1953 01 28.03  21.40  24.71 
1953 02 28.41  21.46  24.93 
1953 03 28.69  21.61  25.15 
1953 04 29.85  22.76  26.30 
1953 05 30.56  24.22  27.39 
1953 06 31.01  24.32  27.66 
1953 07 31.38  24.91  28.14 
1953 08 31.78  24.76  28.27 
1953 09 31.16  24.69  27.92 
1953 10 31.11  23.78  27.44 
1953 11 30.37  23.21  26.79 
1953 12 28.99  22.40  25.69 
1954 01 28.11  21.40  24.75 
1954 02 27.91  21.22  24.56 
1954 03 28.65  22.19  25.42 
1954 04 29.15  22.39  25.77 
1954 05 30.41  23.79  27.10 
1954 06 31.13  24.42  27.77 
1954 07 31.55  24.36  27.95 
1954 08 31.58  24.31  27.94 
1954 09 30.49  23.31  26.90 
1954 10 29.56  22.32  25.93 
1954 11 29.44  21.72  25.58 
1954 12 28.47  20.63  24.55 
1955 01 27.58  20.17  23.87 
1955 02 27.82  21.26  24.54 
1955 03 28.11  21.42  24.76 
1955 04 28.62  21.76  25.19 
1955 05 30.05  23.76  26.90 
1955 06 30.81  24.56  27.68 
1955 07 31.12  24.58  27.85 
1955 08 31.49  24.75  28.12 
1955 09 31.12  24.42  27.77 
1955 10 30.51  24.05  27.28 
1955 11 30.00  24.08  27.04 
1955 12 28.88  22.22  25.55 
1956 01 27.79  21.10  24.44 
1956 02 27.51  21.20  24.35 
1956 03 28.63  22.07  25.34 
1956 04 29.23  22.30  25.76 
1956 05 29.95  23.20  26.57 
1956 06 29.97  23.38  26.67 
1956 07 31.30  24.05  27.67 
1956 08 31.21  23.45  27.33 
1956 09 31.09  23.73  27.41 
1956 10 30.36  23.33  26.84 
1956 11 29.27  22.74  26.00 
1956 12 28.73  22.08  25.40 
1957 01 28.25  21.91  25.08 
1957 02 27.78  21.83  24.80 
1957 03 28.39  21.81  25.09 
1957 04 28.84  23.14  25.99 
1957 05 29.04  23.98  26.51 
1957 06 30.09  25.17  27.63 
1957 07 30.84  25.73  28.28 
1957 08 31.02  25.53  28.27 
1957 09 31.15  25.37  28.26 
1957 10 31.00  24.55  27.77 
1957 11 29.60  24.45  27.02 
1957 12 28.25  22.81  25.53 
1958 01 27.54  22.10  24.82 
1958 02 28.04  22.28  25.16 
1958 03 29.13  23.33  26.23 
1958 04 29.76  24.60  27.18 
1958 05 29.85  24.91  27.38 
1958 06 31.01  25.43  28.22 
1958 07 30.64  25.39  28.01 
1958 08 31.23  25.76  28.49 
1958 09 31.17  25.36  28.26 
1958 10 30.28  25.03  27.65 
1958 11 29.64  24.27  26.95 
1958 12 28.92  23.36  26.14 
1959 01 27.86  22.40  25.13 
1959 02 27.91  22.64  25.27 
1959 03 28.67  23.13  25.90 
1959 04 29.33  23.89  26.61 
1959 05 28.65  23.84  26.24 
1959 06 30.58  25.68  28.13 
1959 07 31.16  25.80  28.48 
1959 08 31.20  25.68  28.44 
1959 09 31.33  25.67  28.50 
1959 10 30.73  25.17  27.95 
1959 11 29.85  23.80  26.82 
1959 12 29.13  23.61  26.37 
1960 01 28.66  22.67  25.66 
1960 02 29.18  22.61  25.89 
1960 03 29.34  23.44  26.39 
1960 04 29.58  24.01  26.79 
1960 05 30.23  24.58  27.40 
1960 06 31.01  25.63  28.32 
1960 07 31.38  25.41  28.39 
1960 08 31.46  25.59  28.52 
