1951 10 34.59  19.20  26.90 
1951 11 40.50  26.10  33.30 
1951 12 39.30  23.90  31.59 
1952 01 39.09  24.70  31.90 
1952 02 38.90  25.60  32.25 
1952 03 37.20  23.70  30.45 
1952 04 33.40  21.10  27.25 
1952 05 26.40  16.20  21.30 
1952 06 25.70  10.60  18.15 
1952 07 22.70  12.10  17.40 
1952 08 25.60  11.50  18.54 
1952 09 30.90  16.90  23.90 
1952 10 34.09  18.70  26.40 
1952 11 37.80  21.80  29.80 
1952 12 39.00  23.90  31.45 
1953 01 40.90  25.40  33.15 
1953 02 40.09  24.40  32.25 
1953 03 38.30  24.50  31.40 
1953 04 35.20  22.60  28.90 
1953 05 27.20  16.20  21.70 
1953 06 24.80  13.70  19.25 
1953 07 26.50  13.10  19.79 
1953 08 24.70  11.90  18.29 
1953 09 29.70  13.50  21.60 
1953 10 33.90  18.79  26.35 
1953 11 36.90  22.00  29.45 
1953 12 39.80  26.10  32.95 
1954 01 39.70  25.90  32.80 
1954 02 39.70  25.80  32.75 
1954 03 40.30  26.30  33.30 
1954 04 31.00  21.10  26.05 
1954 05 25.60  18.40  22.00 
1954 06 22.70  14.10  18.40 
1954 07 23.70  14.90  19.29 
1954 08 26.30  16.00  21.15 
1954 09 31.40  20.00  25.70 
1954 10 34.90  23.70  29.30 
1954 11 37.20  26.30  31.75 
1954 12 34.90 -99.99 -99.99 
1955 01 36.59  25.90  31.25 
1955 02 37.50  26.80  32.15 
1955 03 37.20  23.80  30.50 
1955 04 31.60  20.40  26.00 
1955 05 24.10  15.50  19.79 
1955 06 99.99  11.60 -99.99 
1955 07 21.90  11.60  16.75 
1955 08 24.30  15.30  19.79 
1955 09 29.60  19.79  24.70 
1955 10 31.90  20.80  26.34 
1955 11 37.40  21.80  29.60 
1955 12 38.70  24.40  31.55 
1956 01 40.40  24.90  32.65 
1956 02 39.20  24.90  32.05 
1956 03 35.70  23.30  29.50 
1956 04 33.30  21.70  27.50 
1956 05 25.60  13.60  19.60 
1956 06 22.50  11.50  17.00 
1956 07 22.30   9.89  16.09 
1956 08 26.10  13.10  19.60 
1956 09 30.60  16.20  23.40 
1956 10 34.40  19.20  26.80 
1956 11 37.80  23.00  30.40 
1956 12 40.70  25.00  32.84 
1958 07 21.65   9.79  15.71 
1958 08 25.79  13.25  19.52 
1958 09 28.77  16.44  22.60 
1958 10 33.78  18.60  26.18 
1958 11 37.30  24.27  30.78 
1958 12 39.75  25.57  32.66 
1959 01 41.65  27.87  34.76 
1959 02 40.16  27.04  33.60 
1959 03 40.57  26.80  33.68 
1959 04 34.15  23.49  28.82 
1959 05 27.63  16.53  22.08 
1959 06 25.80  13.59  19.69 
1959 07 25.34  13.32  19.33 
1959 08 27.39  14.26  20.82 
1959 09 31.14  18.44  24.79 
1959 10 35.83  20.70  28.26 
1959 11 39.71  26.10  32.90 
1959 12 39.07  24.75  31.91 
1960 01 38.77  25.70  32.23 
1960 02 34.95  23.79  29.37 
1960 03 36.74  24.70  30.72 
1960 04 31.92  20.91  26.41 
1960 05 24.96  14.72  19.84 
1960 06 24.03  12.58  18.30 
1960 07 24.43  11.99  18.20 
1960 08 26.42  13.05  19.73 
1960 09 28.75  15.97  22.36 
1960 10 36.77  22.28  29.52 
1960 11 38.18  22.81  30.49 
