1969 05 31.17  23.18  27.17 
1969 06 32.25  23.44  27.84 
1969 07 32.22  23.31  27.76 
1969 08 32.36  22.96  27.66 
1969 09 32.04  23.35  27.69 
1969 11 31.14  22.09  26.61 
1969 12 29.64  21.17  25.40 
1970 01 29.80  20.32  25.06 
1970 02 28.51  20.75  24.63 
1970 03 99.99  20.04 -99.99 
1970 04 31.48  21.37  26.42 
1970 05 31.01  22.13  26.57 
1970 07 31.97  23.28  27.62 
1970 08 31.94  23.54  27.74 
1970 09 31.93  22.66  27.29 
1970 10 30.85  22.95  26.90 
1970 11 30.58  22.25  26.41 
1970 12 29.32  21.19  25.25 
1971 01 29.42  20.11  24.76 
1971 02 29.62  19.99  24.80 
1971 03 30.00  20.48  25.24 
1971 04 29.62  21.23  25.42 
1971 05 30.63  21.78  26.20 
1971 06 31.91  22.50  27.20 
1971 07 32.00  22.31  27.15 
1971 08 31.88  22.78  27.33 
1971 09 31.91  22.25  27.08 
1971 10 31.26  21.89  26.57 
1971 11 30.76  21.29  26.02 
1971 12 29.97  19.95  24.96 
1972 01 30.07  19.27  24.67 
1972 02 30.22  19.64  24.93 
1972 03 29.98  20.06  25.02 
1972 04 31.06  21.14  26.09 
1972 05 31.12  21.44  26.28 
1972 06 31.85  22.22  27.03 
1972 07 32.25  22.72  27.48 
1972 08 31.82  22.94  27.38 
1972 09 32.09  22.46  27.27 
1972 10 32.27  22.50  27.38 
1972 11 32.46  21.82  27.14 
1972 12 31.53  21.05  26.29 
1973 01 31.38  20.74  26.06 
1973 02 30.63  20.21  25.42 
1973 03 30.54  20.86  25.70 
1973 04 31.02  21.18  26.10 
1973 06 31.72  22.87  27.29 
1973 07 32.15  22.90  27.52 
1973 08 32.18  23.01  27.59 
1973 09 32.34  23.01  27.67 
1973 10 32.83  22.52  27.67 
1973 11 31.15  20.91  26.03 
1973 12 29.74  20.09  24.91 
1974 01 29.93  19.41  24.67 
1974 02 30.24  19.52  24.88 
1974 03 30.09  19.68  24.88 
1974 04 30.01  20.49  25.25 
1974 05 30.80  21.52  26.16 
1974 06 31.27  22.53  26.90 
1974 07 32.84  22.86  27.85 
1974 08 32.06  22.24  27.15 
1974 09 32.09  22.59  27.34 
1974 10 32.16  22.71  27.43 
1974 11 30.40  22.38  26.39 
1974 12 29.63  20.56  25.09 
1975 01 29.22  19.62  24.42 
1975 02 29.84  19.66  24.75 
1975 03 30.24  20.12  25.18 
1975 04 30.89  20.78  25.83 
1975 05 30.69  21.49  26.09 
1975 06 31.59  22.59  27.09 
1975 07 32.18  22.62  27.40 
1975 08 32.24  22.74  27.49 
1975 09 31.88  22.40  27.14 
1975 10 32.08  22.10  27.09 
1975 11 31.07  21.42  26.24 
1975 12 28.46  19.91  24.18 
1976 01 29.59  18.95  24.27 
1976 02 29.11  19.25  24.18 
1976 03 29.36  18.67  24.01 
1976 04 28.96  20.20  24.58 
1976 05 30.83  21.44  26.13 
1976 06 30.67  22.21  26.43 
1976 07 30.85  22.15  26.50 
1976 08 31.74  22.60  27.17 