1960 09 30.94  24.78  27.86 
1960 10 31.12  25.31  28.21 
1960 11 30.18  24.25  27.21 
1960 12 28.17  23.07  25.62 
1961 01 28.59  22.82  25.70 
1961 02 28.90  22.36  25.63 
1961 03 28.36  22.49  25.42 
1961 04 29.73  23.88  26.80 
1961 05 29.99  24.56  27.27 
1961 06 30.76  25.44  28.10 
1962 10 30.57  24.76  27.66 
1962 11 30.04  24.23  27.13 
1962 12 29.27  23.73  26.50 
1963 01 28.07  23.05  25.56 
1963 02 28.64  23.26  25.95 
1963 03 28.67  23.15  25.91 
1963 04 29.17  23.77  26.47 
1963 05 29.32  23.93  26.62 
1963 06 30.78  25.61  28.19 
1963 07 30.88  25.31  28.09 
1963 08 31.25  25.51  28.38 
1963 09 31.25  25.69  28.47 
1963 10 31.76  25.37  28.56 
1963 11 30.72  24.34  27.53 
1963 12 29.99  24.25  27.12 
1964 01 28.69  22.95  25.82 
1964 02 28.59  22.89  25.74 
1964 03 29.13  23.40  26.26 
1964 04 29.48  23.79  26.63 
1964 05 30.68  24.99  27.83 
1964 06 31.14  25.58  28.36 
1964 07 31.03  25.22  28.12 
1964 08 31.28  25.42  28.35 
1964 09 31.46  25.16  28.31 
1964 10 30.85  24.29  27.57 
1964 11 30.08  23.54  26.81 
1964 12 27.61  21.36  24.48 
1965 07 29.10  25.20  27.15 
1965 08 29.60  25.20  27.40 
1965 09 29.90  25.40  27.65 
1965 10 30.00  25.20  27.60 
1965 11 29.60  24.20  26.90 
1965 12 28.10  23.40  25.75 
1966 01 27.30  22.80  25.05 
1966 02 27.60  22.50  25.05 
1966 03 27.80  22.50  25.15 
1966 04 27.40  23.20  25.30 
1966 05 29.30  23.20  26.25 
1966 06 30.30  23.80  27.05 
1966 07 31.20  24.60  27.90 
1966 08 31.60  24.20  27.90 
1966 09 31.20  23.80  27.50 
1966 10 30.90  23.60  27.25 
1966 11 31.20  22.80  27.00 
1966 12 29.10  22.20  25.65 
1967 01 28.90  21.60  25.25 
1967 02 28.20  21.40  24.80 
1967 03 28.60  21.80  25.20 
1967 04 27.90  22.50  25.20 
1967 05 28.40  23.40  25.90 
1967 06 28.80  24.80  26.80 
1967 07 30.00  25.10  27.55 
1967 08 29.70  25.30  27.50 
1967 09 30.10  24.80  27.45 
1967 10 29.80  24.40  27.09 
1967 11 30.10  24.30  27.20 
1967 12 28.60  23.10  25.85 
1968 01 27.30  22.00  24.65 
1968 02 27.10  22.30  24.70 
1968 03 27.40  22.10  24.75 
1968 04 27.80  22.60  25.20 
1968 05 28.00  24.90  26.45 
1968 06 28.70  25.50  27.10 
1968 07 29.50  25.40  27.45 
1968 08 29.30  25.60  27.45 
1968 09 30.20  25.90  28.05 
1968 10 30.80  24.60  27.70 
1968 11 30.10  23.30  26.70 
1968 12 28.60  22.80  25.70 
1969 01 27.30  21.40  24.34 
1969 02 27.60  21.40  24.50 
1969 03 28.70  22.90  25.80 
1969 04 30.40  23.80  27.09 
1969 05 30.10  24.20  27.15 
1969 06 31.20  25.80  28.50 
1969 07 31.70  25.30  28.50 
1969 08 31.20  24.60  27.90 
1969 09 30.90  23.70  27.30 
1970 01 30.30  24.70  27.50 
1970 02 30.60  25.40  28.00 
1970 03 30.70  26.70  28.70 
1970 04 31.40 -99.99 -99.99 
1970 08 32.80  25.10  28.95 
