1951 01 28.81 -99.99 -99.99 
1951 02 30.45 -99.99 -99.99 
1951 03 32.24 -99.99 -99.99 
1951 04 33.56 -99.99 -99.99 
1951 05 32.95 -99.99 -99.99 
1951 06 32.34 -99.99 -99.99 
1951 07 31.42 -99.99 -99.99 
1951 08 32.56 -99.99 -99.99 
1951 09 32.32 -99.99 -99.99 
1951 10 31.25 -99.99 -99.99 
1951 11 29.98 -99.99 -99.99 
1951 12 28.29 -99.99 -99.99 
1952 01 29.67 -99.99 -99.99 
1952 02 31.46 -99.99 -99.99 
1952 03 31.53 -99.99 -99.99 
1952 04 33.13 -99.99 -99.99 
1952 05 33.09 -99.99 -99.99 
1952 06 33.48 -99.99 -99.99 
1952 07 32.95 -99.99 -99.99 
1952 08 31.95 -99.99 -99.99 
1952 09 32.28 -99.99 -99.99 
1952 10 29.35 -99.99 -99.99 
1952 11 29.43 -99.99 -99.99 
1952 12 27.49 -99.99 -99.99 
1953 01 28.43 -99.99 -99.99 
1953 02 29.36 -99.99 -99.99 
1953 03 31.70 -99.99 -99.99 
1953 04 32.73 -99.99 -99.99 
1953 05 31.85 -99.99 -99.99 
1953 06 31.30 -99.99 -99.99 
1953 07 30.74 -99.99 -99.99 
1953 08 30.95 -99.99 -99.99 
1953 09 31.23 -99.99 -99.99 
1953 10 30.83 -99.99 -99.99 
1953 11 28.74 -99.99 -99.99 
1953 12 28.45 -99.99 -99.99 
1954 01 30.50 -99.99 -99.99 
1954 02 31.27 -99.99 -99.99 
1954 03 31.75 -99.99 -99.99 
1954 04 33.39 -99.99 -99.99 
1954 05 31.42 -99.99 -99.99 
1954 06 32.08  24.18  28.13 
1954 07 31.56  23.67  27.61 
1954 08 31.13  23.60  27.36 
1954 09 30.59  23.41  27.00 
1954 10 30.21  22.98  26.59 
1954 11 30.42  21.40  25.91 
1954 12 28.45  20.66  24.55 
1955 01 27.58  20.12  23.85 
1955 02 29.74  21.21  25.47 
1955 03 31.05  22.80  26.92 
1955 04 32.28  23.82  28.05 
1955 05 32.83  24.63  28.73 
1955 06 31.76  24.09  27.92 
1955 07 32.30  23.79  28.04 
1955 08 32.99  24.25  28.62 
1955 09 31.28  23.74  27.51 
1955 10 29.84  23.22  26.53 
1955 11 28.33  22.12  25.22 
1955 12 28.32  19.35  23.83 
1956 01 28.93  19.24  24.08 
1956 02 31.03  21.73  26.38 
1956 03 31.90  23.40  27.65 
1956 04 32.28  24.16  28.22 
1956 05 31.90  24.07  27.98 
1956 06 31.35  23.66  27.50 
1956 07 31.59  23.70  27.64 
1956 08 32.00  23.75  27.87 
1956 09 31.62  23.59  27.60 
1956 10 29.54  23.13  26.33 
1956 11 27.92  21.38  24.65 
1956 12 27.91  20.36  24.13 
1957 01 29.49  20.29  24.89 
1957 02 30.27  21.03  25.65 
1957 03 31.56  23.00  27.28 
1957 04 33.41  24.81  29.11 
1957 05 34.09  25.39  29.74 
1957 06 33.71  25.19  29.45 
1957 07 32.16  24.65  28.41 
1957 08 32.22  24.20  28.21 
1957 09 31.22  23.75  27.48 
1957 10 30.45  23.36  26.90 
1957 11 30.25  23.01  26.63 
1957 12 30.45  21.78  26.11 
1958 01 30.38  21.63  26.00 
1958 02 30.69  22.29  26.49 
1958 03 32.55  24.09  28.32 
1958 04 33.20  25.27  29.23 
1958 05 34.54  26.15  30.34 