1960 12 40.27  24.97  32.62 
1961 01 38.77  26.22  32.49 
1961 02 36.11  24.58  30.34 
1961 03 36.86  25.34  31.10 
1961 04 32.74  21.48  27.11 
1961 05 27.30  15.98  21.64 
1961 06 25.80  13.34  19.57 
1961 07 23.08  10.08  16.58 
1961 08 26.15  12.62  19.38 
1961 09 32.77  18.18  25.47 
1961 10 37.62  23.18  30.40 
1961 11 38.75  25.31  32.03 
1961 12 41.55  26.74  34.14 
1962 01 36.82  23.92  30.37 
1962 02 37.05  24.83  30.93 
1962 03 37.64  24.82  31.23 
1962 04 34.25  21.16  27.70 
1962 05 28.09  15.71  21.90 
1962 06 26.92  14.75  20.83 
1962 07 23.73  11.49  17.61 
1962 08 27.48  12.84  20.16 
1962 09 31.76  17.28  24.52 
1962 10 33.43  19.00  26.21 
1962 11 37.55  22.87  30.21 
1962 12 39.95  26.51  33.23 
1963 01 37.45  25.29  31.37 
1963 02 34.70  23.52  29.11 
1963 03 36.97  24.74  30.85 
1963 04 31.91  20.12  26.01 
1963 05 27.45  16.62  22.04 
1963 06 23.26  11.86  17.56 
1963 07 25.35  12.25  18.79 
1963 08 27.25  13.30  20.27 
1963 09 32.00  17.60  24.80 
1963 10 35.45  21.78  28.61 
1963 11 37.55  22.68  30.11 
1963 12 39.64  24.91  32.27 
1964 01 39.91  26.16  33.04 
1964 02 39.66  25.42  32.54 
1964 03 38.72  25.10  31.91 
1964 04 32.93  20.85  26.89 
1964 05 26.87  16.03  21.45 
1964 06 23.87  14.29  19.08 
1964 07 25.25  11.99  18.61 
1964 08 26.60  13.70  20.15 
1964 09 31.06  16.75  23.90 
1964 10 32.43  17.96  25.20 
1964 11 35.46  23.24  29.34 
1964 12 39.83  25.65  32.74 
1965 01 40.03  25.92  32.97 
1965 02 40.70  26.96  33.83 
1965 03 34.13  23.32  28.72 
1965 04 33.59  21.33  27.46 
1965 05 29.30  17.02  23.16 
1965 06 25.60  14.84  20.22 
1965 07 23.45  10.55  17.00 
1965 08 25.52  13.89  19.70 
1965 09 30.96  16.78  23.87 
1965 10 34.43  20.44  27.43 
1965 11 37.49  23.32  30.40 
1965 12 39.03  25.66  32.34 
1966 01 40.84  27.45  34.14 
1966 02 36.45  24.48  30.46 
1966 03 37.28  23.11  30.19 
1966 04 31.66  21.74  26.70 
1966 05 26.07  14.69  20.37 
1966 06 24.94  12.45  18.69 
1966 07 23.46   9.83  16.64 
1966 08 24.91  12.24  18.57 
1966 09 29.57  13.99  21.78 
1966 10 32.75  16.95  24.85 
1966 11 36.31  21.05  28.68 
1966 12 38.18  24.08  31.13 
1967 01 36.41  24.81  30.61 
1967 02 35.00  23.46  29.23 
1967 03 35.59  22.84  29.21 
1967 04 34.78  20.79  27.78 
1967 05 29.31  17.43  23.37 
1967 06 25.01  11.35  18.18 
1967 07 24.17   9.08  16.62 
1967 08 26.68  11.81  19.24 
1967 09 31.66  16.12  23.89 
1967 10 37.59  22.34  29.97 
1967 11 38.18  24.61  31.40 
1967 12 38.09  23.79  30.94 
1968 01 40.37  26.85  33.61 
1968 02 38.70  25.00  31.85 
1968 03 34.77  23.11  28.94 
1968 04 32.37  20.16  26.26 
1968 05 24.68  13.98  19.33 
1968 06 23.37  14.00  18.68 