1970 09 32.50  23.70  28.10 
1970 12 30.10  23.30  26.70 
1971 01 29.70  23.00  26.35 
1971 02 30.20  23.20  26.70 
1971 03 30.90  22.70  26.80 
1971 04 30.50  22.90  26.70 
1971 05 31.10  23.00  27.05 
1971 06 31.90  24.80  28.34 
1971 07 33.00  25.20  29.10 
1971 08 32.40  24.10  28.25 
1971 09 32.59  23.40  28.00 
1971 11 31.00  22.40  26.70 
1972 02 30.01  20.60  25.30 
1972 03 30.34  19.98  25.16 
1972 04 31.16  23.42  27.29 
1972 05 29.98  24.36  27.17 
1972 06 30.81  24.25  27.53 
1972 11 32.09  23.06  27.57 
1972 12 30.80  20.93  25.86 
1973 02 29.33  22.14  25.73 
1973 03 30.01  22.97  26.49 
1973 04 30.28  23.37  26.82 
1973 05 31.74  25.44  28.59 
1973 06 31.63  25.63  28.63 
1973 07 32.03  25.72  28.87 
1973 08 32.25  25.69  28.97 
1973 09 31.67  25.09  28.38 
1973 10 31.48  24.84  28.16 
1973 11 31.34  24.14  27.74 
1973 12 29.87  22.73  26.30 
1974 02 29.03  22.04  25.53 
1974 03 28.79  22.31  25.55 
1974 04 29.12  22.87  25.99 
1974 05 29.67  23.80  26.73 
1974 06 30.89  25.06  27.97 
1974 07 31.65  25.64  28.64 
1974 08 31.91  25.61  28.76 
1974 09 30.70  24.79  27.74 
1974 10 30.14  24.37  27.25 
1974 11 29.12  23.45  26.28 
1974 12 28.51  22.22  25.36 
1975 01 28.19  22.12  25.15 
1975 02 29.25  22.14  25.69 
1975 03 28.88  22.11  25.49 
1975 04 30.46  22.78  26.62 
1975 05 30.58  23.88  27.23 
1975 06 31.82  25.07  28.44 
1975 07 32.05  25.68  28.86 
1975 08 32.08  25.50  28.79 
1975 09 31.72  24.73  28.22 
1975 10 30.83  24.39  27.61 
1975 11 29.68  23.22  26.45 
1975 12 28.23  22.75  25.49 
1976 01 28.45  21.35  24.90 
1976 02 28.42  21.77  25.09 
1976 03 28.56  21.77  25.16 
1976 04 29.00  22.72  25.86 
1976 05 30.35  24.09  27.22 
1976 06 30.31  24.17  27.24 
1976 07 31.44  25.46  28.45 
1976 08 31.72  25.30  28.50 
1976 09 31.23  25.22  28.22 
1976 10 31.12  25.37  28.24 
1976 11 30.63  24.47  27.55 
1976 12 29.19  22.77  25.98 
1977 01 28.93  22.37  25.65 
1977 02 29.39  22.54  25.96 
1977 03 29.35  22.88  26.11 
1977 04 29.42  22.99  26.20 
1977 05 30.29  24.95  27.62 
1977 06 31.61  25.79  28.70 
1977 07 32.03  25.85  28.93 
1977 08 32.29  26.05  29.17 
1977 09 31.12  25.13  28.12 
1977 10 31.19  25.00  28.09 
1977 11 30.21  24.15  27.18 
1977 12 29.43  23.51  26.47 
1978 01 29.14  22.05  25.59 
1978 02 28.41  22.29  25.35 
1978 03 29.09  23.05  26.07 
1978 04 29.59  23.76  26.67 
1978 05 30.96  24.93  27.94 
1978 06 31.31  25.02  28.16 
1978 07 31.85  25.41  28.63 
1978 08 31.47  25.20  28.33 
1978 11 29.67  24.80  27.23 
1979 03 31.15  23.58  27.36 
1979 04 31.45  24.51  27.98 
1979 05 31.60  25.17  28.38 
1979 06 33.72  26.53  30.12 
1979 07 33.88  26.74  30.31 
1979 08 32.93  25.03  28.98 