1958 06 33.91  25.66  29.79 
1958 07 32.52  25.22  28.87 
1958 08 31.64  24.43  28.03 
1958 09 32.41  24.28  28.34 
1958 10 30.52  23.65  27.08 
1958 11 29.44  21.96  25.70 
1958 12 28.68  19.99  24.33 
1959 01 29.29  19.99  24.64 
1959 02 31.69  22.53  27.11 
1959 03 31.63  23.40  27.51 
1959 04 33.30  24.85  29.07 
1959 05 33.11  25.25  29.18 
1959 06 33.91  25.37  29.64 
1959 07 32.15  24.46  28.30 
1959 08 33.18  24.73  28.96 
1959 09 31.56  23.73  27.64 
1959 10 30.04  23.41  26.72 
1959 11 30.55  22.76  26.65 
1959 12 30.42  22.54  26.48 
1960 01 29.71  20.90  25.30 
1960 02 30.47  21.62  26.04 
1960 03 32.82  23.40  28.11 
1960 04 33.50  24.90  29.20 
1960 05 33.56  25.60  29.58 
1960 06 33.50  25.26  29.38 
1960 07 32.63  24.82  28.72 
1960 08 33.96  25.75  29.85 
1960 09 31.68  24.17  27.92 
1960 10 30.46  23.62  27.04 
1960 11 29.93  23.17  26.55 
1960 12 29.02  20.95  24.98 
1961 01 28.62  19.77  24.19 
1961 02 29.99  22.61  26.30 
1961 03 31.39  23.41  27.40 
1961 04 32.75  24.49  28.62 
1961 05 31.99  24.64  28.31 
1961 06 32.57  24.36  28.46 
1961 07 31.96  24.27  28.11 
1961 08 31.45  24.15  27.80 
1961 09 31.98  23.81  27.89 
1961 10 30.55  23.25  26.90 
1961 11 30.35  23.17  26.76 
1961 12 29.67  21.70  25.68 
1962 01 28.58  20.78  24.68 
1962 02 29.44  20.68  25.06 
1962 03 31.03  23.32  27.17 
1962 04 32.83  24.67  28.75 
1962 05 33.48  25.35  29.41 
1962 06 32.59  25.12  28.85 
1962 07 32.45  25.25  28.85 
1962 08 31.41  23.96  27.68 
1962 09 31.27  23.93  27.60 
1962 10 30.92  24.06  27.49 
1962 11 31.36  23.10  27.23 
1962 12 28.87  20.64  24.75 
1963 01 27.01  18.87  22.94 
1963 02 29.59  21.19  25.39 
1963 03 30.99  23.27  27.13 
1963 04 32.34  24.60  28.47 
1963 05 33.41  25.34  29.38 
1963 06 32.88  24.92  28.90 
1963 07 32.49  24.45  28.47 
1963 08 32.05  24.53  28.29 
1963 09 32.14  24.31  28.22 
1963 10 30.45  23.29  26.87 
1963 11 30.25  22.61  26.43 
1963 12 29.10  21.25  25.17 
1964 01 30.59  21.99  26.29 
1964 02 30.59  22.61  26.60 
1964 03 32.21  23.01  27.61 
1964 04 33.25  24.67  28.96 
1964 05 32.59  24.71  28.65 
1964 06 33.55  24.71  29.13 
1964 07 32.66  24.26  28.46 
1964 08 32.64  24.44  28.54 
1964 09 31.52  24.02  27.77 
1964 10 31.42  23.49  27.45 
1964 11 28.04  21.73  24.88 
1964 12 28.45  20.61  24.53 
1965 01 28.34  19.46  23.90 
1965 02 30.71  22.75  26.73 
1965 03 31.70  23.08  27.39 
1965 04 33.00  24.46  28.73 
1965 05 32.68  24.61  28.64 
1965 06 32.50  25.04  28.77 
1965 07 32.61  24.24  28.42 
1965 08 32.15  23.90  28.02 
1965 09 31.46  23.93  27.69 
1965 10 30.22  23.60  26.91 
