1950 01 37.30  18.29  27.80 
1950 02 37.70  20.29  29.00 
1950 03 36.90  22.40  29.65 
1950 04 34.90  22.80  28.85 
1950 05 32.80  22.10  27.45 
1950 06 31.30  21.00  26.15 
1950 07 29.50  19.90  24.70 
1950 08 29.90  20.00  24.95 
1950 09 30.60  20.10  25.35 
1950 10 31.80  19.40  25.59 
1950 11 35.00  18.70  26.85 
1950 12 36.70  18.70  27.70 
1951 01 36.59  19.00  27.80 
1951 02 36.30  19.90  28.09 
1951 03 37.30  23.30  30.30 
1951 04 36.40  23.60  30.00 
1951 05 33.90  22.70  28.30 
1951 06 32.20  21.60  26.90 
1951 07 30.40  20.60  25.50 
1951 08 30.40  20.70  25.55 
1951 09 33.09  20.50  26.80 
1951 10 32.09  20.70  26.40 
1951 11 33.20  20.50  26.85 
1951 12 33.20  18.60  25.90 
1952 01 37.90  18.79  28.35 
1952 02 37.00  20.90  28.95 
1952 03 36.09  22.60  29.34 
1952 04 33.70  22.70  28.20 
1952 05 31.10  21.50  26.30 
1952 06 31.70  21.40  26.55 
1952 07 31.00  20.40  25.70 
1952 08 29.90  20.60  25.25 
1952 09 32.30  20.00  26.15 
1952 10 32.90  20.20  26.55 
1952 11 35.59  20.10  27.84 
1952 12 38.30  19.00  28.65 
1953 01 37.80  19.20  28.50 
1953 02 38.90  20.70  29.80 
1953 03 38.40  22.20  30.30 
1953 04 36.09  22.90  29.50 
1953 05 34.30  22.10  28.20 
1953 06 32.09  21.40  26.75 
1953 07 30.90  20.10  25.50 
1953 08 30.30  20.50  25.40 
1953 09 33.50  20.00  26.75 
1953 10 34.70  20.70  27.70 
1953 11 34.80  19.90  27.34 
1953 12 35.59  17.90  26.75 
1954 01 37.59  17.90  27.75 
1954 02 38.30  22.70  30.50 
1954 03 38.30  23.60  30.95 
1954 04 33.59  22.90  28.25 
1954 05 31.70  21.80  26.75 
1954 06 31.10  21.20  26.15 
1954 07 29.70  20.29  25.00 
1954 08 29.70  20.20  24.95 
1954 09 31.00  20.20  25.60 
1954 10 33.40  20.00  26.70 
1954 11 36.20  18.50  27.35 
1954 12 35.20  19.10  27.15 
1955 01 36.70  20.50  28.60 
1955 02 37.70  20.20  28.95 
1955 03 36.80  22.80  29.80 
1955 04 35.70  22.30  29.00 
1955 05 33.09  21.60  27.34 
1955 06 32.30  21.10  26.70 
1955 07 31.00  20.00  25.50 
1955 08 29.80  20.00  24.90 
1955 09 30.30  20.10  25.20 
1955 10 33.20  20.40  26.80 
1955 11 34.40  19.29  26.85 
1955 12 35.00  18.70  26.85 
1956 01 35.20  16.90  26.05 
1956 02 37.90  22.20  30.05 
1956 03 35.80  22.40  29.09 
1956 04 33.09  21.70  27.40 
1956 05 32.00  21.40  26.70 
1956 06 30.80  20.70  25.75 
1956 07 30.50  20.10  25.30 
1956 08 30.20  20.00  25.10 
1956 09 31.80  19.70  25.75 
1956 10 32.20  20.20  26.20 
1956 11 36.50  18.60  27.55 
1956 12 35.90  19.10  27.50 
1957 01 36.09  18.29  27.20 
1957 02 36.50  18.20  27.35 
1957 03 34.80  22.20  28.50 