1979 09 30.26  23.42  26.84 
1979 10 31.53  23.79  27.66 
1979 12 29.94  21.82  25.88 
1980 01 30.42  21.72  26.07 
1980 02 29.84  21.72  25.78 
1980 03 30.20  21.69  25.94 
1980 04 30.78  22.57  26.67 
1980 05 31.66  24.51  28.08 
1980 06 32.81  25.44  29.12 
1980 07 32.93  25.05  28.99 
1980 08 32.79  25.15  28.97 
1980 09 32.11  24.18  28.14 
1980 10 31.95  24.34  28.14 
1980 11 32.37  23.49  27.93 
1980 12 30.62  22.78  26.70 
1981 01 30.95  21.95  26.45 
1981 02 30.30  22.44  26.37 
1981 03 30.62  23.25  26.93 
1981 04 29.97  23.01  26.49 
1981 05 30.17  23.97  27.07 
1981 06 30.79  24.29  27.54 
1981 07 31.76  24.86  28.31 
1981 08 32.13  24.94  28.53 
1981 09 32.04  24.41  28.22 
1981 10 31.05  23.89  27.47 
1981 11 31.42  24.03  27.72 
1981 12 29.75  23.03  26.39 
1982 02 29.48  21.52  25.50 
1982 03 30.49  21.61  26.05 
1982 04 30.91  22.21  26.56 
1982 05 30.26  23.18  26.72 
1982 06 32.77  24.82  28.79 
1982 09 32.16  24.72  28.44 
1982 10 32.20  24.04  28.12 
1982 11 29.68  22.63  26.15 
1982 12 28.85  21.16  25.00 
1983 01 29.91  21.78  25.84 
1983 02 30.62  21.83  26.22 
1983 03 31.15  23.03  27.09 
1983 04 31.40  23.03  27.21 
1983 05 31.56  24.14  27.84 
1983 06 32.41  25.11  28.76 
1983 07 32.13  24.90  28.51 
1983 08 32.02  24.56  28.29 
1983 09 33.59  25.14  29.37 
1983 10 33.18  24.15  28.66 
1983 11 31.31  23.09  27.20 
1983 12 30.35  22.62  26.48 
1984 01 30.84  21.56  26.20 
1984 02 30.37  21.25  25.81 
1984 03 31.61  22.02  26.81 
1984 06 31.61  23.96  27.78 
1984 07 31.80  24.82  28.31 
1984 10 32.08 -99.99 -99.99 
1985 02 29.28  22.30  25.79 
1985 05 31.70  25.44  28.57 
1985 06 31.85  25.42  28.63 
1985 07 32.46  25.59  29.02 
1985 08 32.93  26.04  29.48 
1985 10 30.50  23.54  27.02 
1985 11 30.19  23.07  26.63 
1985 12 30.65  22.38  26.51 
1986 01 29.43  21.71  25.57 
1986 02 29.62  21.22  25.42 
1986 03 29.96  22.37  26.16 
1986 04 30.29  23.35  26.82 
1986 05 30.18  22.90  26.54 
1986 06 31.42  24.65  28.03 
1986 07 32.04  24.68  28.36 
1986 08 32.32  24.67  28.49 
1986 09 32.57  24.98  28.77 
1986 10 32.06  24.09  28.07 
1986 11 30.55  23.32  26.93 
1986 12 30.36  22.39  26.37 
1987 01 30.12  21.84  25.98 
1987 02 29.78  22.56  26.17 
1987 03 29.55  22.47  26.00 
1987 04 30.90  24.28  27.59 
1987 05 30.79  24.11  27.45 
1987 06 31.34  24.64  27.99 
1987 07 32.25  25.33  28.79 
1987 08 33.14  25.76  29.45 
1987 09 33.45  25.58  29.51 
1987 10 32.59  25.01  28.80 
1987 11 31.52  24.41  27.96 
1987 12 30.56  23.81  27.18 
1988 01 29.60  22.79  26.19 
1988 02 29.65  22.10  25.87 
1988 03 30.25  22.41  26.33 
1988 04 30.91  23.37  27.14 
1988 05 31.19  24.50  27.84 
1988 06 31.63  25.01  28.32 