1965 11 30.59  23.25  26.92 
1965 12 29.72  22.70  26.21 
1966 01 30.28  21.62  25.95 
1966 02 31.39  22.85  27.12 
1966 03 32.93  23.62  28.28 
1966 04 34.14  25.22  29.68 
1966 05 33.48  25.63  29.55 
1966 06 32.88  24.80  28.84 
1966 07 32.40  24.44  28.42 
1966 08 31.88  24.28  28.08 
1966 09 31.43  23.93  27.68 
1966 10 30.71  23.69  27.20 
1966 11 30.30  22.96  26.63 
1966 12 29.66  22.63  26.14 
1967 01 27.75  20.63  24.18 
1967 02 29.85  21.30  25.57 
1967 03 31.44  22.56  27.00 
1967 04 32.88  24.21  28.54 
1967 05 33.00  25.14  29.07 
1967 06 32.93  24.59  28.76 
1967 07 32.75  24.65  28.70 
1967 08 32.52  24.87  28.69 
1967 09 32.41  24.23  28.32 
1967 10 30.12  23.51  26.81 
1967 11 30.52  23.28  26.90 
1967 12 28.25  20.37  24.31 
1968 01 29.12  20.45  24.79 
1968 02 29.85  22.00  25.92 
1968 03 31.06  23.08  27.07 
1968 04 32.34  24.24  28.29 
1968 05 32.23  24.50  28.36 
1968 06 33.09  24.87  28.98 
1968 07 32.48  24.80  28.64 
1968 08 33.03  25.17  29.09 
1968 09 31.84  24.42  28.13 
1968 10 30.13  23.45  26.79 
1968 11 30.44  23.25  26.84 
1968 12 30.70  22.62  26.66 
1969 01 30.17  22.35  26.26 
1969 02 30.95  22.41  26.68 
1969 03 32.70  24.42  28.56 
1969 04 33.11  25.04  29.07 
1969 05 33.93  25.83  29.88 
1969 06 34.28  25.80  30.04 
1969 07 32.22  24.93  28.57 
1969 08 32.13  24.68  28.40 
1969 09 31.84  24.10  27.97 
1969 10 30.51  24.11  27.31 
1969 11 28.58  22.59  25.58 
1969 12 27.79  20.73  24.26 
1970 01 29.01  21.80  25.40 
1970 02 29.69  21.91  25.80 
1970 03 31.94  23.61  27.77 
1970 04 32.89  24.82  28.85 
1970 05 33.22  25.75  29.48 
1970 06 33.12  25.30  29.21 
1970 07 32.02  24.31  28.16 
1970 08 32.48  24.72  28.59 
1970 09 31.89  24.19  28.04 
1970 10 29.88  23.52  26.70 
1970 11 29.06  23.09  26.07 
1970 12 28.45  22.15  25.30 
1971 01 27.57  19.50  23.53 
1971 02 29.95  21.26  25.60 
1971 03 31.29  22.92  27.10 
1971 04 33.14  24.38  28.75 
1971 05 33.00  24.69  28.84 
1971 06 32.86  25.02  28.94 
1971 07 31.69  24.07  27.88 
1971 08 32.00  24.07  28.04 
1971 09 32.12  24.24  28.18 
1971 10 29.86  23.31  26.58 
1971 11 28.52  21.42  24.97 
1971 12 28.68  22.15  25.41 
1972 01 28.15  19.70  23.92 
1972 02 30.80  22.02  26.41 
1972 03 30.85  22.71  26.78 
1972 04 31.97  24.11  28.04 
1972 05 34.09  25.00  29.54 
1972 06 32.09  24.61  28.35 
1972 07 32.91  25.32  29.11 
1972 08 32.72  24.65  28.68 
1972 09 31.50  24.26  27.88 
1972 10 31.63  24.39  28.00 
1972 11 29.25  23.52  26.38 
1972 12 28.47  22.18  25.32 
1973 01 30.00  21.46  25.73 
1973 02 31.84  22.80  27.32 
1973 03 32.70  24.43  28.56 
1973 04 34.38  25.63  30.00 
