1970 05 31.50  17.54  24.52 
1970 06 31.61  16.21  23.91 
1970 07 31.28  15.28  23.28 
1970 08 33.37  15.70  24.53 
1970 09 33.70  20.37  27.03 
1970 10 32.91  21.86  27.38 
1970 11 32.00  21.73  26.87 
1970 12 31.82  21.56  26.68 
1971 01 31.41  21.10  26.25 
1971 02 30.90  20.98  25.93 
1971 03 30.64  21.26  25.95 
1971 04 30.96  20.26  25.61 
1971 05 30.96  18.45  24.71 
1971 06 31.29  16.81  24.05 
1971 07 31.76  15.09  23.42 
1971 08 33.58  15.15  24.36 
1971 09 33.09  19.46  26.28 
1971 10 30.82  21.05  25.93 
1971 11 30.46  21.15  25.80 
1971 12 30.55  21.34  25.94 
1972 01 29.88  20.65  25.26 
1972 02 29.48  21.29  25.38 
1972 03 32.34  21.16  26.75 
1972 04 30.74  18.95  24.84 
1972 05 31.56  17.87  24.71 
1972 06 31.27  15.27  23.27 
1972 07 31.45  15.82  23.63 
1972 08 33.68  17.14  25.41 
1972 09 34.16  20.27  27.21 
1972 10 33.06  21.34  27.20 
1972 11 31.24  22.06  26.65 
1972 12 31.13  21.93  26.53 
1973 01 31.69  22.19  26.94 
1973 02 31.39  22.14  26.76 
1973 03 31.68  22.48  27.08 
1973 04 32.18  21.08  26.63 
1973 05 31.15  18.02  24.58 
1973 06 32.04  17.04  24.54 
1973 07 31.63  13.90  22.76 
1973 08 34.50  16.67  25.59 
1973 09 34.64  19.67  27.15 
1973 10 31.37  21.73  26.55 
1973 11 30.79  22.02  26.40 
1973 12 29.97  21.27  25.62 
1974 01 30.34  21.02  25.68 
1974 02 31.30  21.24  26.27 
1974 03 28.77  20.99  24.88 
1974 04 30.58  20.60  25.59 
1974 05 30.14  18.04  24.09 
1974 06 30.59  15.81  23.20 
1974 07 30.83  13.52  22.17 
1974 08 33.36  17.07  25.21 
1974 09 34.05  19.74  26.89 
1974 10 32.41  21.23  26.82 
1974 11 31.77  21.46  26.61 
1974 12 29.74  21.30  25.52 
1975 01 31.08  21.22  26.15 
1975 02 31.47  21.46  26.46 
1975 03 31.54  21.25  26.39 
1975 04 30.67  20.65  25.66 
1975 05 30.66  16.84  23.75 
1975 06 31.32  14.72  23.02 
1975 07 30.31  12.94  21.62 
1975 08 34.30  15.27  24.78 
1975 10 33.09  21.15  27.12 
1975 11 30.36  21.27  25.81 
1975 12 30.45  21.09  25.77 
1976 01 31.99  21.35  26.67 
1976 02 29.64  21.47  25.55 
1976 03 30.95  21.16  26.05 
1976 04 31.48  20.46  25.97 
1976 05 30.22  19.14  24.68 
1976 06 30.69  15.40  23.04 
1976 08 34.06 -99.99 -99.99 
1976 09 32.13 -99.99 -99.99 
1976 10 31.67  20.71  26.18 
1976 11 29.29  20.96  25.12 
1976 12 30.50  21.66  26.08 
1977 01 30.47  21.46  25.96 
1977 02 31.61  21.18  26.39 
1977 03 32.75  21.72  27.23 
1977 06 29.81  17.77  23.79 
1977 07 32.66  15.22  23.94 
1977 08 34.43  17.21  25.82 
1977 09 33.41  20.48  26.94 
1977 12 31.01  21.54  26.27 
1978 01 31.06  21.03  26.04 
1978 02 31.76  20.60  26.18 
1978 03 31.99  19.99  25.99 
1978 04 31.05  19.25  25.15 
1978 06 30.34  15.55  22.94 
1978 07 31.16  16.21  23.68 
1978 08 32.79  14.53  23.66 
1978 09 32.79  19.54  26.16 
1978 10 33.38  20.89  27.13 
1978 11 30.93  21.90  26.41 
1980 01 31.05  21.75  26.40 
1980 02 29.93  22.05  25.99 
1980 03 32.63  21.37  27.00 
1980 04 31.24  21.15  26.19 
1980 05 31.41  19.81  25.61 
1980 06 30.69  17.62  24.15 
1980 07 32.52  17.28  24.90 
1980 08 34.49  19.91  27.20 
1980 09 33.50  21.46  27.48 
1980 10 35.09  23.95  29.52 
1980 11 31.32  23.57  27.44 
1980 12 30.47  22.61  26.54 