1988 07 31.73  25.03  28.38 
1988 08 32.07  24.69  28.38 
1988 09 32.83  24.38  28.60 
1988 10 32.25  23.89  28.07 
1988 11 31.01  23.33  27.17 
1988 12 29.89  22.47  26.18 
1989 01 29.78  22.22  26.00 
1989 02 29.73  22.02  25.87 
1989 03 30.03  22.60  26.31 
1989 04 29.64  22.32  25.98 
1989 05 30.29  23.45  26.87 
1989 07 31.58  24.75  28.16 
1989 08 31.46  24.27  27.86 
1989 12 30.93  22.71  26.82 
1990 02 28.88  21.72  25.30 
1990 03 29.67  22.20  25.93 
1990 04 29.99  22.44  26.21 
1990 05 30.92  24.09  27.50 
1990 06 31.78  24.75  28.26 
1990 07 33.13  25.57  29.35 
1990 08 33.66  25.90  29.78 
1990 09 32.61  24.79  28.70 
1990 10 31.95  24.62  28.28 
1990 11 32.75  24.17  28.46 
1990 12 30.70  22.36  26.53 
1991 01 30.19  22.12  26.15 
1991 02 30.31  22.25  26.28 
1991 03 30.72  22.72  26.72 
1991 04 31.19  23.37  27.28 
1991 05 31.42  24.06  27.74 
1991 06 32.40  25.46  28.93 
1991 07 32.25  25.49  28.87 
1991 08 33.11  25.68  29.39 
1991 09 33.24  25.15  29.19 
1991 10 32.39  23.79  28.09 
1991 11 31.05  23.64  27.34 
1991 12 29.81  22.45  26.13 
1992 01 29.99  21.93  25.96 
1992 02 30.62  22.33  26.47 
1992 03 30.75  22.43  26.59 
1992 04 32.29  23.33  27.81 
1992 05 31.43  23.97  27.70 
1992 06 32.34  25.81  29.07 
1992 07 33.77  26.01  29.89 
1992 08 33.86  25.64  29.75 
1992 09 33.99  25.67  29.83 
1992 10 34.22  24.91  29.56 
1992 11 31.61  24.32  27.96 
1992 12 30.93  23.62  27.27 
1993 01 30.14  23.28  26.71 
1993 02 31.07  22.82  26.94 
1993 03 32.18  23.11  27.65 
1993 04 33.38  24.37  28.87 
1993 05 32.03  25.05  28.54 
1993 06 32.75  25.59  29.17 
1993 07 34.23  25.96  30.09 
1993 08 35.03  26.33  30.68 
1993 09 34.50  25.84  30.17 
1993 10 34.03  25.43  29.73 
1993 11 32.14  24.27  28.20 
1993 12 30.99  24.08  27.53 
1994 01 31.10  23.15  27.12 
1994 02 31.59  23.07  27.33 
1994 03 32.48  22.76  27.62 
1994 04 32.98  23.90  28.43 
1994 05 34.70  25.22  29.96 
1994 06 34.82  25.62  30.22 
1994 07 34.82  25.72  30.27 
1994 08 35.34  26.13  30.73 
1994 09 34.27  25.28  29.77 
1994 10 34.09  25.20  29.65 
1994 11 32.49  24.48  28.48 
1994 12 32.15  23.18  27.66 
1995 01 31.23  22.37  26.80 
1995 02 31.79  22.57  27.18 
1995 03 31.15  21.70  26.42 
1995 04 33.22  23.67  28.44 
1995 05 34.02  24.60  29.31 
1995 06 34.34  25.35  29.84 
1995 07 33.93  25.68  29.80 
1995 08 33.86  25.45  29.65 
1995 12 31.36  23.01  27.18 
1996 01 30.83  22.39  26.61 
1996 02 31.23  22.57  26.90 
1996 03 32.02  22.45  27.23 
1996 04 31.84  23.03  27.43 
1996 06 33.95  26.23  30.09 
1998 08 31.78  26.72  29.25 
1998 09 31.55  26.28  28.91 
1998 10 30.96  25.92  28.43 
1998 11 29.98  24.77  27.37 
1998 12 29.21  23.79  26.50 