1973 05 32.87  25.13  29.00 
1973 06 32.66  25.12  28.89 
1973 07 32.45  24.88  28.66 
1973 08 32.84  24.95  28.89 
1973 09 31.21  24.04  27.62 
1973 10 30.42  23.67  27.04 
1973 11 27.95  22.22  25.08 
1973 12 26.98  20.28  23.63 
1974 01 27.71  19.40  23.55 
1974 02 29.29  21.43  25.36 
1974 03 30.94  23.03  26.98 
1974 04 32.18  24.44  28.31 
1974 05 31.49  24.41  27.95 
1974 06 32.24  24.60  28.42 
1974 07 32.64  24.45  28.54 
1974 08 32.63  24.73  28.68 
1974 09 31.67  24.10  27.88 
1974 10 30.18  23.72  26.95 
1974 11 29.32  23.25  26.28 
1974 12 29.27  22.20  25.73 
1975 01 28.35  22.14  25.24 
1975 02 30.77  22.42  26.59 
1975 03 32.40  24.29  28.34 
1975 04 33.18  24.92  29.05 
1975 05 32.18  24.75  28.46 
1975 06 32.16  25.31  28.73 
1975 07 32.63  24.42  28.52 
1975 08 32.53  24.91  28.72 
1975 09 30.94  24.11  27.52 
1975 10 30.55  23.82  27.18 
1975 11 28.83  22.47  25.65 
1975 12 27.02  19.87  23.45 
1976 01 27.33  18.54  22.93 
1976 02 30.07  21.91  25.99 
1976 03 31.26  23.11  27.18 
1976 04 33.15  24.66  28.90 
1976 05 31.63  24.55  28.09 
1976 06 32.63  24.46  28.54 
1976 07 32.91  24.69  28.80 
1976 08 32.03  24.34  28.18 
1976 09 31.43  23.76  27.59 
1976 10 31.38  24.00  27.68 
1976 11 28.57  22.35  25.46 
1976 12 29.35  21.76  25.55 
1977 01 30.13  21.95  26.04 
1977 02 29.99  22.27  26.13 
1977 03 30.75  23.31  27.03 
1977 04 32.78  25.01  28.89 
1977 05 33.09  25.28  29.18 
1977 06 34.52  25.49  30.00 
1977 07 33.15  25.08  29.11 
1977 08 32.23  24.65  28.43 
1977 09 31.25  24.53  27.89 
1977 10 31.26  24.51  27.88 
1977 11 29.43  23.16  26.29 
1977 12 29.70  21.77  25.73 
1978 01 30.62  22.75  26.68 
1978 02 29.88  22.86  26.37 
1978 03 32.74  24.48  28.61 
1978 04 33.74  25.28  29.51 
1978 05 32.56  25.60  29.08 
1978 06 33.14  25.30  29.22 
1978 07 32.34  24.67  28.50 
1978 08 32.00  25.30  28.65 
1978 09 32.34  24.50  28.42 
1978 10 30.79  24.01  27.40 
1978 11 30.53  23.27  26.90 
1978 12 29.69  22.16  25.92 
1979 01 31.07  22.71  26.89 
1979 02 31.93  23.57  27.75 
1979 03 33.27  24.60  28.93 
1979 04 33.98  25.96  29.97 
1979 05 35.18  26.67  30.93 
1979 06 33.43  26.38  29.90 
1979 07 33.09  25.43  29.26 
1979 08 32.40  25.38  28.89 
1979 09 32.15  24.95  28.55 
1979 10 31.64  24.19  27.91 
1979 11 30.37  23.58  26.97 
1979 12 29.43  21.99  25.71 
1980 01 30.34  21.63  25.98 
1980 02 31.27  23.35  27.31 
1980 03 32.97  24.75  28.86 
1980 04 33.93  26.17  30.05 
1980 05 34.38  26.71  30.54 
1980 06 32.82  25.58  29.20 
1980 07 32.96  25.31  29.13 
1980 08 32.53  24.59  28.56 
1980 09 32.36  24.89  28.62 