1968 07 21.43   9.95  15.69 
1968 08 22.80  10.34  16.57 
1968 09 28.82  15.35  22.08 
1968 10 33.68  19.39  26.54 
1968 11 38.72  23.66  31.19 
1968 12 39.40  24.02  31.71 
1969 01 41.95  27.06  34.50 
1969 02 36.98  24.76  30.87 
1969 03 38.24  24.93  31.58 
1969 04 34.09  20.45  27.27 
1969 05 28.08  17.17  22.62 
1969 06 23.55  10.80  17.17 
1969 07 24.73  10.81  17.77 
1969 08 28.12  12.48  20.29 
1969 09 29.74  14.86  22.30 
1969 10 36.49  21.35  28.92 
1969 11 39.43  23.77  31.60 
1969 12 39.59  24.34  31.97 
1970 01 41.76  27.25  34.50 
1970 02 38.05  24.90  31.47 
1970 03 39.21  24.64  31.92 
1970 04 33.30  20.91  27.10 
1970 05 24.31  14.48  19.39 
1970 06 26.27  13.50  19.88 
1970 07 24.61  10.45  17.53 
1970 08 26.75  11.80  19.27 
1970 09 28.45  14.93  21.69 
1970 10 36.52  22.45  29.48 
1970 11 37.12  23.07  30.09 
1970 12 40.50  26.38  33.44 
1971 01 39.71  25.66  32.68 
1971 02 37.54  25.42  31.48 
1971 03 37.15  25.33  31.24 
1971 04 32.56  20.12  26.34 
1971 05 26.88  15.09  20.98 
1971 06 21.69  10.55  16.12 
1971 07 23.89  10.30  17.09 
1971 08 25.14  12.16  18.65 
1971 09 31.01  14.79  22.90 
1971 10 33.74  19.34  26.54 
1971 11 35.06  20.57  27.81 
1971 12 40.66  26.54  33.59 
1972 01 39.81  24.38  32.09 
1972 02 39.40  25.15  32.27 
1972 03 38.38  23.74  31.06 
1972 04 33.91  20.06  26.98 
1972 05 28.93  15.32  22.12 
1972 06 25.94  13.67  19.80 
1972 07 23.27  11.33  17.29 
1972 08 25.33  12.62  18.97 
1972 09 32.08  18.53  25.30 
1972 10 35.77  20.84  28.30 
1972 11 39.39  26.55  32.97 
1972 12 41.70  27.55  34.62 
1973 01 38.52  25.37  31.94 
1973 02 40.41  28.09  34.25 
1973 03 36.38  24.62  30.50 
1973 04 32.84  21.21  27.03 
1973 05 28.04  17.28  22.66 
1973 06 23.48  13.61  18.54 
1973 07 25.52  15.06  20.29 
1973 08 25.55  14.49  20.02 
1973 09 29.82  15.15  22.48 
1973 10 34.75  20.51  27.63 
1973 11 38.47  24.30  31.38 
1973 12 38.87  25.32  32.09 
1974 01 36.84  24.76  30.80 
1974 02 36.80  23.68  30.24 
1974 03 36.77  23.66  30.21 
1974 04 30.95  19.70  25.32 
1974 05 27.23  15.25  21.24 
1974 06 24.11  12.66  18.38 
1974 07 25.64  11.75  18.69 
1974 08 26.42  14.22  20.32 
1974 09 30.75  17.60  24.17 
1974 10 34.12  19.10  26.61 
1974 11 37.66  22.80  30.23 
1974 12 39.34  24.78  32.06 
1975 01 41.45  27.18  34.31 
1975 02 36.50  25.88  31.19 
1975 03 36.14  25.05  30.59 
1975 04 32.43  21.41  26.92 
1975 05 29.98  16.49  23.23 
1975 06 24.82  13.28  19.04 
1975 07 24.79  13.05  18.92 
1975 08 26.98  13.03  20.00 
1975 09 31.91  17.83  24.87 
1975 10 31.52  18.04  24.78 
1975 11 37.09  22.86  29.98 
1975 12 36.49  24.29  30.39 
1976 01 37.75  25.78  31.76 
1976 02 38.46  25.57  32.01 
