1978 01  -8.70 -19.29 -14.00 
1978 02  -2.90 -14.70  -8.80 
1978 03   0.50 -11.10  -5.30 
1978 04   5.60  -7.90  -1.15 
1978 11  -5.80 -15.00 -10.40 
1978 12 -11.20 -20.20 -15.70 
1979 01 -12.00 -22.40 -17.20 
1979 02  -7.10 -17.70 -12.40 
1979 03   0.10 -12.80  -6.35 
1979 04   3.60 -10.10  -3.25 
1979 05   7.10  -4.40   1.34 
1979 11  -2.70 -11.20  -6.95 
1979 12  -4.30 -12.20  -8.25 
1980 01 -11.90 -21.50 -16.70 
1980 02  -2.70 -12.50  -7.60 
1980 03  -2.70 -13.80  -8.25 
1980 04   7.40  -5.20   1.10 
1980 05  10.20   -.70   4.75 
1980 09   9.10  -2.90   3.10 
1980 10   6.60  -2.90   1.84 
1980 11  -2.70  -9.50  -6.10 
1980 12  -6.90 -15.40 -11.15 
1981 01  -2.09  -9.20  -5.64 
1981 02  -3.30 -12.70  -8.00 
1981 03   1.80 -12.50  -5.35 
1981 04   2.90  -8.30  -2.70 
1981 06  10.30   0.40   5.35 
1981 07  14.00   3.20   8.60 
1981 08  18.60   4.80  11.70 
1981 09  10.80   1.10   5.95 
1981 10   3.00  -5.10  -1.04 
1981 11   -.80  -8.30  -4.55 
1981 12  -7.80 -16.79 -12.29 
1982 01 -10.50 -19.20 -14.85 
1982 02  -6.70 -15.60 -11.15 
1982 03  -1.20 -14.60  -7.90 
1982 04   2.50 -11.30  -4.40 
1982 05   8.50  -3.40   2.55 
1982 10   4.50  -5.00   -.25 
1982 11  -5.30 -13.60  -9.45 
1982 12  -6.70 -13.80 -10.25 
1983 01  -3.90 -11.40  -7.64 
1983 02  -1.70 -10.10  -5.90 
1983 03   0.70 -11.10  -5.20 
1983 04   6.40  -8.20   -.89 
1983 11  -3.50 -10.10  -6.80 
1983 12 -13.40 -21.90 -17.65 
1984 01  -5.10 -12.80  -8.95 
1984 02  -1.80 -10.60  -6.20 
1984 03   1.80 -10.80  -4.50 
1984 04   5.00  -7.70  -1.34 
1984 10   0.40  -7.20  -3.40 
1984 11  -4.19 -12.60  -8.39 
1984 12 -12.40 -20.80 -16.59 
1985 01  -4.30 -13.30  -8.80 
1985 02  -7.60 -16.70 -12.15 
1985 03  -1.60 -12.90  -7.25 
1985 04   3.80  -7.20  -1.70 
1985 10   0.70  -6.50  -2.90 
1985 11 -13.50 -22.20 -17.85 
1985 12  -4.00 -12.60  -8.30 
1986 01  -2.70 -10.30  -6.50 
1986 02  -7.50 -17.79 -12.65 
1986 03   2.50  -9.39  -3.44 
1986 04   3.70  -7.90  -2.09 
1986 11  -4.60 -15.00  -9.80 
1986 12  -3.80 -12.70  -8.25 
1987 01  -5.50 -12.70  -9.10 
1987 02  -1.90 -11.80  -6.85 
1987 03   1.10 -11.70  -5.30 
1987 04   6.30  -6.80   -.25 
1987 10   6.80  -5.60   0.60 
1987 11   0.30  -8.60  -4.15 
1987 12  -6.30 -14.80 -10.55 
1988 01  -8.60 -17.79 -13.20 
1988 02  -3.20 -15.50  -9.35 
1988 03   0.10 -11.40  -5.64 
1988 04   6.60  -6.80   -.10 
1988 11  -4.00 -12.70  -8.35 
1988 12  -6.20 -14.60 -10.40 
1989 01  -8.00 -17.79 -12.90 
1989 02 -10.50 -23.00 -16.75 
1989 03  -3.20 -16.00  -9.60 
1989 04   4.30  -8.50  -2.09 
1989 11  -3.00 -11.70  -7.35 
1989 12  -4.19 -13.10  -8.64 
1990 01  -6.70 -15.50 -11.10 
1990 02  -6.90 -18.79 -12.85 
1990 03  -3.50 -16.10  -9.80 
1990 04   4.00  -8.00  -2.00 
1990 05   7.40  -2.50   2.45 
1990 11  -4.50 -12.00  -8.25 
1990 12 -11.20 -20.00 -15.60 
1991 01  -9.00 -18.00 -13.50 
1991 02   -.90  -8.70  -4.79 