1980 10 31.16  24.40  27.78 
1980 11 30.02  23.98  27.00 
1980 12 30.09  22.31  26.20 
1981 01 29.36  20.29  24.83 
1981 02 31.38  22.10  26.74 
1981 03 32.83  23.80  28.31 
1981 04 33.30  24.60  28.95 
1981 05 32.75  25.20  28.97 
1981 06 32.48  25.00  28.74 
1981 07 33.40  24.80  29.10 
1981 08 32.33  24.40  28.36 
1981 09 32.16  23.90  28.03 
1981 10 31.71  23.90  27.80 
1981 11 29.26  22.90  26.08 
1981 12 27.32  19.90  23.61 
1982 01 29.10  19.60  24.35 
1982 02 31.45  22.60  27.02 
1982 03 32.48  23.90  28.18 
1982 04 32.50  24.20  28.35 
1982 05 33.58  25.10  29.34 
1982 06 32.91  25.00  28.95 
1982 07 32.98  24.50  28.74 
1982 08 32.31  24.40  28.35 
1982 09 32.68  24.10  28.39 
1982 10 31.50  23.60  27.55 
1982 11 31.33  23.90  27.61 
1982 12 28.66  20.40  24.53 
1983 01 29.09  21.00  25.04 
1983 02 31.68  22.40  27.04 
1983 03 32.58  24.10  28.34 
1983 04 34.38  26.20  30.29 
1983 05 34.77  26.30  30.53 
1983 06 34.27  26.10  30.18 
1983 07 33.56  25.40  29.48 
1983 08 33.25  25.30  29.28 
1983 09 32.49  24.50  28.49 
1983 10 31.22  24.30  27.75 
1983 11 28.19  22.20  25.19 
1983 12 28.91  21.90  25.40 
1984 01 28.72  20.90  24.81 
1984 02 30.77  23.70  27.23 
1984 03 32.46  24.00  28.23 
1984 04 34.66  26.00  30.33 
1984 05 35.09  26.10  30.59 
1984 06 32.71  25.30  29.00 
1984 07 32.50  24.60  28.55 
1984 08 33.87  25.60  29.73 
1984 09 31.82  24.30  28.06 
1984 10 31.28  23.90  27.59 
1984 11 30.91  23.80  27.35 
1984 12 30.06  22.80  26.43 
1985 01 30.93  22.40  26.66 
1985 02 32.66  23.90  28.28 
1985 03 33.66  24.70  29.18 
1985 04 34.43  25.50  29.97 
1985 05 32.87  25.40  29.13 
1985 06 32.45  25.30  28.87 
1985 07 32.00  24.30  28.15 
1985 08 33.37  25.30  29.33 
1985 09 32.36  24.70  28.53 
1985 10 31.04  24.30  27.67 
1985 11 30.41  23.90  27.15 
1985 12 29.31  21.70  25.50 
1986 01 28.53  20.36  24.44 
1986 02 31.46  22.12  26.79 
1986 03 32.40  23.39  27.89 
1986 04 34.09 -99.99 -99.99 
1986 05 33.57 -99.99 -99.99 
1986 06 33.98 -99.99 -99.99 
1986 07 33.09 -99.99 -99.99 
1986 08 33.86 -99.99 -99.99 
1986 09 32.13 -99.99 -99.99 
1986 10 30.96 -99.99 -99.99 
1986 11 30.79 -99.99 -99.99 
1986 12 29.76 -99.99 -99.99 
1987 01 30.33 -99.99 -99.99 
1987 02 31.62  22.65  27.13 
1987 03 32.40 -99.99 -99.99 
1987 04 34.43 -99.99 -99.99 
1987 05 34.80 -99.99 -99.99 
1987 06 34.41 -99.99 -99.99 
1987 07 34.77 -99.99 -99.99 
1987 08 33.90 -99.99 -99.99 
1987 09 32.97  25.29  29.13 
1987 10 32.39 -99.99 -99.99 
1987 11 30.15 -99.99 -99.99 
1988 01 31.04 -99.99 -99.99 
1988 02 99.99  24.20 -99.99 
1988 03 33.72  25.32  29.52 
