1974 05 99.99 -99.99  10.80 
1974 06 99.99 -99.99  14.50 
1974 07 99.99 -99.99  15.80 
1974 08 99.99 -99.99  16.60 
1974 09 99.99 -99.99  16.20 
1974 10 99.99 -99.99  10.40 
1974 11 99.99 -99.99   7.20 
1974 12 99.99 -99.99   6.30 
1975 01 99.99 -99.99   3.10 
1975 02 99.99 -99.99   3.30 
1975 03 99.99 -99.99   5.90 
1975 04 99.99 -99.99   7.50 
1975 05 99.99 -99.99  11.80 
1975 06 99.99 -99.99  14.10 
1975 07 99.99 -99.99  17.29 
1975 08 99.99 -99.99  15.60 
1975 09 99.99 -99.99  14.70 
1975 10 99.99 -99.99  10.20 
1975 11 99.99 -99.99   6.70 
1975 12 99.99 -99.99   4.40 
1976 01 99.99 -99.99   5.00 
1976 02 99.99 -99.99   4.69 
1976 03 99.99 -99.99   4.69 
1976 04 99.99 -99.99   9.60 
1976 05 99.99 -99.99  11.70 
1976 06 99.99 -99.99  13.60 
1976 07 99.99 -99.99  16.50 
1976 08 99.99 -99.99  15.50 
1976 09 99.99 -99.99  15.00 
1976 10 99.99 -99.99  10.60 
1976 11 99.99 -99.99   7.00 
1976 12 99.99 -99.99   6.20 
1977 01 99.99 -99.99   2.50 
1977 02 99.99 -99.99   7.70 
1977 03 99.99 -99.99   6.50 
1977 04 99.99 -99.99  10.20 
1977 05 99.99 -99.99  11.40 
1977 06 99.99 -99.99  15.30 
1977 07 99.99 -99.99  16.20 
1977 08 99.99 -99.99  18.00 
1977 09 99.99 -99.99  13.60 
1977 10 99.99 -99.99  10.00 
1977 11 99.99 -99.99   5.80 
1977 12 99.99 -99.99   3.40 
1978 01 99.99 -99.99   4.00 
1978 02 99.99 -99.99   6.10 
1978 03 99.99 -99.99   7.90 
1978 04 99.99 -99.99   9.60 
1978 05 99.99 -99.99  11.90 
1978 06 99.99 -99.99  16.10 
1978 07 99.99 -99.99  17.40 
1978 08 99.99 -99.99  17.20 
1978 09 99.99 -99.99  14.20 
1978 10 99.99 -99.99  11.10 
1978 11 99.99 -99.99   4.50 
1978 12 99.99 -99.99   2.70 
1979 01 99.99 -99.99    .80 
1979 02 99.99 -99.99   4.40 
1979 03 99.99 -99.99   8.10 
1979 04 99.99 -99.99   9.70 
1979 05 99.99 -99.99  13.30 
1979 06 99.99 -99.99  15.20 
1979 07 99.99 -99.99  17.60 
1979 08 99.99 -99.99  17.20 
1979 09 99.99 -99.99  16.10 
1979 10 99.99 -99.99  11.20 
1979 11 99.99 -99.99   6.00 
1979 12 99.99 -99.99   6.90 
1980 01 99.99 -99.99   1.30 
1980 02 99.99 -99.99   6.30 
1980 03 99.99 -99.99   6.50 
1980 04 99.99 -99.99  11.20 
1980 05 99.99 -99.99  12.20 
1980 06 99.99 -99.99  14.20 
1980 07 99.99 -99.99  16.29 
1980 08 19.94  11.03  15.48 
1980 09 18.08   9.92  14.00 
1980 10 16.10   6.65  11.37 
1980 11 10.32   4.90   7.60 
1980 12  7.44   2.85   5.14 
1981 01  9.14   2.95   6.05 
1981 02  9.07   2.61   5.83 
1981 03 12.61   4.52   8.56 
1981 04 12.85   5.50   9.17 
1981 05 16.16   8.63  12.39 
1981 06 17.12  10.05  13.59 
1981 07 20.56  12.26  16.41 
1981 08 23.37  12.95  18.16 
1981 09 19.37  10.32  14.85 
1981 10 13.32   5.98   9.64 
1981 11 11.52   5.10   8.31 
1981 12  6.61   1.97   4.29 
1982 01  4.27   -.15   2.06 
1982 02  7.21   1.39   4.30 
1982 03  9.97   1.89   5.93 
1982 04 12.60   3.53   8.06 
1982 05 16.60   7.16  11.88 
1982 06 21.12  11.37  16.24 
1982 07 20.60  12.08  16.34 
1982 08 21.55  11.47  16.51 
1982 09 19.71  10.24  14.98 
1982 10 14.79   6.77  10.78 
1982 11  7.55   1.37   4.46 
1982 12  7.18   1.21   4.19 
1983 01  9.21   3.95   6.58 
1983 02 10.41   3.96   7.18 
1983 03 12.71   5.15   8.93 
1983 04 14.57   4.75   9.66 
1983 05 18.37   8.81  13.59 
1983 06 18.73  10.98  14.85 