1957 04 33.09  22.40  27.75 
1957 05 33.20  22.00  27.60 
1957 06 31.60  21.30  26.45 
1957 07 31.54  20.89  26.21 
1957 08 30.85  20.25  25.55 
1957 09 33.89  20.11  27.00 
1957 10 34.57  20.94  27.75 
1957 11 35.48  20.15  27.81 
1957 12 35.32  20.41  27.86 
1958 01 38.21  20.81  29.50 
1958 02 36.93  20.40  28.66 
1958 03 37.93  24.05  30.99 
1958 04 36.66  23.91  30.29 
1958 05 34.46  23.02  28.74 
1958 06 31.41  21.84  26.62 
1958 07 29.41  21.17  25.29 
1958 08 30.41  20.45  25.43 
1958 09 31.92  20.79  26.35 
1958 10 33.12  20.98  27.05 
1958 11 36.63  20.33  28.48 
1958 12 36.18  20.45  28.32 
1959 01 37.55  20.80  29.17 
1959 02 37.40  20.54  28.97 
1959 03 38.71  21.96  30.33 
1959 04 37.37  23.18  30.27 
1959 05 33.59  22.26  27.93 
1959 06 32.86  21.60  27.23 
1959 07 32.07  20.77  26.42 
1959 08 31.33  20.42  25.87 
1959 09 32.68  20.66  26.67 
1959 10 33.43  20.97  27.20 
1959 11 35.13  19.98  27.55 
1959 12 36.18  18.73  27.45 
1960 01 36.90  19.29  28.10 
1960 02 38.20  22.65  30.42 
1960 03 37.89  23.20  30.54 
1960 04 35.09  22.55  28.82 
1960 05 33.75  21.79  27.77 
1960 06 34.12  21.42  27.77 
1960 07 31.80  20.51  26.15 
1960 08 32.16  20.82  26.49 
1960 09 32.87  20.66  26.76 
1960 10 33.86  20.87  27.36 
1960 11 35.04  20.64  27.84 
1960 12 37.66  20.37  29.02 
1961 01 37.64  20.59  29.11 
1961 02 35.62  20.25  27.93 
1961 03 36.79  22.30  29.54 
1961 04 34.84  23.14  28.99 
1961 05 33.86  22.70  28.28 
1961 06 32.16  21.64  26.90 
1961 07 29.57  20.55  25.06 
1961 08 29.59  20.56  25.07 
1961 09 31.08  20.79  25.93 
1961 10 30.74  20.77  25.75 
1961 11 29.73  20.83  25.28 
1961 12 32.34  18.31  25.32 
1962 01 33.61  16.99  25.30 
1962 02 37.41  18.52  27.96 
1962 03 34.80  22.29  28.54 
1962 04 33.12  22.27  27.69 
1962 05 31.50  21.31  26.40 
1962 06 31.73  20.77  26.25 
1962 07 30.78  20.55  25.66 
1962 08 30.54  20.41  25.47 
1962 09 30.96  20.73  25.84 
1962 10 32.61  20.70  26.65 
1962 11 34.63  20.40  27.51 
1962 12 34.87  19.48  27.17 
1963 01 35.66  20.01  27.83 
1963 02 35.91  21.08  28.50 
1963 03 35.70  22.12  28.91 
1963 04 32.54  22.18  27.36 
1963 05 32.03  22.06  27.04 
1963 06 31.76  21.40  26.58 
1963 07 30.19  20.96  25.57 
1963 08 31.13  20.68  25.90 
1963 09 33.78  20.99  27.38 
1963 10 34.56  21.34  27.95 
1963 11 32.50  21.14  26.82 
1963 12 34.74  19.85  27.29 
1964 01 36.52  19.78  28.15 
1964 02 36.50  20.94  28.72 
1964 03 37.43  23.35  30.39 
1964 04 34.56  22.68  28.62 
1964 05 33.24  22.36  27.80 
1964 06 31.37  21.21  26.29 
1964 07 29.91  20.29  25.10 
