1980 01 -2.40  -8.89  -5.64 
1980 02  3.00  -3.10    .-4 
1980 03  1.80  -4.69  -1.45 
1980 04  5.30  -1.80   1.75 
1980 05  8.70    .40   4.54 
1980 06 11.70   3.10   7.39 
1980 07 99.99   5.70 -99.99 
1980 09 15.10   4.50   9.80 
1980 10 11.20   1.80   6.50 
1981 11  3.00  -1.20    .90 
1981 12 -1.20  -6.50  -3.85 
1982 01 -1.60  -7.30  -4.45 
1982 02   .30  -6.10  -2.90 
1982 03  2.09  -4.50  -1.20 
1982 04  3.30  -4.00   -.35 
1982 11  1.30  -4.10  -1.40 
1982 12  -.40  -4.60  -2.50 
1983 01  1.20  -2.50   -.65 
1983 02  1.20  -3.60  -1.19 
1983 03  3.10  -2.60    .25 
1983 04  6.80  -1.30   2.75 
1983 11  1.90  -2.40   -.25 
1983 12 -3.00  -9.39  -6.20 
1984 01  3.20  -3.10    . 5 
1984 02  1.80  -3.20   -.70 
1984 03  4.00  -1.70   1.15 
1984 04  3.80  -2.80    .50 
1984 12 -1.20  -7.70  -4.44 
1985 01  4.40  -1.90   1.25 
1985 02   .30  -5.90  -2.80 
1985 03  1.60  -5.10  -1.75 
1985 12  4.00  -3.10    .45 
1986 01   .60  -4.00  -1.70 
1986 02   .60  -6.90  -3.15 
1986 03  3.30  -2.00    .65 
1986 04  3.90  -2.00    .95 
1986 12  1.50  -2.90   -.70 
1987 01   .40  -4.30  -1.95 
1987 02  2.30  -3.30   -.50 
1987 03  3.70  -2.70    .50 
1987 12  -.90  -5.40  -3.15 
1988 01  -.70  -5.90  -3.30 
1988 02  3.20  -3.30    .-4 
1988 03  3.00  -3.50   -.25 
1988 12  1.10  -3.50  -1.20 
1989 01  -.40  -6.40  -3.40 
1989 02 -1.50  -8.60  -5.05 
1989 03   . 0  -5.90  -2.95 
1989 11  3.80  -1.70   1.04 
1990 01 99.99  -5.30 -99.99 
1990 02 99.99  -6.80 -99.99 
1990 03 99.99  -2.30 -99.99 
1990 11  2.40  -2.80   -.19 
1990 12 -2.30  -8.00  -5.15 
1991 01  1.30  -5.00  -1.85 
1991 02  5.10  -1.20   1.95 
1991 03  1.40  -5.30  -1.95 
1991 04  3.50  -3.80   -.14 
1991 11  3.20  -2.40    .39 
1991 12  1.60  -2.90   -.65 
1992 01   .90  -3.10  -1.09 
1992 02  3.30  -1.70    .79 
1992 03  7.70    .40   4.04 
1992 11  2.00  -5.00  -1.50 
1992 12 -2.00  -8.20  -5.10 
1993 01 -1.50  -9.70  -5.60 
1993 02  1.60  -6.90  -2.65 
1993 03  3.00  -5.20  -1.09 
1993 12  1.90  -2.20   -.15 
1994 01  3.70  -1.10   1.30 
1994 02   .50  -5.60  -2.55 
1994 03  5.00  -2.40   1.30 
1994 04  5.00   -.60   2.20 
1994 11 -1.30  -6.50  -3.90 
1994 12 -1.10  -5.10  -3.10 
1995 01  1.70  -3.00   -.65 
1995 02  3.10  -3.20    .-5 
1995 12   .30  -3.70  -1.70 
1996 01 -1.70  -6.00  -3.85 
1996 02  2.30  -4.19   -.94 
1996 03  3.30  -3.00    .14 
1996 04  4.50   -.50   2.00 
1996 10  4.40  -2.09   1.15 
1996 11  1.40  -3.70  -1.15 
1996 12 -2.70  -8.10  -5.40 
1997 01  1.70  -4.19  -1.24 
1997 02  3.10  -3.20    .-5 
1997 11  4.90    .40   2.65 
1997 12  2.30  -2.50   -.10 
1998 01  -.80  -5.40  -3.10 
1998 02   .70  -3.10  -1.19 
1998 03  3.80  -2.40    .69 
1998 04  4.40  -3.90    .25 
1998 10  8.50   2.60   5.55 
1998 11  2.30  -1.40    .45 
1998 12 -1.10  -6.30  -3.70 
1999 01   .90  -4.00  -1.55 
1999 02 -1.40  -6.20  -3.80 
1999 03   .70  -5.30  -2.30 
1999 11  2.40  -2.09    .15 
1999 12  4.00  -1.80   1.10 