1976 03 34.64  22.50  28.57 
1976 04 33.14  20.01  26.57 
1976 05 28.52  15.64  22.08 
1976 06 24.65  11.74  18.19 
1976 07 25.12  11.29  18.20 
1976 08 27.77  12.83  20.29 
1976 09 30.63  15.41  23.02 
1976 10 32.38  17.90  25.14 
1976 11 36.07  21.10  28.58 
1976 12 41.75  26.67  34.21 
1977 01 41.53  26.30  33.91 
1977 02 42.18  26.78  34.48 
1977 03 36.97  24.62  30.79 
1977 04 33.57  21.88  27.72 
1977 05 28.77  16.98  22.87 
1977 06 24.55  14.30  19.42 
1977 07 25.63  11.24  18.43 
1977 08 29.63  14.52  22.07 
1977 09 30.26  15.38  22.82 
1977 10 35.95  22.02  28.98 
1977 11 39.11  24.78  31.94 
1977 12 39.61  25.30  32.45 
1978 01 39.66  26.18  32.91 
1978 02 37.33  25.11  31.22 
1978 03 36.78  24.49  30.63 
1978 04 34.09  21.07  27.58 
1978 05 26.28  15.85  21.06 
1978 06 23.54  11.98  17.76 
1978 07 22.59  10.43  16.51 
1978 08 23.62  13.67  18.64 
1978 09 28.12  14.65  21.38 
1978 10 34.81  19.85  27.33 
1978 11 37.50  23.54  30.52 
1978 12 38.87  25.15  32.00 
1979 01 42.22  27.10  34.66 
1979 02 38.80  25.01  31.90 
1979 03 36.54  24.85  30.69 
1979 04 33.31  22.05  27.68 
1979 05 24.52  15.20  19.86 
1979 06 25.70  13.16  19.43 
1979 07 25.43  10.89  18.16 
1979 08 25.42  13.72  19.57 
1979 09 30.02  16.91  23.46 
1979 10 36.38  20.80  28.59 
1979 11 99.99  25.36 -99.99 
1979 12 39.70  26.24  32.97 
1980 01 38.07  26.36  32.21 
1980 02 35.84  24.74  30.29 
1980 03 38.70  26.38  32.54 
1980 04 30.07  18.89  24.48 
1980 05 29.03  16.62  22.83 
1980 06 23.59  13.65  18.61 
1980 07 22.74  10.85  16.79 
1980 08 27.78  14.09  20.93 
1980 09 34.22  19.50  26.86 
1980 10 33.95  18.76  26.35 
1980 11 37.82  22.87  30.34 
1980 12 40.57  26.53  33.55 
1981 01 39.68  26.57  33.12 
1981 02 35.14  24.17  29.65 
1981 03 35.59  23.45  29.52 
1981 04 35.95  22.48  29.21 
1981 05 27.81  16.12  21.97 
1981 06 23.38  11.33  17.35 
1981 07 23.20  10.98  17.09 
1981 08 27.88  14.17  21.02 
1981 09 33.18  19.61  26.40 
1981 10 36.09  21.06  28.57 
1981 11 35.31  21.60  28.45 
1981 12 40.09 -99.99 -99.99 
1982 01 36.71  24.95  30.83 
1982 02 34.93  23.64  29.28 
1982 03 33.90  22.35  28.12 
1982 04 32.80  19.51  26.15 
1982 05 28.05  14.56  21.30 
1982 06 23.12  10.68  16.90 
1982 07 23.99  11.17  17.58 
1982 08 28.09  14.18  21.13 
1982 09 29.71  16.34  23.02 
1982 10 35.74  21.05  28.39 
1982 11 37.50  24.29  30.89 
1982 12 39.52  25.59  32.55 
1983 01 38.86  25.13  31.99 
1983 02 39.81  26.28  33.04 
1983 03 37.12  24.65  30.88 
1983 04 30.32  20.39  25.35 
1983 05 29.38  16.15  22.76 
1983 06 26.06  13.84  19.95 
1983 07 23.02  10.76  16.89 
1983 08 27.86  13.61  20.73 
1983 09 32.65  18.98  25.81 
1983 10 35.68  21.63  28.65 