1976 09 31.89  23.05  27.47 
1976 10 31.54  22.93  27.23 
1976 11 31.60  22.20  26.90 
1976 12 29.69  20.39  25.04 
1977 01 28.71  19.75  24.23 
1977 02 29.56  19.24  24.40 
1977 03 29.61  19.73  24.67 
1977 04 29.31  19.25  24.28 
1977 05 30.90  19.70  25.30 
1977 06 30.96  20.54  25.75 
1977 07 31.55  20.71  26.13 
1977 08 31.75  21.02  26.38 
1977 09 31.96 -99.99 -99.99 
1977 10 31.86  20.45  26.16 
1977 11 31.38  19.86  25.62 
1977 12 30.67  18.70  24.68 
1978 01 30.01  17.40  23.70 
1978 02 28.96  17.37  23.16 
1978 03 29.92  18.08  24.00 
1978 04 30.30  18.56  24.43 
1978 05 31.88  20.01  25.94 
1978 06 31.84  19.64  25.74 
1978 07 32.08  20.63  26.35 
1978 08 31.56  19.78  25.67 
1978 09 31.82  20.62  26.22 
1978 10 31.89  19.16  25.52 
1978 11 31.33  18.29  24.81 
1978 12 31.00  18.29  24.64 
1979 01 29.47  15.40  22.43 
1979 02 30.04  17.66  23.85 
1979 03 29.49  17.25  23.37 
1979 04 30.20  18.57  24.38 
1979 05 30.66  20.83  25.74 
1979 06 31.45  22.04  26.74 
1979 07 32.09  21.68  26.89 
1979 08 32.18  21.08  26.63 
1979 09 31.33  21.51  26.42 
1979 10 32.12  20.91  26.51 
1979 11 30.92  20.34  25.63 
1979 12 29.89  18.94  24.41 
1980 01 29.92  18.43  24.17 
1980 02 29.82  17.82  23.82 
1980 05 31.11  20.97  26.04 
1980 06 32.40  21.28  26.84 
1980 07 32.39  20.46  26.43 
1980 08 32.39 -99.99 -99.99 
1980 09 32.59  21.45  27.02 
1980 10 32.32  21.95  27.13 
1980 11 31.86  20.20  26.03 
1980 12 30.71  19.16  24.93 
1981 01 29.55  18.70  24.13 
1981 02 29.11  18.12  23.61 
1981 03 29.67  19.35  24.51 
1981 04 29.44  19.70  24.57 
1981 05 31.27  20.53  25.90 
1981 06 31.90  19.84  25.87 
1981 07 32.38  20.04  26.21 
1981 08 32.50  19.49  26.00 
1981 09 32.61  18.71  25.66 
1981 10 32.53  17.92  25.22 
1981 11 31.61  20.96  26.28 
1981 12 29.71  21.03  25.37 
1982 01 29.53  19.95  24.74 
1982 02 29.62  19.42  24.52 
1982 03 29.82  18.70  24.26 
1982 04 29.72  19.53  24.62 
1982 05 29.91  20.59  25.25 
1982 06 30.84  21.34  26.09 
1982 07 31.26  21.25  26.25 
1982 08 31.67  21.28  26.47 
1982 09 31.85  20.71  26.28 
1982 10 31.61  19.70  25.66 
1982 11 30.59  19.14  24.86 
1982 12 28.95  18.36  23.65 
1983 01 30.14  18.12  24.13 
1983 02 30.63  18.83  24.73 
1983 03 31.65  21.39  26.52 
1983 04 31.13  21.07  26.09 
1983 05 31.08  23.40  27.24 
1983 06 30.25  23.33  26.79 
1983 07 31.07  22.61  26.84 
1983 08 30.41  21.61  26.01 
1983 09 99.99  22.13 -99.99 
1983 11 28.32  19.44  23.88 
1983 12 27.06  18.12  22.59 