1983 07 20.53  11.90  16.21 
1983 08 22.03  12.35  17.19 
1983 09 18.07   8.72  13.39 
1983 10 13.68   5.94   9.81 
1983 11 10.22   5.63   7.93 
1983 12  3.76  -2.05    .85 
1984 01  7.67   2.40   5.03 
1984 02  9.43   3.57   6.50 
1984 03 12.10   4.58   8.34 
1984 04 13.02   4.92   8.97 
1984 05 15.03   7.18  11.10 
1984 06 18.27  10.47  14.37 
1984 07 22.08  11.35  16.71 
1984 08 21.66  11.71  16.68 
1984 09 19.02   9.12  14.07 
1984 10 12.35   5.65   9.00 
1984 11  8.63   3.63   6.13 
1984 12  3.05  -1.77    .64 
1985 01  5.11  -1.63   1.74 
1985 02  6.70    .79   3.74 
1985 03  9.97   1.39   5.68 
1985 04 12.75   5.22   8.98 
1985 05 16.84   7.84  12.34 
1985 06 19.46   9.70  14.58 
1985 07 24.98  11.71  18.34 
1985 08 22.44  10.82  16.63 
1985 09 18.15   8.64  13.40 
1985 10 13.02   6.84   9.93 
1985 11  2.78  -2.78    . 0 
1985 12  4.44  -1.63   1.40 
1986 01  9.52   3.69   6.60 
1986 02  8.04    .75   4.39 
1986 03 12.29   4.76   8.52 
1986 04 11.48   4.69   8.09 
1986 05 16.65   8.13  12.39 
1986 06 20.60  10.80  15.70 
1986 07 19.42  11.16  15.29 
1986 08 24.24  12.53  18.38 
1986 09 18.77   9.64  14.21 
1986 10 15.68   6.61  11.14 
1986 11  8.75   3.60   6.17 
1986 12  7.79   1.74   4.76 
1987 01  7.18   1.58   4.38 
1987 02 10.36   3.41   6.88 
1987 03 12.58   4.61   8.59 
1987 04 15.20   6.02  10.61 
1987 05 17.70   7.97  12.83 
1987 06 20.62  10.05  15.33 
1987 07 21.42  11.98  16.70 
1988 01  5.80   -.20   2.80 
1988 02  8.50   1.60   5.05 
1988 03 10.30   2.80   6.55 
1988 04 14.00   5.30   9.64 
1988 05 16.70   7.70  12.20 
1988 06 19.70   9.80  14.75 
1988 07 23.30  11.50  17.40 
1988 08 23.10  12.10  17.60 
1988 09 20.10   9.20  14.65 
1988 10 14.70   7.70  11.20 
1988 11  8.80   3.80   6.30 
1988 12  7.00   1.70   4.35 
1989 01  5.50    .30   2.90 
1989 02  4.60  -3.30    .65 
1989 03  9.30   2.00   5.65 
1989 04 16.20   5.40  10.80 
1989 05 17.10   7.90  12.50 
1989 06 22.20  11.10  16.65 
1989 07 22.30  11.90  17.09 
1989 08 21.80  12.00  16.90 
1989 09 22.30   9.89  16.09 
1989 10 14.40   6.60  10.50 
1989 11  9.20   4.10   6.64 
1989 12  6.90   2.30   4.60 
1990 01  6.50   1.30   3.90 
1990 02  5.90  -1.30   2.30 
1990 03 11.80   2.30   7.05 
1990 04 15.20   6.30  10.75 
1990 05 16.60   8.10  12.35 
1990 06 19.29  10.70  15.00 
1990 07 25.50  13.50  19.50 
1990 08 24.80  13.40  19.09 
1990 09 22.00  11.50  16.75 
1990 10 12.70   5.70   9.20 
1990 11  9.10   3.60   6.35 
1990 12  2.60  -2.80   -.10 
1991 01  4.19  -1.90   1.14 
1991 02 11.10   3.80   7.45 
1991 03  9.20   1.10   5.15 
1991 04 13.70   4.10   8.89 
1991 05 15.80   7.90  11.85 
1991 06 18.20   9.60  13.90 
1991 07 23.40  12.40  17.90 
1991 08 22.80  13.40  18.09 
1991 09 21.20  10.30  15.75 
1991 10 14.40   4.90   9.64 
1991 11  9.39   4.00   6.70 
1991 12  7.40   2.80   5.10 
1992 01  8.10   2.80   5.45 
1992 02 10.70   3.30   7.00 
1992 03 14.60   4.30   9.45 
1992 04 15.40   6.20  10.79 
1992 05 20.00   7.80  13.90 
1992 06 22.90  11.70  17.29 
1992 07 23.40  13.00  18.20 
1992 08 23.70  12.20  17.95 
1992 09 18.79   8.60  13.70 
1992 10 14.70   7.70  11.20 
1992 11  8.89   3.20   6.05 
1992 12  4.19  -1.40   1.39 
1993 01  3.80  -4.00   -.10 