1983 11 38.25  24.27  31.26 
1983 12 38.47  25.26  31.86 
1984 01 39.39  26.21  32.80 
1984 02 39.79  26.68  33.23 
1984 03 33.22  22.95  28.08 
1984 04 32.68  20.61  26.64 
1984 05 27.72  18.23  22.97 
1984 06 24.79  11.95  18.37 
1984 07 21.12  10.83  15.97 
1984 08 26.42  11.86  19.14 
1984 09 29.12  14.83  21.97 
1984 10 36.33  22.60  29.46 
1984 11 38.64  23.75  31.19 
1984 12 37.97  23.74  30.85 
1985 01 41.58  26.93  34.25 
1985 02 37.83  25.30  31.56 
1985 03 37.62  24.31  30.96 
1985 04 32.21  22.21  27.21 
1985 05 27.80  16.17  21.98 
1985 06 24.33  12.29  18.31 
1985 07 25.75  11.09  18.42 
1985 08 27.78  13.55  20.66 
1985 09 32.09  17.16  24.62 
1985 10 34.54  19.83  27.18 
1985 11 39.43  25.20  32.32 
1985 12 41.12  25.60  33.36 
1986 01 38.68  26.26  32.47 
1986 02 39.50  26.10  32.80 
1986 03 40.00  26.66  33.33 
1986 04 34.66  21.66  28.16 
1986 05 28.78  15.75  22.26 
1986 06 24.33  14.47  19.40 
1986 07 21.86  10.10  15.98 
1986 08 25.40  11.88  18.64 
1986 09 30.27  16.00  23.13 
1986 10 32.91  18.32  25.61 
1986 11 39.14  25.18  32.16 
1986 12 41.79  27.32  34.55 
1987 01 38.88  25.42  32.15 
1987 02 36.00  25.45  30.72 
1987 03 37.31  23.97  30.64 
1987 04 35.90  22.95  29.42 
1987 05 26.55  15.62  21.08 
1987 06 25.11  13.81  19.46 
1987 07 26.24  12.15  19.19 
1987 08 27.09  13.45  20.27 
1987 09 31.89  16.78  24.33 
1987 10 36.39  20.44  28.41 
1987 11 37.81  21.77  29.79 
1987 12 40.52  25.74  33.13 
1988 01 42.07  27.58  34.82 
1988 02 99.99  25.23 -99.99 
1988 03 99.99  25.55 -99.99 
1988 04 32.91  21.88  27.39 
1988 05 25.12  16.32  20.72 
1988 06 25.43  12.70  19.06 
1988 07 25.82  12.37  19.09 
1988 08 26.89  13.72  20.30 
1988 09 32.59  16.92  24.75 
1988 10 37.72  23.36  30.54 
1988 11 36.66  22.82  29.74 
1988 12 36.59  23.99  30.29 
1989 01 38.88  25.79  32.33 
1989 02 39.58  25.85  32.71 
1989 03 35.57  23.73  29.65 
1989 04 32.66  21.83  27.24 
1989 05 28.20  16.46  22.33 
1989 06 21.31  11.73  16.52 
1989 07 23.41  11.67  17.54 
1989 08 26.20  11.94  19.07 
1989 09 32.72  18.04  25.38 
1989 10 35.27  19.95  27.61 
1989 11 37.93  24.31  31.12 
1989 12 40.91  26.08  33.50 
1990 01 38.30  25.25  31.77 
1990 02 36.25  24.41  30.33 
1990 03 38.21  24.96  31.58 
1990 04 35.08  22.37  28.72 
1990 05 30.38  16.79  23.58 
1990 06 24.16  13.11  18.63 
1990 07 23.48  11.74  17.61 
1990 08 27.77  15.24  21.50 
1990 09 31.32  17.01  24.16 
1990 10 35.34  21.20  28.27 
1990 11 41.02  26.69  33.85 
1990 12 41.17  25.91  33.54 
1991 01 42.61  27.45  35.03 
1991 02 40.80  26.84  33.82 
1991 03 37.93  25.70  31.81 
1991 04 34.66  22.30  28.48 
1991 05 29.35  17.52  23.43 
1991 06 23.36  14.59  18.97 