1984 01 26.59  17.36  21.97 
1984 02 28.41  18.12  23.26 
1984 03 29.42  19.14  24.28 
1984 04 99.99  20.78 -99.99 
1984 05 99.99  22.40 -99.99 
1984 06 99.99  22.14 -99.99 
1984 07 30.30  22.17  26.23 
1984 08 99.99  21.21 -99.99 
1984 10 30.55  19.93  25.24 
1984 11 30.88  21.56  26.22 
1984 12 30.00  19.99  24.99 
1985 01 30.30  18.46  24.38 
1985 02 29.86  19.36  24.61 
1985 03 29.69  13.79  21.74 
1985 04 29.05  18.95  24.00 
1988 03 29.00  21.27  25.13 
1988 04 29.75  22.77  26.26 
1988 05 30.49  23.20  26.84 
1988 06 31.68  24.36  28.02 
1988 07 32.40  24.63  28.51 
1988 08 31.65  24.66  28.15 
1988 09 31.56 -99.99 -99.99 
1988 10 29.78 -99.99 -99.99 
1988 11 28.07 -99.99 -99.99 
1988 12 28.93  20.24  24.58 
1989 03 28.17 -99.99 -99.99 
1989 05 30.14  22.34  26.24 
1989 06 30.64  23.08  26.86 
1989 07 31.31  23.81  27.56 
1989 10 30.49 -99.99 -99.99 
1989 11 31.01  23.37  27.19 
1989 12 30.11  22.26  26.18 
1991 05 30.63  22.77  26.70 
1991 06 31.17  23.61  27.39 
1992 07 33.46  23.33  28.39 
1993 02 29.22  20.35  24.78 
1994 05 31.56  22.14  26.84 
2008 07 99.99  23.91 -99.99 
2008 08 31.67  23.68  27.67 
2008 09 31.62  24.18  27.90 
2008 10 99.99  23.84 -99.99 
2008 11 30.07  23.99  27.03 
2008 12 31.60  23.74  27.67 
2009 01 30.89  23.86  27.37 
2009 02 30.86  24.19  27.52 
2009 03 31.25  23.24  27.24 
2009 06 32.32  23.21  27.76 
2009 07 32.98  24.01  28.49 
2009 08 31.93 -99.99 -99.99 
2009 09 33.00  23.20  28.10 
2009 10 32.03  22.94  27.48 
2009 11 31.75  22.87  27.31 
2009 12 32.77  24.88  28.82 
2010 01 31.95 -99.99 -99.99 
2010 02 30.82  24.29  27.55 
2010 03 30.97  23.09  27.03 
2010 04 31.78  23.88  27.83 
2010 05 31.79 -99.99 -99.99 
2010 06 31.61  22.77  27.19 
2010 07 31.36  23.93  27.64 
2010 08 31.06  24.45  27.75 
2010 09 32.24  23.69  27.96 
2010 10 32.08  23.45  27.76 
2010 11 29.67  21.35  25.51 
2011 01 30.38  22.01  26.19 
2011 02 29.86  20.98  25.42 
2011 03 31.58  23.33  27.45 
2011 04 30.32  22.11  26.21 
2011 05 30.40  22.31  26.35 
2011 07 30.94  22.75  26.84 
2011 08 32.29  24.20  28.24 
2011 09 32.57  23.71  28.14 
2011 10 31.75  23.18  27.46 
2011 11 30.48  22.60  26.54 
2011 12 29.60  21.05  25.32 
2012 01 29.84  21.59  25.71 
2012 02 29.64  21.02  25.33 
2012 03 29.23  21.64  25.43 
2012 04 31.69  22.85  27.27 
2012 05 31.62  23.62  27.62 
2013 01 29.84  20.95  25.39 
2013 04 30.56  21.97  26.26 
2013 05 31.53  23.10  27.31 
2013 07 32.18  23.67  27.93 
2013 08 32.49  24.13  28.31 