1964 08 30.33  20.20  25.26 
1964 09 31.26  20.52  25.89 
1964 10 31.72  20.54  26.13 
1964 11 34.64  19.92  27.28 
1964 12 33.84  19.85  26.84 
1965 01 36.15  18.91  27.53 
1965 02 36.89  20.81  28.84 
1965 03 37.55  24.04  30.79 
1965 04 34.37  22.73  28.55 
1965 05 33.71  21.88  27.79 
1965 06 32.29  21.21  26.75 
1965 07 32.83  20.84  26.83 
1965 08 31.88  20.71  26.29 
1965 09 32.81  20.69  26.75 
1965 10 32.22  20.67  26.44 
1965 11 33.61  20.62  27.11 
1965 12 35.15  19.18  27.16 
1966 01 37.59  20.65  29.12 
1966 02 35.82  21.46  28.64 
1966 03 35.03  22.51  28.77 
1966 04 34.05  22.32  28.18 
1966 05 33.88  22.25  28.06 
1966 06 33.50  21.46  27.48 
1966 07 30.46  20.70  25.58 
1966 08 31.56  20.43  25.99 
1966 09 32.11  20.33  26.22 
1966 10 33.49  20.52  27.00 
1966 11 34.86  20.41  27.63 
1966 12 36.55  19.23  27.89 
1967 01 37.08  19.12  28.10 
1967 02 37.70  20.71  29.20 
1967 03 37.03  21.60  29.31 
1967 04 37.25  23.71  30.48 
1967 05 34.05  22.40  28.22 
1967 06 31.87  21.41  26.64 
1967 07 29.60  20.73  25.16 
1967 08 30.45  20.34  25.39 
1967 09 31.17  20.54  25.85 
1967 10 31.70  20.77  26.23 
1967 11 31.36  20.04  25.70 
1967 12 34.40  18.57  26.48 
1968 01 35.97  17.85  26.91 
1968 02 36.61  20.33  28.47 
1968 03 36.50  21.88  29.19 
1968 04 35.33  21.58  28.45 
1968 05 33.32  21.26  27.29 
1968 06 31.70  20.84  26.27 
1968 07 30.89  20.68  25.78 
1968 08 30.67  20.54  25.60 
1968 09 33.29  20.96  27.12 
1968 10 34.00  21.00  27.50 
1968 11 35.48  20.92  28.20 
1968 12 34.41  19.75  27.08 
1969 01 35.11  20.76  27.93 
1969 02 36.22  21.82  29.02 
1969 03 35.63  22.68  29.15 
1969 04 36.59  23.53  30.06 
1969 05 33.73  22.30  28.01 
1969 06 32.55  21.90  27.22 
1969 07 31.35  21.00  26.17 
1969 08 31.91  20.64  26.27 
1969 09 32.82  21.03  26.92 
1969 10 34.53  21.03  27.78 
1969 11 34.89  20.50  27.69 
1969 12 37.05  20.21  28.63 
1970 01 36.39  20.33  28.36 
1970 02 38.04  22.86  30.45 
1970 03 36.31  23.81  30.06 
1970 04 35.62  23.31  29.46 
1970 05 34.07  22.68  28.37 
1970 06 32.96  21.75  27.35 
1970 07 31.37  20.97  26.17 
1970 08 30.37  20.62  25.49 
1970 09 31.78  20.75  26.26 
1970 10 33.31  21.20  27.25 
1970 11 35.80  19.75  27.77 
1970 12 35.65  17.75  26.70 
1972 01 37.39  21.32  29.35 
1972 02 36.49  21.99  29.24 
1972 03 38.38  24.03  31.20 
1972 04 35.73  23.57  29.65 
1972 05 34.80  23.14  28.97 
1972 06 31.79  21.58  26.68 
1972 07 32.23  21.68  26.95 
1972 08 31.32  21.19  26.25 
1972 09 34.09  21.50  27.79 
1972 10 34.24  21.67  27.95 