1988 05 33.41 -99.99 -99.99 
1988 07 33.25 -99.99 -99.99 
1988 08 33.12 -99.99 -99.99 
1988 09 32.36 -99.99 -99.99 
1988 10 31.79 -99.99 -99.99 
1988 11 29.66 -99.99 -99.99 
1988 12 29.58 -99.99 -99.99 
1989 01 30.89  23.16  27.02 
1989 02 31.26  22.49  26.87 
1989 03 32.20  23.52  27.86 
1989 04 34.93  25.60  30.26 
1989 05 34.39 -99.99 -99.99 
1989 06 34.25 -99.99 -99.99 
1989 07 34.45 -99.99 -99.99 
1989 08 34.12 -99.99 -99.99 
1989 09 33.43 -99.99 -99.99 
1989 10 31.56 -99.99 -99.99 
1989 11 31.18 -99.99 -99.99 
1989 12 30.00 -99.99 -99.99 
1990 01 31.63 -99.99 -99.99 
1990 02 32.30  23.31  27.80 
1990 03 33.43 -99.99 -99.99 
1990 04 35.20  26.32  30.76 
1990 05 34.78 -99.99 -99.99 
1990 06 35.18 -99.99 -99.99 
1990 07 34.72 -99.99 -99.99 
1990 08 34.73 -99.99 -99.99 
1990 09 33.82 -99.99 -99.99 
1990 10 32.08 -99.99 -99.99 
1990 11 30.96 -99.99 -99.99 
1990 12 31.09 -99.99 -99.99 
1991 01 32.41  23.12  27.77 
1991 02 32.80  23.09  27.94 
1991 03 33.66 -99.99 -99.99 
1991 04 33.86 -99.99 -99.99 
1991 05 34.81 -99.99 -99.99 
1991 06 33.34 -99.99 -99.99 
1991 07 33.56 -99.99 -99.99 
1991 08 32.58 -99.99 -99.99 
1991 09 32.84 -99.99 -99.99 
1991 10 31.45 -99.99 -99.99 
1991 11 31.52 -99.99 -99.99 
1991 12 31.10 -99.99 -99.99 
1992 01 30.42 -99.99 -99.99 
1992 02 31.79 -99.99 -99.99 
1992 03 33.68 -99.99 -99.99 
1992 04 35.11  25.82  30.46 
1992 05 35.23 -99.99 -99.99 
1992 06 33.80 -99.99 -99.99 
1992 07 32.65 -99.99 -99.99 
1992 08 33.14 -99.99 -99.99 
1992 09 32.81 -99.99 -99.99 
1992 10 30.11 -99.99 -99.99 
1992 11 29.91 -99.99 -99.99 
1992 12 30.57 -99.99 -99.99 
1993 01 30.76  22.21  26.48 
1993 02 30.72  22.15  26.43 
1993 03 32.37 -99.99 -99.99 
1993 04 33.34  25.44  29.39 
1993 05 34.32  26.20  30.26 
1993 06 34.84 -99.99 -99.99 
1993 07 34.68 -99.99 -99.99 
1993 08 33.59 -99.99 -99.99 
1993 09 32.41 -99.99 -99.99 
1993 11 31.82  24.02  27.92 
1993 12 29.81 -99.99 -99.99 
1994 01 30.80  22.05  26.42 
1994 02 32.31  23.80  28.05 
1994 03 31.78 -99.99 -99.99 
1994 04 32.80 -99.99 -99.99 
1994 05 33.02  25.91  29.46 
1994 06 32.63 -99.99 -99.99 
1994 07 31.64 -99.99 -99.99 
1994 08 31.84 -99.99 -99.99 
1994 09 32.06 -99.99 -99.99 
1994 10 30.40 -99.99 -99.99 
1994 11 30.47  24.48  27.47 
1994 12 30.04  23.36  26.70 
1995 01 29.56  22.46  26.00 
1995 02 30.01  22.91  26.46 
1995 03 31.92 -99.99 -99.99 
1995 04 33.23 -99.99 -99.99 
1995 05 33.31 -99.99 -99.99 
1995 06 99.99  26.46 -99.99 
1995 07 32.06 -99.99 -99.99 
1995 08 32.29 -99.99 -99.99 
1995 09 30.92 -99.99 -99.99 
1995 10 30.39 -99.99 -99.99 
1996 01 29.23  21.85  25.54 
