14.30 
1997 12 99.99 -35.09 -99.99 
1998 01 99.99 -37.09 -99.99 
1998 02 -8.20 -28.10 -18.15 
1998 03  -.10 -18.70  -9.40 
1998 04  9.00  -6.90   1.04 
1998 05 16.29    .50   8.39 
1998 06 21.80   5.70  13.75 
1998 07 26.00  13.30  19.65 
1998 08 24.60   8.89  16.75 
1998 09 17.20    .30   8.75 
1998 10  5.20  -6.50   -.65 
1998 11 13.20 -27.70 -20.45 
1998 12 18.40 -33.20 -25.80 
1999 01 18.10 -31.90 -25.00 
1999 02 10.10 -28.80 -19.45 
1999 03 -9.30 -29.40 -19.35 
1999 04  5.40  -8.30  -1.45 
1999 05 17.00  -1.00   8.00 
1999 06 23.20   3.90  13.55 
1999 07 28.20  11.30  19.75 
1999 08 22.00   6.60  14.30 
1999 09 15.40    .70   8.05 
1999 10  3.90 -10.10  -3.10 
1999 11 -8.50 -25.70 -17.10 
1999 12 17.79 -32.70 -25.25 
2000 01 19.50 -35.30 -27.40 
2000 02 11.30 -33.09 -22.20 
2000 03 -3.50 -21.90 -12.70 
2000 04  7.40  -7.80   -.20 
2000 05 18.60  -1.30   8.65 
2000 06 25.70   5.50  15.60 
2000 07 24.00  11.70  17.85 
2000 08 25.70   8.30  17.00 
2000 09 18.79   2.00  10.40 
2000 10  3.20 -11.00  -3.90 
2000 11 14.80 -30.40 -22.60 
2000 12 25.10 -39.50 -32.30 
2001 01 22.10 -38.80 -30.45 
2001 02 15.80 -36.00 -25.90 
2001 03 -4.60 -23.30 -13.95 
2001 04  7.40  -7.20    .10 
2001 05 17.50    .10   8.80 
2001 06 25.60   5.80  15.70 
2001 07 25.60  12.90  19.25 
2001 08 25.40   8.70  17.04 
2001 09 15.10   -.50   7.30 
2001 10  5.00  -8.00  -1.50 
2001 11 -2.50 -17.29  -9.89 
2001 12 15.30 -30.30 -22.80 
2002 01 15.30 -33.50 -24.40 
2002 02 -6.90 -28.80 -17.85 
2002 03   .30 -19.29  -9.50 
2002 04  8.50  -5.70   1.40 
2002 05 18.29    .50   9.39 
2002 06 25.70   5.30  15.50 
2002 07 27.70  10.70  19.20 
2002 08 25.30   8.20  16.75 
2002 09 19.20  -2.60   8.30 
2002 10  2.50 -11.20  -4.35 
2002 11 10.60 -27.40 -19.00 
2002 12 18.70 -35.09 -26.90 
2003 01 17.70 -36.70 -27.20 
2003 02 -9.10 -33.09 -21.09 
2003 03  2.30 -19.29  -8.50 
2003 04 11.20  -8.80   1.19 
2003 05 15.80  -3.20   6.30 
2003 06 21.80   4.80  13.29 
2003 07 23.10  11.10  17.10 
2003 08 20.90   7.40  14.15 
2003 09 16.10   -.70   7.70 
2003 10  5.80  -7.70   -.94 
2003 11 11.10 -27.60 -19.35 
2003 12 13.40 -27.90 -20.65 
2004 01 17.60 -34.30 -25.95 
2004 02 11.20 -31.10 -21.15 
2004 03 -2.90 -21.00 -11.95 
2004 04  6.80  -8.39   -.79 
2004 05 14.70    .20   7.45 
2004 06 25.60   5.10  15.35 
2004 07 26.10   9.10  17.60 
2004 08 22.80   5.30  14.04 
2004 09 16.70   1.60   9.15 
2004 10  7.10  -7.80   -.35 
2004 11 -4.10 -20.10 -12.10 
2004 12 19.60 -33.09 -26.34 