1999 01 28.35  22.76  25.55 
1999 02 27.44  21.68  24.56 
1999 03 28.38  22.63  25.50 
1999 04 29.36  23.45  26.40 
1999 05 30.30  25.79  28.04 
1999 06 31.18  26.02  28.60 
1999 07 31.15  25.26  28.20 
1999 08 31.59  25.94  28.76 
1999 09 31.31  26.12  28.71 
1999 10 30.39  25.45  27.92 
1999 11 29.60  24.23  26.91 
1999 12 28.05  22.93  25.49 
2000 01 27.93  22.02  24.97 
2000 02 27.85  22.01  24.93 
2000 03 27.74  21.71  24.72 
2000 04 29.02  23.51  26.26 
2000 05 29.74  24.29  27.01 
2000 06 30.55  25.17  27.86 
2000 07 31.30  25.47  28.38 
2000 08 31.38  25.94  28.66 
2000 09 30.77  25.58  28.17 
2000 10 30.51  25.11  27.81 
2000 11 30.25  24.35  27.30 
2000 12 29.15  23.70  26.42 
2001 01 28.56  22.75  25.65 
2001 02 28.52  22.64  25.58 
2001 03 28.36  23.21  25.78 
2001 04 28.85  23.39  26.12 
2001 05 29.70  25.10  27.40 
2001 06 31.34  25.96  28.65 
2001 07 31.69  25.93  28.81 
2001 08 31.44  25.09  28.26 
2001 09 31.70  25.94  28.82 
2001 10 30.78  25.58  28.18 
2001 11 29.64  24.35  26.99 
2001 12 29.16  23.78  26.47 
2002 01 29.35  23.33  26.34 
2002 02 28.32  22.66  25.49 
2002 03 29.02  22.91  25.96 
2002 04 28.69  23.62  26.15 
2002 05 30.27  24.93  27.60 
2002 06 30.42  25.55  27.98 
2002 07 31.37  25.83  28.60 
2002 08 31.51  26.17  28.84 
2002 09 31.03  26.01  28.52 
2002 10 30.95  25.21  28.08 
2002 11 30.25  24.56  27.40 
2002 12 29.58  23.70  26.64 
2003 01 28.70  23.20  25.95 
2003 02 28.72  23.15  25.93 
2003 03 29.11  23.74  26.42 
2003 04 28.94  23.88  26.41 
2003 05 30.27  25.13  27.70 
2003 06 30.84  26.02  28.43 
2003 07 31.55  25.85  28.70 
2003 08 31.19  26.07  28.63 
2003 09 31.80  26.52  29.16 
2003 10 30.73  25.80  28.26 
2003 11 29.48  24.32  26.90 
2003 12 28.67  23.82  26.24 
2004 01 27.92  22.63  25.27 
2004 02 29.11  22.95  26.03 
2004 03 27.94  22.87  25.40 
2004 04 29.20  23.98  26.59 
2004 05 29.81  24.27  27.04 
2004 06 31.14  25.66  28.40 
2004 07 31.28  25.51  28.39 
2004 08 31.55  26.08  28.81 
2004 09 30.69  25.92  28.30 
2004 10 30.89  25.55  28.22 
2004 11 29.56  24.21  26.88 
2004 12 28.97  23.51  26.24 
2005 01 27.69  22.78  25.23 
2005 02 27.53  22.37  24.95 
2005 03 29.09  23.36  26.22 
2005 04 29.90  25.22  27.56 
2005 05 30.49  25.90  28.19 
2005 06 31.65  26.14  28.89 
2005 07 31.84  26.14  28.99 
2005 08 31.42  25.88  28.65 
2005 09 31.99  26.22  29.10 
2005 10 30.30  25.20  27.75 
2005 11 30.40  24.40  27.40 
2005 12 29.28  22.99  26.13 
2006 01 28.80  22.81  25.80 
2006 02 28.54  22.78  25.66 
2006 03 28.82  23.25  26.03 
2006 04 29.54  24.14  26.84 
2006 05 30.54  25.54  28.04 
2006 06 31.03  25.58  28.30 
2006 07 31.73  25.79  28.76 
2006 08 31.56  26.03  28.79 
2006 09 31.99  26.26  29.12 