1993 02  8.89   -.70   4.10 
1993 03 11.80   3.60   7.70 
1993 04 13.20   6.20   9.70 
1993 05 19.90   9.70  14.79 
1993 06 19.90  10.80  15.35 
1993 07 20.40  11.50  15.95 
1993 09 21.60   8.89  15.25 
1993 11  6.80    .20   3.50 
1994 01  7.40   3.80   5.60 
1994 02  4.30   -.10   2.10 
1994 03 12.70   3.30   8.00 
1994 04 14.80   6.80  10.80 
1994 05 19.40   8.80  14.10 
1994 06 19.79  10.20  15.00 
1994 07 25.50  12.80  19.15 
1994 08 24.70  12.90  18.79 
1994 09 21.40  11.70  16.54 
1994 10 13.40   6.80  10.10 
1994 11  5.80   1.40   3.60 
1994 12  5.30   1.50   3.40 
1995 01  5.80    .70   3.25 
1995 02  8.80   2.20   5.50 
1995 03 11.50   3.00   7.25 
1995 04 15.00   4.90   9.95 
1995 05 21.60   8.80  15.20 
1995 06 22.40  11.50  16.95 
1995 07 24.10  13.50  18.79 
1995 08 21.00  11.40  16.20 
1995 09 23.40  12.00  17.70 
1995 10 12.80   6.70   9.75 
1995 11  9.89   4.40   7.14 
1995 12  5.60   1.40   3.50 
1996 01  3.90   -.80   1.55 
1996 02  8.30    .60   4.45 
1996 03 11.10   2.80   6.95 
1996 04 13.70   6.30  10.00 
1996 05 16.10   7.50  11.80 
1996 06 20.90  10.40  15.65 
1996 07 25.70  12.90  19.29 
1996 09 18.50   9.70  14.10 
1996 10 12.80   6.20   9.50 
1996 11  6.30   1.70   4.00 
1996 12  3.10  -1.90    .59 
1997 01  5.00    .70   2.85 
1997 02  8.20   1.60   4.90 
1997 03  9.10   2.50   5.80 
1997 04 14.50   4.50   9.50 
1997 05 19.40   9.50  14.45 
1997 06 19.70  11.00  15.35 
1997 08 25.60  14.10  19.85 
1997 09 21.60  11.80  16.70 
1997 10 13.10   7.00  10.05 
1997 11 10.80   4.60   7.70 
1997 12  6.70   1.50   4.10 
1998 01  5.60   1.10   3.35 
1998 02  9.30   4.00   6.65 
1998 03 11.20   4.00   7.60 
1998 04 15.40   4.90  10.14 
1998 05 17.70   9.50  13.60 
1998 06 21.60  11.90  16.75 
1998 07 24.10  14.60  19.35 
1998 08 26.00  13.70  19.85 
1998 09 22.70  11.20  16.95 
1998 10 14.50   7.90  11.20 
1998 11  9.10   5.20   7.15 
1998 12  5.30    .60   2.95 
1999 01  6.50   2.30   4.40 
1999 02  7.60   2.00   4.80 
1999 03  9.20   2.09   5.64 
1999 04 14.70   3.80   9.25 
1999 05 15.80   5.90  10.85 
1999 06 18.20  10.40  14.30 
1999 07 22.30  12.00  17.15 
1999 08 23.30  13.90  18.59 
1999 09 20.80   9.30  15.04 
1999 10 14.90   6.00  10.45 
1999 11  9.70   4.90   7.30 
1999 12  6.20   1.90   4.04 
2000 01  5.60    .10   2.85 
2000 02  8.70   1.50   5.10 
2000 03 10.00   3.10   6.55 
2000 04 14.90   5.50  10.20 
2000 05 15.60   6.90  11.25 
2000 06 22.00  10.80  16.40 
2000 08 22.20  12.00  17.10 
2000 09 19.70  10.50  15.10 
2000 10 15.20   6.80  11.00 
2000 11  8.50   2.20   5.35 
2000 12  5.30    .50   2.90 
2001 01  7.60   2.00   4.80 
2001 02  7.70    .40   4.04 
2001 03 10.70   3.00   6.85 
2001 04 13.30   4.30   8.80 
2001 05 18.00   7.40  12.70 
2001 06 18.70   9.70  14.20 
2001 07 22.10  11.90  17.00 
2001 08 23.30  13.00  18.15 
2001 09 19.79  11.00  15.40 
2001 11 10.20   4.80   7.50 
2001 12  6.10    .40   3.25 
2002 01  5.50   1.20   3.35 
2002 02  7.60   1.30   4.44 
2002 03  7.50    .40   3.95 
2002 04 13.40   4.19   8.79 
2002 05 16.50   7.20  11.85 
2002 06 21.80  11.50  16.65 
2002 07 23.50  12.80  18.15 
2002 08 24.00  12.60  18.29 
2002 09 20.40  10.50  15.45 
2002 10 14.00   6.40  10.20 