1996 02 29.23  22.75  25.99 
1996 03 31.34  24.12  27.73 
1996 04 32.79  25.71  29.25 
1996 05 33.04 -99.99 -99.99 
1996 06 32.33 -99.99 -99.99 
1996 07 31.13  25.12  28.12 
1996 08 32.18  25.44  28.81 
1996 09 31.00 -99.99 -99.99 
1996 10 30.16 -99.99 -99.99 
1996 11 29.91 -99.99 -99.99 
1996 12 28.72  22.01  25.36 
1997 01 28.84  20.98  24.91 
1997 02 31.19  23.30  27.24 
1997 03 32.77  24.12  28.44 
1997 04 33.20 -99.99 -99.99 
1997 05 34.75  26.16  30.46 
1997 06 33.75 -99.99 -99.99 
1997 07 32.98  25.52  29.25 
1997 08 33.55  25.67  29.61 
1997 09 32.25 -99.99 -99.99 
1997 10 31.37  25.00  28.18 
1997 11 30.41  24.34  27.37 
1997 12 99.99  23.77 -99.99 
1998 01 31.40 -99.99 -99.99 
1998 02 32.93  24.71  28.82 
1998 03 34.06 -99.99 -99.99 
1998 04 35.00 -99.99 -99.99 
1998 05 34.91 -99.99 -99.99 
1998 06 33.84 -99.99 -99.99 
1998 07 33.27  25.98  29.62 
1998 08 32.62  25.62  29.12 
1998 09 32.18 -99.99 -99.99 
1998 10 30.86  24.77  27.81 
1998 11 29.98 -99.99 -99.99 
1998 12 28.79 -99.99 -99.99 
1999 01 29.29 -99.99 -99.99 
1999 02 29.72  22.98  26.34 
1999 03 31.90 -99.99 -99.99 
1999 04 32.32  25.46  28.89 
1999 06 32.27 -99.99 -99.99 
1999 07 32.77 -99.99 -99.99 
1999 08 32.43  25.01  28.72 
1999 09 32.68  25.13  28.90 
1999 10 29.72 -99.99 -99.99 
1999 11 29.38  24.16  26.77 
1999 12 26.53 -99.99 -99.99 
2000 02 29.52 -99.99 -99.99 
2000 03 31.21  23.89  27.55 
2000 04 31.88 -99.99 -99.99 
2000 05 33.24 -99.99 -99.99 
2000 06 32.70 -99.99 -99.99 
2000 07 32.45 -99.99 -99.99 
2000 08 32.56 -99.99 -99.99 
2000 09 32.47 -99.99 -99.99 
2000 10 30.97  24.69  27.83 
2000 11 29.54 -99.99 -99.99 
2000 12 30.18 -99.99 -99.99 
2001 01 29.98  23.48  26.73 
2001 02 31.20  23.63  27.41 
2001 03 30.89 -99.99 -99.99 
2001 04 33.47  26.36  29.91 
2001 05 32.61 -99.99 -99.99 
2001 06 32.68 -99.99 -99.99 
2001 09 32.39 -99.99 -99.99 
2001 10 30.29  24.69  27.49 
2001 11 28.92 -99.99 -99.99 
2001 12 28.93 -99.99 -99.99 
2002 01 28.77  22.12  25.44 
2002 02 31.05  23.46  27.25 
2002 03 32.05 -99.99 -99.99 
2002 04 33.43  25.88  29.65 
2002 05 33.09  25.96  29.53 
2002 06 33.66 -99.99 -99.99 
2002 07 34.59 -99.99 -99.99 
2002 08 32.08  25.30  28.69 
2002 09 32.18 -99.99 -99.99 
2002 10 31.60 -99.99 -99.99 
2002 11 30.32 -99.99 -99.99 
2002 12 30.60  24.42  27.51 
2003 01 29.81  22.15  25.98 
2003 02 31.31  24.13  27.72 
2003 03 31.67 -99.99 -99.99 
2003 04 33.33 -99.99 -99.99 
2003 05 33.36  25.90  29.63 
2003 06 33.43 -99.99 -99.99 
2003 07 31.31 -99.99 -99.99 
2003 08 33.13 -99.99 -99.99 
2003 09 32.41 -99.99 -99.99 
2003 10 30.45 -99.99 -99.99 
2003 11 31.36 -99.99 -99.99 