1972 11 33.82  21.30  27.56 
1972 12 36.18  20.32  28.25 
1973 01 37.80  20.93  29.36 
1973 02 39.61  23.07  31.34 
1973 03 39.18  24.33  31.75 
1973 04 35.05  23.11  29.08 
1973 05 33.65  22.50  28.07 
1973 06 32.49  21.40  26.94 
1973 07 30.98  21.14  26.06 
1973 08 30.95  20.95  25.95 
1973 09 32.53  21.01  26.77 
1973 10 34.96  21.36  28.16 
1973 11 35.34  20.86  28.10 
1973 12 37.24  19.45  28.35 
1974 01 37.22  19.54  28.38 
1974 02 38.93  22.76  30.84 
1974 03 37.46  23.82  30.64 
1974 04 34.29  22.84  28.56 
1974 05 32.18  21.93  27.05 
1974 06 32.41  21.57  26.99 
1974 07 30.49  20.69  25.59 
1974 08 31.21  20.60  25.90 
1974 09 31.65  20.41  26.03 
1974 10 34.40  20.76  27.58 
1974 11 36.25  19.54  27.90 
1974 12 36.09  18.29  27.20 
1975 01 37.27  18.98  28.12 
1975 02 38.25  22.64  30.45 
1975 03 37.28  23.40  30.34 
1975 04 35.82  23.42  29.62 
1975 05 34.16  22.38  28.27 
1975 06 30.83  21.46  26.14 
1975 07 31.08  20.79  25.93 
1975 08 30.15  20.64  25.39 
1975 09 32.06  20.64  26.35 
1975 10 33.28  21.15  27.21 
1975 11 35.68  20.23  27.96 
1975 12 35.90  19.23  27.56 
1976 01 37.48 -99.99 -99.99 
1976 02 37.36 -99.99 -99.99 
1976 03 36.89  23.26  30.07 
1976 04 34.90  22.78  28.84 
1976 05 32.38  21.89  27.13 
1976 06 32.30  21.10  26.70 
1976 07 30.96  20.84  25.90 
1976 08 31.04  20.56  25.80 
1976 09 33.63  21.01  27.32 
1976 10 35.09  21.25  28.17 
1976 11 34.91  21.59  28.25 
1976 12 37.59  20.97  29.28 
1977 01 36.43 -99.99 -99.99 
1977 02 38.64 -99.99 -99.99 
1977 03 37.47  23.28  30.37 
1977 04 35.05  22.79  28.92 
1977 05 34.50  21.92  28.21 
1977 06 32.48  21.20  26.84 
1977 07 31.22  20.78  26.00 
1977 08 31.76  20.57  26.16 
1977 09 34.41  21.02  27.71 
1977 10 34.32  21.22  27.77 
1977 11 34.75  21.68  28.21 
1977 12 36.11  20.87  28.49 
1978 01 37.57  20.35  28.96 
1978 02 38.56  23.18  30.87 
1978 03 37.16  23.78  30.47 
1978 04 35.34  23.28  29.31 
1978 05 33.80  23.17  28.48 
1978 06 32.81  22.46  27.63 
1978 07 31.12  21.39  26.25 
1978 08 31.71  21.09  26.40 
1978 09 32.47  21.06  26.76 
1978 10 33.52  21.44  27.48 
1978 11 33.50  19.87  26.68 
1978 12 35.75  19.81  27.78 
1979 01 37.34  21.90  29.62 
1979 02 37.18  21.92  29.55 
1979 03 37.90  23.47  30.68 
1979 04 36.91  23.78  30.34 
1979 05 33.75  22.59  28.17 
1979 06 32.13  21.75  26.94 
1979 07 31.88  21.31  26.59 
1979 08 32.66  21.21  26.93 
1979 09 34.78  21.33  28.05 
1979 10 35.23  21.53  28.38 
1979 11 35.64  21.12  28.38 
1979 12 35.39  19.70  27.54 
1980 01 37.80  20.54  29.17 