1991 03  -2.60 -15.90  -9.25 
1991 04   4.00  -6.80  -1.40 
1991 11  -3.90 -11.60  -7.75 
1991 12  -3.60 -10.80  -7.20 
1992 01  -3.00 -10.00  -6.50 
1992 02   -.40 -10.10  -5.25 
1992 03   4.19  -8.70  -2.25 
1992 04   4.00  -6.10  -1.04 
1992 11  -2.70 -10.40  -6.55 
1992 12 -11.10 -19.00 -15.05 
1993 01  -9.30 -18.40 -13.85 
1993 02  -6.00 -15.50 -10.75 
1993 03  -1.80 -12.30  -7.05 
1993 04   3.40  -6.60  -1.59 
1993 11  -4.80 -13.30  -9.05 
1993 12  -3.90 -12.90  -8.39 
1994 01  -3.70 -11.70  -7.70 
1994 02  -9.50 -19.60 -14.55 
1994 03   0.50 -11.90  -5.70 
1994 04   4.40  -6.20   -.89 
1994 11  -6.30 -13.40  -9.85 
1994 12  -8.20 -14.80 -11.50 
1995 01  -6.00 -14.40 -10.20 
1995 02  -5.60 -15.10 -10.35 
1995 03   -.80 -14.20  -7.50 
1995 04   2.70  -8.80  -3.05 
1996 04  -1.20  -6.30  -3.75 
1996 05   6.40  -4.30   1.04 
1996 08  12.10   5.70   8.89 
1996 09   8.89  -1.90   3.49 
1996 10   1.80  -7.90  -3.05 
1996 11  -8.10 -15.10 -11.60 
1996 12 -11.80 -19.50 -15.65 
1997 01  -6.80 -14.60 -10.70 
1997 02  -2.80 -11.70  -7.25 
1997 03  -3.10 -13.60  -8.35 
1997 04   2.70 -10.80  -4.05 
1997 05   9.50  -1.80   3.85 
1997 06  11.50   0.90   6.20 
1997 07  14.40   2.40   8.39 
1997 08  15.90   2.50   9.20 
1997 09  11.60   0.20   5.90 
1997 10   2.09  -5.30  -1.60 
1997 11  -1.90  -8.70  -5.30 
1997 12  -4.90 -12.00  -8.45 
1998 02  -1.70 -10.90  -6.30 
1998 03   -.60 -11.40  -6.00 
1998 04   5.80  -6.90   -.54 
1998 05  13.50   0.10   6.80 
1998 06  12.50   1.40   6.95 
1998 07  18.60   5.50  12.05 
1998 08  17.79   4.40  11.10 
1998 09  13.80   1.50   7.65 
1998 10   5.40  -2.90   1.25 
1998 11  -3.40  -9.20  -6.30 
1999 11  -1.50  -8.39  -4.94 
1999 12  -3.70 -10.30  -7.00 
2000 01  -7.80 -16.29 -12.04 
2000 02  -4.00 -14.60  -9.30 
2000 03  -1.00 -10.50  -5.75 
2000 04   3.80  -8.30  -2.25 
2000 05   7.30  -3.20   2.05 
2000 06  11.70   -.20   5.75 
2000 07  15.50   3.00   9.25 
2000 08  15.00   1.50   8.25 
2000 09   9.39  -1.30   4.04 
2000 10   5.20  -4.10   0.54 
2000 11  -4.19 -12.80  -8.50 
2000 12  -8.00 -16.90 -12.45 
2001 01  -4.00 -12.20  -8.10 
2001 02  -7.20 -19.00 -13.10 
2001 04   2.80  -7.90  -2.55 
2001 05   8.39  -2.70   2.85 
2001 06  12.10   0.50   6.30 
2001 07  15.50   3.70   9.60 
2001 08  16.50   3.90  10.20 
2001 09  11.70   0.60   6.15 
2001 10   4.10  -4.69   -.29 
2001 11  -1.80  -9.10  -5.45 
2001 12  -8.60 -15.60 -12.10 
2002 01 -10.60 -18.70 -14.65 
2002 02  -4.90 -13.90  -9.39 
2002 03  -7.50 -20.50 -14.00 
2002 04   1.10 -10.70  -4.79 
2002 11   1.40 -11.80  -5.20 
2002 12   0.00 -99.99 -99.99 
2003 12  -6.00 -13.60  -9.80 
2004 01  -8.33 -17.93 -13.13 
2004 02  -2.59 -13.31  -7.95 
2004 03  -0.02 -10.44  -5.23 
2004 04   6.52 -99.99 -99.99 
2007 06  13.16   0.36   6.76 
2007 07  19.64   4.76  12.20 
2007 09   8.68  -1.16   3.76 
2007 10   2.75  -4.94  -1.09 
2007 11  -4.53 -12.02  -8.27 