2003 12 29.04 -99.99 -99.99 
2004 01 29.41  22.50  25.95 
2004 02 30.20  22.40  26.30 
2004 03 32.16 -99.99 -99.99 
2004 04 34.11  25.95  30.03 
2004 05 33.06 -99.99 -99.99 
2004 06 32.33 -99.99 -99.99 
2004 07 33.14  25.62  29.38 
2004 08 33.23  25.73  29.48 
2004 09 31.74 -99.99 -99.99 
2004 10 30.92 -99.99 -99.99 
2004 11 31.44 -99.99 -99.99 
2004 12 29.62 -99.99 -99.99 
2005 09 32.09 -99.99 -99.99 
2005 10 30.69 -99.99 -99.99 
2005 11 30.12  24.38  27.25 
2005 12 28.16 -99.99 -99.99 
2006 01 29.24  22.35  25.79 
2006 02 99.99  24.47 -99.99 
2006 03 99.99  24.83 -99.99 
2006 04 99.99  25.29 -99.99 
2006 06 99.99  25.66 -99.99 
2006 07 99.99  25.72 -99.99 
2006 08 32.61 -99.99 -99.99 
2006 09 99.99  24.95 -99.99 
2006 11 31.87  24.67  28.27 
2006 12 99.99  22.93 -99.99 
2007 01 29.79 -99.99 -99.99 
2007 02 99.99  23.17 -99.99 
2007 04 33.12  26.07  29.59 
2007 05 99.99  25.61 -99.99 
2007 06 99.99  26.05 -99.99 
2007 08 99.99  25.67 -99.99 
2007 11 29.39 -99.99 -99.99 
2007 12 30.18  23.16  26.67 
2008 01 29.75 -99.99 -99.99 
2008 02 30.69 -99.99 -99.99 
2008 03 32.03  24.67  28.34 
2008 04 32.88  25.56  29.22 
2008 05 99.99  25.34 -99.99 
2008 06 33.23 -99.99 -99.99 
2008 09 32.52 -99.99 -99.99 
2008 10 99.99  24.90 -99.99 
2008 11 29.89 -99.99 -99.99 
2009 02 31.48 -99.99 -99.99 
2009 03 32.52  25.04  28.78 
2009 04 99.99  26.07 -99.99 
2009 06 33.43  25.92  29.68 
2009 08 33.48  25.85  29.66 
2009 10 99.99  24.95 -99.99 
2009 12 99.99  23.42 -99.99 
2010 01 30.88  23.75  27.31 
2010 02 99.99  24.60 -99.99 
2010 04 34.36  26.47  30.41 
2010 05 34.97 -99.99 -99.99 
2010 06 34.22  26.67  30.44 
2010 11 99.99  24.92 -99.99 
2010 12 30.36 -99.99 -99.99 
2011 01 29.58 -99.99 -99.99 
2011 02 99.99  23.78 -99.99 
2011 04 99.99  25.30 -99.99 
2011 05 33.18 -99.99 -99.99 
2011 06 33.15 -99.99 -99.99 
2011 07 99.99  25.38 -99.99 
2011 08 32.66 -99.99 -99.99 
2011 09 99.99  25.56 -99.99 
2011 10 99.99  24.94 -99.99 
2011 11 99.99  25.24 -99.99 
2012 02 31.36  24.43  27.89 
2012 03 33.00  25.23  29.11 
2012 04 34.09  26.20  30.14 
2012 06 34.28 -99.99 -99.99 
2012 09 99.99  25.12 -99.99 
2012 10 99.99  24.92 -99.99 
2012 11 31.15 -99.99 -99.99 
2012 12 99.99  24.46 -99.99 
2013 01 99.99  23.10 -99.99 
2013 02 31.71  24.83  28.27 
2013 03 99.99  25.46 -99.99 
2013 04 33.75  26.06  29.90 
2013 05 34.47  27.05  30.76 
2013 09 32.05 -99.99 -99.99 
2013 11 30.62 -99.99 -99.99 
2013 12 28.47 -99.99 -99.99 
2014 01 28.28 -99.99 -99.99 
2014 02 30.40 -99.99 -99.99 
2014 03 32.41 -99.99 -99.99 
2014 04 33.87 -99.99 -99.99 
2014 05 99.99  26.76 -99.99 