1980 02 39.50  24.05  31.78 
1980 03 37.37  24.10  30.73 
1980 04 36.11  24.45  30.28 
1980 05 32.23  22.99  27.61 
1980 06 31.35  22.11  26.73 
1980 07 30.59  21.46  26.02 
1980 08 30.62  20.63  25.62 
1980 09 33.25  21.36  27.31 
1980 10 35.16  21.44  28.30 
1980 11 33.95  21.04  27.49 
1980 12 35.68  19.46  27.57 
1981 01 37.68  20.24  28.96 
1981 02 37.89  21.03  29.46 
1981 03 35.66  23.88  29.77 
1981 04 36.18  24.17  30.17 
1981 05 33.55  22.75  28.15 
1981 06 32.89  21.81  27.34 
1981 07 30.42  20.80  25.61 
1981 08 31.55  20.97  26.25 
1981 09 32.21  20.85  26.53 
1981 10 35.07  21.09  28.08 
1981 11 35.22  20.39  27.80 
1981 12 37.77  20.26  29.01 
1982 01 37.47  21.95  29.71 
1982 02 37.30  20.36  28.83 
1982 03 38.63  23.92  31.27 
1982 04 35.74  24.23  29.98 
1982 05 32.98  22.76  27.87 
1982 06 31.47  21.90  26.68 
1982 07 30.77  21.28  26.02 
1982 08 30.62  20.83  25.72 
1982 09 33.46  21.35  27.40 
1982 10 32.37  21.26  26.81 
1982 11 33.02  20.80  26.91 
1982 12 36.07  21.14  28.60 
1983 01 35.38  18.65  27.01 
1983 02 39.00  22.00  30.50 
1983 03 39.78  24.28  32.03 
1983 04 35.98  23.85  29.91 
1983 05 35.11  23.73  29.42 
1983 06 32.74  22.82  27.78 
1983 07 31.90  22.04  26.97 
1983 08 30.66  21.35  26.00 
1983 09 32.22  20.99  26.60 
1983 10 31.92  21.21  26.56 
1983 11 34.00  21.45  27.72 
1983 12 35.68  19.11  27.39 
1984 01 35.63  18.02  26.82 
1984 02 38.66  21.50  30.08 
1984 03 38.93  24.18  31.56 
1984 04 35.45  23.37  29.41 
1984 05 33.74  23.09  28.41 
1984 06 32.25  21.70  26.97 
1984 07 30.46  20.88  25.66 
1984 08 31.58  20.74  26.16 
1984 09 32.68  20.71  26.70 
1984 10 35.84  20.78  28.31 
1984 11 34.97  20.79  27.88 
1984 12 36.61  21.05  28.83 
1985 01 38.07  22.92  30.49 
1985 02 36.50  19.82  28.16 
1985 03 36.39  22.97  29.68 
1985 04 32.30  22.35  27.32 
1985 05 32.40  22.16  27.28 
1985 06 31.38  21.48  26.43 
1985 07 30.53  20.34  25.43 
1985 08 31.26  20.45  25.86 
1985 09 32.52  21.03  26.77 
1985 10 34.70  21.25  27.97 
1985 11 35.59  21.43  28.51 
1985 12 36.50  20.24  28.37 
1986 01 37.61  19.00  28.30 
1986 02 37.41  22.50  29.96 
1986 03 35.66  22.64  29.15 
1986 04 34.93  23.26  29.09 
1986 05 33.86  22.87  28.36 
1986 06 30.99  21.11  26.05 
1986 07 30.15  20.85  25.50 
1986 08 33.08  20.85  26.96 
1986 09 32.65  21.36  27.00 
1986 10 34.53  21.38  27.95 
1986 11 35.11 -99.99 -99.99 
1987 01 37.37  19.56  28.46 
1987 02 39.08  23.00  31.04 
1987 03 37.72  23.55  30.63 
1987 04 36.41  23.82  30.11 
1987 05 32.91  21.93  27.42 