2006 10 31.13  26.14  28.63 
2006 11 30.60  24.98  27.79 
2006 12 30.04  24.04  27.04 
2007 01 29.63  23.22  26.42 
2007 02 29.46  23.70  26.58 
2007 03 29.20  24.05  26.62 
2007 04 28.98  23.81  26.39 
2007 05 30.36  25.53  27.94 
2007 06 31.23  25.88  28.55 
2007 07 31.50  26.11  28.80 
2007 08 31.35  26.01  28.68 
2007 09 30.96  25.51  28.23 
2007 10 29.80  24.32  27.06 
2007 11 29.52  24.14  26.83 
2007 12 29.11  23.34  26.22 
2008 01 27.96  22.28  25.12 
2008 02 28.40  22.37  25.38 
2008 03 28.44  22.34  25.39 
2008 04 28.34  23.02  25.68 
2008 05 29.41  24.62  27.01 
2008 06 30.79  25.63  28.21 
2008 07 31.49  25.86  28.67 
2008 08 31.38  25.83  28.60 
2008 09 30.23  24.90  27.56 
2008 10 30.48  24.51  27.49 
2008 11 29.72  23.74  26.73 
2008 12 28.80  22.62  25.71 
2009 01 28.72  22.65  25.68 
2009 02 27.95  22.09  25.02 
2009 03 27.55  21.95  24.75 
2009 04 29.07  23.13  26.09 
2009 05 29.27  24.32  26.79 
2009 06 30.23  25.04  27.63 
2009 07 31.95  26.18  29.06 
2009 08 32.15  26.46  29.30 
2009 09 31.06  25.82  28.43 
2009 10 31.42  26.11  28.76 
2009 11 30.29  24.69  27.49 
2009 12 29.59  24.45  27.02 
2010 01 28.52  23.35  25.93 
2010 02 29.29  24.18  26.73 
2010 03 29.51  24.87  27.19 
2010 04 30.09  25.03  27.56 
2010 05 30.68  25.76  28.22 
2010 06 31.27  26.35  28.81 
2010 07 31.78  26.61  29.19 
2010 08 32.22  27.05  29.63 
2010 09 31.69  26.72  29.20 
2010 10 29.43  24.44  26.93 
2010 11 28.01  23.22  25.61 
2010 12 26.66  21.88  24.27 
2011 01 27.70  22.49  25.09 
2011 02 27.85  22.41  25.13 
2011 03 27.56  22.39  24.97 
2011 04 29.24  23.25  26.24 
2011 05 29.49  24.32  26.90 
2011 06 31.20  25.95  28.57 
2011 07 31.06  25.39  28.22 
2011 08 31.07  25.94  28.50 
2011 09 30.35  25.48  27.91 
2011 10 31.05  25.45  28.25 
2011 11 30.04  24.53  27.28 
2011 12 29.21  23.19  26.20 
2012 01 27.27  21.07  24.17 
2012 02 28.81  22.55  25.68 
2012 03 28.53  22.61  25.57 
2012 04 28.64  23.55  26.09 
2012 05 29.61  24.38  26.99 
2012 06 31.43  26.53  28.98 
2012 07 31.51  25.65  28.58 
2012 08 31.46  25.54  28.50 
2012 09 31.71  26.13  28.91 
2012 10 31.07  25.99  28.53 
2012 11 30.11  24.63  27.37 
2012 12 28.94  23.33  26.13 
2013 01 28.63  23.01  25.82 
2013 02 28.79  22.49  25.64 
2013 03 28.42  22.97  25.69 
2013 04 29.42  23.87  26.64 
2013 05 30.39  24.59  27.49 
2013 06 30.72  25.51  28.11 
2013 07 31.46  25.65  28.55 
2013 08 31.73  25.97  28.84 
2013 09 31.39  26.31  28.84 
2013 10 31.75  26.10  28.92 
2013 11 29.90  24.36  27.13 
2013 12 29.21  23.37  26.29 
2014 01 29.10  23.39  26.24 
2014 02 28.99  23.27  26.13 
2014 03 28.90  23.10  26.00 
2014 04 29.58  24.07  26.82 
2014 05 29.81  24.38  27.09 