1991 07 24.71  12.27  18.49 
1991 08 27.72  14.02  20.87 
1991 09 30.94  15.92  23.43 
1991 10 38.03  24.28  31.15 
1991 11 36.86  21.76  29.31 
1991 12 40.46  26.74  33.59 
1992 01 39.00  25.49  32.24 
1992 02 40.23  26.07  33.15 
1992 03 36.88  24.53  30.70 
1992 04 32.65  22.12  27.38 
1992 05 25.88  17.08  21.48 
1992 06 25.06  15.43  20.24 
1992 07 26.13  12.80  19.46 
1992 08 24.66  13.31  18.98 
1992 09 29.64  16.12  22.88 
1992 10 34.36  19.45  26.91 
1992 11 36.65  22.07  29.36 
1992 12 40.18  25.34  32.76 
1993 01 40.72  26.77  33.74 
1993 02 37.16  25.11  31.14 
1993 03 38.53  25.04  31.78 
1993 04 35.03  23.27  29.15 
1993 05 26.08  17.25  21.66 
1993 06 22.88  13.19  18.03 
1993 07 23.42  11.33  17.37 
1993 08 24.89  12.87  18.87 
1993 09 29.33  15.97  22.65 
1993 10 33.83  19.28  26.55 
1993 11 37.53  22.80  30.16 
1993 12 39.89  26.29  33.09 
1994 01 41.18  27.10  34.14 
1994 02 36.70  25.67  31.18 
1994 03 36.68  23.51  30.09 
1994 04 34.41  19.78  27.09 
1994 05 30.19  15.54  22.86 
1994 06 24.88  11.05  17.96 
1994 07 25.65  10.37  18.01 
1994 08 28.47  13.66  21.06 
1994 09 33.33  19.35  26.34 
1994 10 36.79  22.98  29.88 
1994 11 39.09  25.34  32.22 
1994 12 39.34  25.25  32.30 
1995 01 40.81  26.39  33.59 
1995 02 32.75  23.64  28.19 
1995 03 33.50  22.62  28.06 
1995 04 31.01  20.91  25.96 
1995 05 26.33  14.84  20.58 
1995 06 22.56  12.68  17.61 
1995 07 23.10  11.26  17.18 
1995 08 27.65  12.90  20.27 
1995 09 31.47  17.66  24.56 
1995 10 34.84  20.15  27.50 
1995 11 37.55  23.16  30.35 
1995 12 37.58  24.87  31.22 
1996 01 42.02  27.19  34.60 
1996 02 39.64  25.87  32.75 
1996 03 38.16  25.55  31.85 
1996 04 33.50  22.08  27.79 
1996 05 29.87  16.23  23.05 
1996 06 26.27  16.58  21.42 
1996 07 25.75  13.11  19.43 
1996 08 27.76  14.45  21.10 
1996 09 32.13  17.48  24.80 
1996 10 36.34  22.06  29.20 
1996 11 39.37  23.84  31.60 
1996 12 39.16  25.74  32.45 
1997 01 34.97  24.12  29.54 
1997 02 33.82  23.69  28.75 
1997 03 36.91  24.61  30.76 
1997 04 32.21  19.28  25.74 
1997 05 27.01  16.73  21.87 
1997 06 24.48  13.06  18.77 
1997 07 22.92  10.36  16.64 
1997 08 26.11  13.44  19.77 
1997 09 31.62  16.41  24.01 
1997 10 36.23  21.60  28.91 
1997 11 38.33  23.09  30.71 
1997 12 41.85  26.72  34.28 
1998 01 42.16  26.75  34.45 
1998 02 42.71  27.66  35.18 
1998 03 37.63  25.36  31.49 
1998 04 33.66  21.72  27.68 
1998 05 31.54  19.82  25.68 
1998 06 23.45  14.47  18.96 
1998 07 21.77  11.85  16.81 
1998 08 27.99  14.31  21.15 
1998 09 30.89  17.90  24.39 
1998 10 36.77  22.91  29.84 
1998 11 39.23  24.92  32.07 
1998 12 37.12  25.04  31.08 
1999 01 40.33  26.71  33.52 