1982 01 29.42  22.27  25.84 
1982 02 31.10  21.78  26.44 
1982 03 31.70  22.47  27.08 
1982 04 30.91  20.70  25.80 
1982 05 30.48  17.66  24.07 
1982 06 31.56  18.01  24.78 
1982 07 32.24  16.09  24.16 
1982 08 33.59  18.54  26.07 
1982 09 32.93  20.66  26.80 
1982 10 32.59  21.66  27.12 
1982 11 33.29  22.04  27.66 
1982 12 30.74  22.08  26.41 
1983 01 30.92  22.27  26.59 
1983 02 32.02  22.55  27.28 
1983 03 31.41  22.04  26.72 
1983 04 32.65  21.70  27.17 
1983 05 32.61  19.62  26.11 
1983 06 31.60  17.20  24.40 
1983 07 99.99  15.93 -99.99 
1983 08 99.99  15.22 -99.99 
1983 09 99.99  21.28 -99.99 
1983 10 99.99  21.26 -99.99 
1983 11 99.99  21.71 -99.99 
1983 12 99.99  21.50 -99.99 
1984 01 99.99  21.85 -99.99 
1984 02 99.99  21.83 -99.99 
1984 03 99.99  22.50 -99.99 
1984 04 99.99  21.54 -99.99 
1984 05 99.99  19.70 -99.99 
1984 06 32.23  15.87  24.05 
1984 07 32.50  16.00  24.25 
1984 08 33.12  17.21  25.16 
1984 09 32.47  19.64  26.05 
1984 10 33.18  22.28  27.73 
1984 11 32.47  21.61  27.04 
1984 12 30.44  22.11  26.27 
1985 01 29.37  22.40  25.88 
1985 02 31.75  21.42  26.58 
1985 03 31.03  20.93  25.98 
1985 04 31.67  20.29  25.98 
1985 05 32.87  18.83  25.84 
1985 06 30.35  11.87  21.11 
1985 07 31.37  14.26  22.81 
1985 08 34.56  16.27  25.41 
1985 09 34.70  20.32  27.51 
1985 10 34.13  21.57  27.85 
1985 11 31.58  21.42  26.50 
1985 12 32.55  21.97  27.25 
1986 01 30.51  22.09  26.30 
1986 02 31.11  22.04  26.57 
1986 03 31.14  21.94  26.54 
1986 04 32.75  21.66  27.21 
1986 05 32.04  20.15  26.09 
1986 06 99.99  14.47 -99.99 
1986 07 99.99  15.35 -99.99 
1986 08 99.99  18.70 -99.99 
1986 09 99.99  19.90 -99.99 
1986 10 99.99  21.37 -99.99 
1986 11 33.27  21.20  27.23 
1986 12 30.72  21.68  26.20 
1987 01 31.84  21.64  26.74 
1987 02 31.42  21.38  26.40 
1987 03 31.28  20.59  25.93 
1987 04 32.73  21.92  27.32 
1987 05 32.08  19.45  25.77 
1987 06 32.06  17.37  24.71 
1987 07 33.75  15.55  24.65 
1987 08 34.57  16.53  25.55 
1987 09 35.81  21.64  28.72 
1987 10 35.91  23.32  29.61 
1987 11 31.54  21.92  26.73 
1987 12 30.93  20.92  25.92 
1989 12 99.99  21.10 -99.99 
1990 01 99.99  20.60 -99.99 
1990 02 99.99  21.40 -99.99 
1990 03 99.99  21.20 -99.99 
1990 05 99.99  17.70 -99.99 
1990 08 33.59 -99.99 -99.99 
1990 11 99.99  21.60 -99.99 
1990 12 99.99  21.50 -99.99 
1991 01 99.99  21.80 -99.99 
1991 02 31.00 -99.99 -99.99 
1991 05 99.99  18.20 -99.99 
1991 08 99.99  16.29 -99.99 
1991 10 99.99  22.20 -99.99 
1992 05 99.99  19.00 -99.99 
1992 06 99.99  16.10 -99.99 
1992 07 99.99  15.80 -99.99 
1992 08 99.99  17.60 -99.99 
1992 09 31.20  20.10  25.65 
1992 11 99.99  22.00 -99.99 
1993 02 99.99  21.50 -99.99 
1993 03 33.80  21.00  27.40 
1993 04 99.99  20.60 -99.99 
1993 07 99.99  14.60 -99.99 
1993 08 99.99  17.00 -99.99 
1994 02 32.80 -99.99 -99.99 
1994 03 99.99  22.30 -99.99 
1994 05 33.09  19.10  26.09 
1994 06 99.99  16.10 -99.99 
1994 07 31.70  15.30  23.50 
1994 09 37.20 -99.99 -99.99 
1994 10 99.99  22.90 -99.99 
1994 11 99.99  20.60 -99.99 
1994 12 99.99  20.50 -99.99 
1995 01 99.99  22.10 -99.99 
1995 02 31.00  22.60  26.80 
1995 03 99.99  22.60 -99.99 
1995 04 99.99  21.60 -99.99 