1987 06 31.92  22.40  27.16 
1987 07 34.03  21.85  27.93 
1987 08 34.47  22.01  28.24 
1987 09 35.33  21.62  28.47 
1987 10 34.56  21.86  28.21 
1987 11 34.95  21.97  28.46 
1987 12 37.30  21.15  29.22 
1988 01 36.54  21.23  28.88 
1988 02 39.14  23.49  31.31 
1988 03 38.33  24.29  31.31 
1988 04 36.54  23.61  30.07 
1988 05 33.59  22.51  28.05 
1988 06 32.80  21.24  27.02 
1988 07 30.35  20.61  25.48 
1988 08 31.33  21.02  26.17 
1988 09 32.03  21.14  26.58 
1988 10 33.66  21.02  27.34 
1988 11 34.91  21.07  27.99 
1988 12 35.96 -99.99 -99.99 
1989 01 33.40  16.24  24.82 
1989 02 35.66  19.12  27.39 
1989 03 35.68  22.86  29.27 
1989 04 35.29  23.42  29.35 
1989 05 33.15  21.73  27.44 
1989 06 30.10  20.66  25.38 
1989 07 32.32  20.84  26.58 
1989 08 33.08  20.98  27.03 
1989 09 34.04  21.43  27.73 
1989 10 35.20  21.46  28.33 
1989 11 34.74  21.02  27.88 
1989 12 34.74  21.02  27.88 
1990 01 36.23  20.65  28.43 
1990 02 36.29  22.40  29.34 
1990 03 36.65  23.02  29.83 
1990 04 36.27  23.74  30.00 
1990 05 34.72  23.03  28.87 
1990 06 34.82  22.98  28.90 
1990 07 31.74  21.19  26.46 
1990 08 31.51  21.28  26.39 
1990 09 32.70  21.41  27.05 
1990 10 33.79  21.53  27.66 
1990 11 35.15  21.70  28.42 
1990 12 36.18  21.52  28.85 
1992 01 99.99 -99.99  28.20 
1993 04 99.99 -99.99  29.10 
1993 08 99.99 -99.99  27.50 
1996 07 99.99 -99.99  25.90 
1998 10 99.99 -99.99  26.90 
1998 11 99.99 -99.99  27.50 
1998 12 99.99 -99.99  27.80 
1999 02 99.99 -99.99  31.10 
1999 03 99.99 -99.99  30.00 
1999 10 99.99 -99.99  26.20 
1999 11 99.99 -99.99  27.50 
2000 01 99.99 -99.99  28.50 
2000 03 99.99 -99.99  30.60 
2000 04 99.99 -99.99  30.10 
2000 05 99.99 -99.99  30.10 
2000 06 99.99 -99.99  29.70 
2000 07 99.99 -99.99  26.20 
2000 08 99.99 -99.99  27.70 
2000 11 99.99 -99.99  30.00 
2001 01 99.99 -99.99  30.10 
2001 02 99.99 -99.99  33.30 
2001 03 99.99 -99.99  31.80 
2001 08 99.99 -99.99  27.60 
2001 09 99.99 -99.99  28.30 
2001 10 99.99 -99.99  29.40 
2001 11 99.99 -99.99  29.40 
2002 01 99.99 -99.99  30.30 
2002 02 99.99 -99.99  34.09 
2002 03 99.99 -99.99  31.90 
2002 04 99.99 -99.99  31.40 
2002 05 99.99 -99.99  30.50 
2002 06 99.99 -99.99  28.90 
2002 07 99.99 -99.99  28.70 
2002 08 99.99 -99.99  28.30 
2002 09 99.99 -99.99  29.30 
2002 10 99.99 -99.99  27.50 
2002 11 99.99 -99.99  29.60 
2002 12 99.99 -99.99  29.90 
2003 01 99.99 -99.99  32.50 
2003 03 99.99 -99.99  32.70 
2003 04 99.99 -99.99  31.10 
2003 05 99.99 -99.99  29.80 
2003 06 99.99 -99.99  27.50 
2003 07 99.99 -99.99  27.20 
2003 09 99.99 -99.99  28.20 