1999 02 33.25  23.35  28.30 
1999 03 34.93  23.94  29.43 
1999 04 28.57  18.57  23.57 
1999 05 27.65  15.47  21.56 
1999 06 24.37  12.50  18.43 
1999 07 24.60   9.93  17.27 
1999 08 27.83  13.52  20.67 
1999 09 32.39  16.04  24.22 
1999 10 35.41  19.35  27.38 
1999 11 36.83  21.80  29.31 
1999 12 36.84  23.90  30.37 
2000 01 34.58  22.95  28.76 
2000 02 35.29  24.32  29.80 
2000 03 32.09  22.79  27.44 
2000 04 29.57  19.93  24.75 
2000 05 24.16  13.07  18.61 
2000 06 23.28  10.86  17.07 
2000 07 25.92  11.94  18.93 
2000 08 26.16  10.62  18.39 
2000 09 33.13  17.98  25.55 
2000 10 34.65  19.41  27.03 
2000 11 37.32  20.71  29.01 
2000 12 39.16  25.65  32.41 
2001 01 37.84  24.83  31.33 
2001 02 35.03  23.48  29.25 
2001 03 34.16  22.37  28.26 
2001 04 33.37  19.53  26.45 
2001 05 27.28  15.30  21.29 
2001 06 24.90  10.62  17.76 
2001 07 23.88  11.58  17.73 
2001 08 28.45  12.78  20.61 
2001 09 30.51  15.72  23.11 
2001 10 32.50  17.82  25.16 
2001 11 38.43  22.83  30.63 
2001 12 39.34  23.84  31.59 
2002 01 40.66  26.02  33.34 
2002 02 36.00  24.41  30.20 
2002 03 36.07  24.87  30.47 
2002 04 36.16  22.99  29.57 
2002 05 31.56  19.09  25.32 
2002 06 25.59  12.66  19.12 
2002 07 26.75  11.34  19.04 
2002 08 28.39  14.09  21.24 
2002 09 31.52  16.58  24.05 
2002 10 38.52  23.74  31.13 
2002 11 39.50  24.89  32.19 
2002 12 39.62  26.61  33.11 
2003 01 39.31  27.55  33.43 
2003 02 38.41  27.01  32.71 
2003 03 35.40  23.48  29.44 
2003 04 32.84  20.70  26.77 
2003 05 29.40  17.68  23.54 
2003 06 25.17  13.63  19.40 
2003 07 26.18  12.43  19.30 
2003 08 26.04  12.73  19.38 
2003 09 31.99  17.27  24.63 
2003 10 34.77  19.08  26.92 
2003 11 38.39  23.93  31.16 
2003 12 41.68  25.72  33.70 
2004 01 41.22  27.00  34.11 
2004 02 36.23  24.87  30.55 
2004 03 34.06  23.56  28.81 
2004 04 32.62  21.00  26.81 
2004 05 26.65  15.18  20.91 
2004 06 26.68  12.25  19.46 
2004 07 24.07  13.04  18.55 
2004 08 26.07  12.45  19.26 
2004 09 30.84  16.09  23.46 
2004 10 38.64  23.69  31.16 
2004 11 37.52  23.99  30.75 
2004 12 40.40  27.36  33.88 
2005 01 43.01  27.75  35.37 
2005 02 41.82  27.86  34.84 
2005 03 39.24  26.20  32.72 
2005 04 36.59  24.53  30.56 
2005 05 31.30  18.95  25.12 
2005 06 24.26  12.02  18.14 
2005 07 24.11  11.99  18.04 
2005 08 26.25 -99.99 -99.99 
2005 09 31.43 -99.99 -99.99 
2005 10 35.50 -99.99 -99.99 
2005 11 39.91  25.09  32.50 
2005 12 40.54  26.58  33.56 
2006 01 35.02  24.55  29.78 
2006 02 33.61  23.91  28.76 
2006 03 33.72  23.58  28.65 
2006 04 29.26  19.25  24.25 
2006 05 27.31  13.89  20.60 
2006 06 23.93  10.10  17.02 
2006 07 24.30   9.52  16.91 
2006 08 29.78  13.24  21.51 
2006 09 32.46  17.29  24.87 