1995 05 99.99  19.70 -99.99 
1995 06 99.99  16.10 -99.99 
1995 08 99.99  17.20 -99.99 
1995 09 99.99  20.50 -99.99 
1996 01 99.99  22.10 -99.99 
1996 02 99.99  22.70 -99.99 
1996 03 99.99  22.40 -99.99 
1996 04 31.80  21.40  26.59 
1996 05 31.70  19.79  25.75 
1996 06 31.60  15.70  23.65 
1996 07 33.00  14.80  23.90 
1996 08 35.50  19.00  27.25 
1996 09 34.00  20.40  27.20 
1996 10 34.20  22.70  28.45 
1996 11 31.30  22.40  26.84 
1996 12 32.50  22.40  27.45 
1997 01 29.40  22.10  25.75 
1997 02 32.50  22.40  27.45 
1997 03 31.40  22.20  26.80 
1997 04 31.50  21.50  26.50 
1997 05 31.40  18.70  25.05 
1997 06 30.50  16.70  23.60 
1997 07 31.40  15.40  23.40 
1997 08 34.59  17.00  25.80 
1997 09 36.70  21.60  29.15 
1997 11 34.00 -99.99 -99.99 
1997 12 31.80  23.10  27.45 
1998 02 33.20  23.60  28.40 
1998 03 33.90  23.40  28.65 
1998 04 34.90  23.10  29.00 
1998 05 33.00  19.29  26.15 
1998 06 33.50  16.79  25.15 
1998 07 99.99  15.80 -99.99 
1998 08 36.40  19.10  27.75 
1998 09 99.99  21.90 -99.99 
1998 10 34.30  22.70  28.50 
1998 12 99.99  22.50 -99.99 
1999 01 32.50  22.50  27.50 
1999 02 32.70  22.60  27.65 
1999 03 32.00  22.60  27.30 
1999 04 33.59  21.40  27.50 
1999 05 99.99  17.10 -99.99 
1999 06 33.20  16.29  24.75 
1999 07 34.00  16.90  25.45 
1999 08 34.59  16.79  25.70 
1999 09 36.30  21.20  28.75 
1999 10 35.40  23.20  29.30 
1999 11 32.40  22.20  27.30 
1999 12 32.00  22.70  27.35 
2000 01 31.60  22.60  27.10 
2000 02 31.10  22.30  26.70 
2000 03 31.40  22.40  26.90 
2000 04 32.80  21.40  27.09 
2000 05 32.90  18.50  25.70 
2000 06 33.00  15.80  24.40 
2000 07 31.80  15.50  23.65 
2000 08 36.80  18.50  27.65 
2000 09 35.40  20.40  27.90 
2000 10 99.99  20.60 -99.99 
2000 11 99.99  20.50 -99.99 
2000 12 31.00  23.00  27.00 
2001 01 32.50  21.80  27.15 
2001 02 99.99  22.10 -99.99 
2001 03 32.30  22.30  27.30 
2001 04 33.70  20.80  27.25 
2001 05 31.90  19.20  25.55 
2001 06 31.50  16.20  23.85 
2001 07 33.70  15.70  24.70 
2001 08 34.40  17.00  25.70 
2001 09 36.20  21.60  28.90 
2001 10 34.20  21.80  28.00 
2001 11 32.00  22.40  27.20 
2001 12 30.70  21.90  26.30 
2002 01 31.50  22.30  26.90 
2002 02 31.60  22.30  26.95 
2002 03 32.70  21.30  27.00 
2002 04 33.59  21.10  27.34 
2002 05 33.20  19.40  26.30 
2002 06 33.00  15.90  24.45 
2002 07 33.59  17.10  25.34 
2002 08 35.80  18.00  26.90 
2002 09 35.09  20.80  27.95 
2002 10 37.09  23.60  30.34 
2002 11 34.00  22.70  28.35 
2002 12 33.00  23.00  28.00 
2003 01 31.20  22.80  27.00 
2003 02 32.09  22.30  27.20 
2003 03 32.40  22.50  27.45 
2003 04 32.59  21.40  27.00 
2003 05 31.90  18.00  24.95 
2003 06 32.30  15.80  24.05 
2003 07 32.90  14.40  23.65 
2003 08 34.40  16.70  25.55 
2003 09 36.30  21.00  28.65 
2003 11 33.70  22.30  28.00 
2003 12 33.20  22.90  28.05 
2004 01 30.10  22.50  26.30 
2004 02 30.30  22.20  26.25 
2004 03 32.59  22.30  27.45 
2004 04 32.70  22.10  27.40 
2004 05 31.60  19.60  25.60 
2004 06 31.60  15.70  23.65 
2004 07 32.00  16.00  24.00 
2004 08 35.09  16.10  25.59 
2004 09 37.70  20.00  28.85 
2004 10 34.90  22.60  28.75 
2004 11 34.00  22.80  28.40 
2004 12 32.40  22.80  27.60 