2003 10 99.99 -99.99  30.40 
2003 11 99.99 -99.99  29.50 
2003 12 99.99 -99.99  31.60 
2004 01 99.99 -99.99  32.00 
2004 02 99.99 -99.99  32.30 
2004 04 99.99 -99.99  28.50 
2004 05 99.99 -99.99  29.40 
2004 06 99.99 -99.99  28.20 
2004 08 99.99 -99.99  27.50 
2004 09 99.99 -99.99  26.80 
2004 10 99.99 -99.99  27.90 
2004 11 99.99 -99.99  27.90 
2004 12 99.99 -99.99  27.90 
2005 01 99.99 -99.99  26.90 
2005 02 99.99 -99.99  32.30 
2005 03 99.99 -99.99  32.40 
2005 04 99.99 -99.99  31.90 
2005 05 99.99 -99.99  27.70 
2005 06 99.99 -99.99  27.80 
2005 07 99.99 -99.99  25.70 
2005 08 99.99 -99.99  26.40 
2005 09 99.99 -99.99  28.20 
2005 10 99.99 -99.99  27.40 
2005 11 99.99 -99.99  31.00 
2005 12 99.99 -99.99  31.70 
2006 01 99.99 -99.99  30.10 
2006 02 99.99 -99.99  32.59 
2006 03 99.99 -99.99  31.50 
2006 04 99.99 -99.99  31.20 
2006 05 99.99 -99.99  26.10 
2006 06 99.99 -99.99  26.70 
2006 07 99.99 -99.99  27.90 
2006 08 99.99 -99.99  27.20 
2006 09 99.99 -99.99  26.20 
2006 10 99.99 -99.99  29.30 
2006 11 99.99 -99.99  30.30 
2006 12 99.99 -99.99  28.70 
2007 01 99.99 -99.99  30.90 
2007 02 99.99 -99.99  33.30 
2007 03 99.99 -99.99  33.20 
2007 04 99.99 -99.99  31.20 
2007 05 99.99 -99.99  30.40 
2007 06 99.99 -99.99  25.70 
2007 07 99.99 -99.99  29.30 
2007 08 99.99 -99.99  25.70 
2007 09 99.99 -99.99  26.00 
2007 10 99.99 -99.99  27.40 
2007 11 99.99 -99.99  25.60 
2007 12 99.99 -99.99  30.40 
2008 01 99.99 -99.99  31.20 
2008 02 99.99 -99.99  33.70 
2008 03 99.99 -99.99  32.59 
2008 04 99.99 -99.99  30.40 
2008 05 99.99 -99.99  29.10 
2008 06 99.99 -99.99  27.60 
2008 07 99.99 -99.99  27.40 
2008 08 99.99 -99.99  27.40 
2008 10 99.99 -99.99  27.10 
2008 11 99.99 -99.99  30.50 
2008 12 99.99 -99.99  31.90 
2009 01 99.99 -99.99  31.90 
2009 02 99.99 -99.99  33.09 
2009 03 99.99 -99.99  32.59 
2009 04 99.99 -99.99  29.50 
2009 05 99.99 -99.99  29.70 
2009 06 99.99 -99.99  29.50 
2009 07 99.99 -99.99  29.00 
2009 08 99.99 -99.99  28.80 
2009 09 99.99 -99.99  28.80 
2009 10 99.99 -99.99  28.90 
2009 11 99.99 -99.99  30.70 
2009 12 99.99 -99.99  31.30 
2010 01 99.99 -99.99  33.30 
2010 02 99.99 -99.99  27.50 
2010 03 99.99 -99.99  33.09 
2010 04 99.99 -99.99  31.80 
2010 05 99.99 -99.99  29.90 
2010 06 99.99 -99.99  27.60 
2010 07 99.99 -99.99  26.50 
2010 08 99.99 -99.99  27.90 
2010 11 99.99 -99.99  30.00 
2010 12 99.99 -99.99  31.00 
2011 01 99.99 -99.99  30.80 
2011 02 99.99 -99.99  33.30 
2011 03 99.99 -99.99  32.70 
2011 04 99.99 -99.99  31.30 
2011 05 99.99 -99.99  29.50 