2006 10 37.22  22.63  29.92 
2006 11 40.00  23.92  31.96 
2006 12 39.46  23.46  31.46 
2007 01 40.30  26.53  33.41 
2007 02 42.98  27.18  35.08 
2007 03 34.53  23.68  29.10 
2007 04 33.64  20.80  27.22 
2007 05 30.56  16.29  23.43 
2007 06 24.91  10.21  17.56 
2007 07 25.82  12.57  19.19 
2007 08 28.42  12.55  20.48 
2007 09 33.59  17.51  25.55 
2007 10 36.89  21.97  29.43 
2007 11 39.77  24.85  32.31 
2007 12 39.78  24.76  32.27 
2008 01 42.24  27.20  34.72 
2008 02 36.50  25.04  30.77 
2008 03 36.33  23.66  29.99 
2008 04 33.95  22.45  28.20 
2008 05 31.22  16.14  23.68 
2008 06 24.39  13.15  18.77 
2008 07 25.71 -99.99 -99.99 
2008 08 26.29  13.08  19.68 
2008 09 33.11  18.29  25.70 
2008 10 36.56  22.39  29.47 
2008 11 36.20  21.12  28.66 
2008 12 39.53  25.19  32.36 
2009 01 40.15  26.02  33.08 
2009 02 36.28  25.47  30.87 
2009 03 36.93  23.50  30.21 
2009 04 33.41  21.24  27.32 
2009 05 27.54  15.31  21.42 
2009 06 24.52  12.72  18.62 
2009 07 25.43  12.22  18.82 
2009 08 29.05  13.63  21.34 
2009 09 32.36  15.90  24.13 
2009 10 37.09  21.74  29.41 
2009 11 37.71  23.89  30.80 
2009 12 41.44  27.14  34.29 
2010 01 41.72  27.12  34.42 
2010 02 42.40  27.00  34.70 
2010 03 39.59  25.95  32.77 
2010 04 36.32  23.21  29.76 
2010 05 29.84  15.94  22.89 
2010 06 26.96  15.57  21.26 
2010 07 24.69  13.24  18.96 
2010 08 26.64  13.26  19.95 
2010 09 28.08  15.42  21.75 
2010 10 35.61  21.64  28.62 
2010 11 38.68  25.73  32.20 
2010 12 38.97  25.33  32.15 
2011 01 38.22  25.94  32.08 
2011 02 33.66  23.92  28.79 
2011 03 34.04  22.76  28.40 
2011 04 32.34  21.11  26.73 
2011 05 24.97  14.85  19.91 
2011 06 24.11  10.55  17.33 
2011 07 25.11  12.72  18.91 
2011 08 29.47  13.15  21.31 
2011 09 31.35  15.58  23.46 
2011 10 35.62  21.32  28.47 
2011 11 36.75  22.44  29.59 
2011 12 40.90  26.36  33.63 
2012 01 35.18  23.46  29.32 
2012 02 37.63  25.18  31.40 
2012 03 33.39  22.90  28.14 
2012 04 33.66  20.51  27.09 
2012 05 29.41  15.73  22.57 
2012 06 25.03  12.31  18.67 
2012 07 24.26  10.42  17.34 
2012 08 30.75  13.79  22.27 
2012 09 33.34  17.40  25.37 
2012 10 37.48  23.31  30.39 
2012 11 39.22  24.05  31.63 
2012 12 38.25  24.90  31.57 
2013 01 37.50  25.05  31.28 
2013 02 37.11  24.45  30.78 
2013 03 37.71  24.45  31.08 
2013 04 35.30  21.63  28.46 
2013 05 28.03  16.73  22.38 
2013 06 22.39  13.77  18.08 
2013 07 25.14  12.56  18.85 
2013 08 29.38  13.00  21.18 
2013 09 33.37  17.82  25.59 
2013 10 37.34  22.27  29.81 
2013 11 39.23  23.46  31.34 
2013 12 39.02  24.53  31.77 
2014 01 38.78  25.62  32.20 
2014 02 37.84  25.00  31.42 
2014 03 38.89  25.06  31.97 
2014 04 34.27  20.26  27.26 
2014 05 29.39  17.09  23.24 
