1950 01 19.40   8.47  13.94 
1950 02 21.56   8.50  15.03 
1950 03 25.53  13.23  19.38 
1950 04 31.38  18.53  24.95 
1950 05 99.99  20.86 -99.99 
1950 06 38.41  23.64  31.02 
1950 07 99.99  25.25 -99.99 
1950 08 99.99  26.07 -99.99 
1950 09 37.56  23.72  30.64 
1950 10 32.52  19.37  25.94 
1950 11 28.73  14.93  21.83 
1950 12 24.86  12.04  18.45 
1951 01 22.10   9.93  16.02 
1951 02 23.11  12.11  17.61 
1951 03 28.42  15.67  22.04 
1951 04 31.32  18.12  24.72 
1951 05 99.99  21.87 -99.99 
1951 06 38.11  23.63  30.87 
1951 07 39.56 -99.99 -99.99 
1951 08 40.13  26.39  33.26 
1951 09 37.57  24.96  31.26 
1951 10 32.55  20.94  26.74 
1951 11 27.53  15.14  21.33 
1951 12 19.90   9.71  14.80 
1952 01 21.58   9.97  15.77 
1952 02 22.86  12.25  17.55 
1952 03 25.52  13.29  19.40 
1952 04 99.99  17.41 -99.99 
1952 05 99.99  21.07 -99.99 
1952 07 38.72  25.23  31.97 
1952 08 40.16  26.55  33.35 
1952 09 39.28  26.10  32.68 
1952 10 34.72  22.33  28.52 
1952 11 27.62  15.34  21.48 
1952 12 24.94  12.97  18.95 
1953 01 99.99   9.60 -99.99 
1953 02 23.29  11.68  17.48 
1953 03 23.75  11.29  17.52 
1953 04 30.52  17.04  23.78 
1953 05 99.99  21.00 -99.99 
1953 06 99.99  24.43 -99.99 
1953 07 99.99  26.67 -99.99 
1953 08 39.65  26.16  32.90 
1953 09 35.59  22.80  29.20 
1953 10 33.41  21.19  27.30 
1953 11 24.83  13.63  19.23 
1953 12 19.65   7.97  13.81 
1954 01 19.84   8.16  14.00 
1954 02 21.85  10.78  16.31 
1954 03 26.97  15.83  21.40 
1954 04 28.90  17.29  23.09 
1954 05 36.90  22.42  29.66 
1954 06 38.64  22.75  30.69 
1954 07 40.70  25.03  32.86 
1954 08 40.34  26.45  33.40 
1954 09 36.41  23.73  30.07 
1954 10 33.09  20.74  26.91 
1954 11 26.90  16.29  21.59 
1954 12 21.26  11.48  16.36 
1955 01 22.68  10.35  16.51 
1955 02 25.86  11.44  18.65 
1955 03 26.32  13.70  20.01 
1955 04 30.33  17.59  23.96 
1955 05 35.16  21.38  28.27 
1955 06 40.47  24.80  32.63 
1955 07 40.09  25.55  32.82 
1955 09 36.57  19.87  28.22 
1955 10 34.58  20.48  27.53 
1955 11 27.90  15.40  21.65 
1955 12 22.00  11.37  16.68 
1956 01 21.03   9.57  15.30 
1956 02 24.37  12.06  18.21 
1956 03 23.97  12.40  18.18 
1956 04 29.97  16.07  23.02 
1956 05 34.16  19.06  26.61 
1956 06 38.63  23.97  31.30 
1956 07 40.39  25.61  33.00 
1956 08 41.23  27.26  34.24 
1956 09 36.20  23.70  29.95 
1956 10 31.50  19.00  25.25 
1956 11 28.20  14.50  21.35 
1956 12 21.06  10.26  15.66 
1957 01 19.70   6.71  13.20 
1957 02 22.36  10.61  16.48 
1957 03 25.39  12.65  19.02 
1957 04 29.43  16.07  22.75 
1957 05 33.25  20.42  26.84 
1957 06 37.63  23.90  30.76 
1957 07 39.34  25.23  32.29 
1957 08 39.81  26.10  32.95 
1957 09 36.37  24.20  30.28 
1957 10 34.58  21.74  28.16 
1957 11 28.10  15.80  21.95 
1957 12 22.74  10.45  16.59 
1958 01 21.16   9.52  15.34 
1958 02 23.39  10.10  16.75 
1958 03 28.26  13.47  20.86 
1958 04 33.16  18.57  25.87 
1958 05 34.57  20.29  27.43 
1958 06 38.23  22.83  30.53 
1958 07 39.43  25.29  32.36 
1958 08 40.25  25.45  32.85 
1958 09 36.03  23.07  29.55 
1958 10 31.42  19.10  25.26 
1958 11 27.97  15.47  21.72 
1958 12 24.03  12.32  18.17 
1959 01 22.29   9.52  15.90 
1959 02 18.64   6.64  12.64 
1959 03 24.71  12.29  18.50 
1959 04 31.93  17.40  24.66 
1959 05 35.93  21.03  28.48 
1959 06 38.73  23.53  31.13 
1959 07 38.09  23.97  31.03 
1959 08 38.48  23.83  31.15 
1959 09 35.03  22.03  28.53 
1959 10 31.13  18.32  24.72 
1959 11 27.70  14.47  21.08 
1959 12 23.73  11.39  17.56 
1960 01 21.84  10.13  15.98 
1960 02 25.28  11.21  18.24 
1960 03 26.29  13.32  19.80 
1960 04 30.48  17.14  23.81 
1960 05 37.13  22.20  29.66 
1960 06 37.72  22.60  30.16 
1960 07 39.84  24.74  32.29 
1960 08 39.97  26.19  33.08 
1960 09 36.47  24.23  30.35 
1960 10 35.23  21.74  28.48 
1960 11 28.97  17.60  23.28 
1960 12 25.39  14.74  20.06 
1961 01 21.35  10.55  15.95 
1961 02 21.07  10.43  15.75 
1961 03 24.52  11.65  18.08 
1961 04 31.21  17.28  24.24 
1961 05 35.33  20.60  27.96 
1961 06 40.33  25.70  33.01 
1961 07 39.93  26.61  33.27 
1961 08 39.61  26.32  32.96 
1961 09 34.83  22.40  28.61 
1961 10 32.03  20.03  26.03 
1961 11 26.63  15.23  20.93 
1961 12 22.73  12.00  17.36 
1962 01 22.19  11.29  16.74 
1962 02 22.18  11.14  16.66 
1962 03 29.16  15.81  22.48 
1962 04 30.13  16.37  23.25 
1962 05 35.00  21.48  28.24 
1962 06 40.23  25.00  32.61 
1962 07 39.25  25.73  32.49 
1962 08 40.75  27.19  33.97 
1962 09 37.50  24.72  31.11 
1962 10 34.45  21.68  28.06 
1962 11 32.27  17.96  25.12 
1962 12 23.74  12.00  17.86 
1963 01 23.87  10.90  17.38 
1963 02 25.46  13.50  19.48 
1963 03 25.84  12.90  19.36 
1963 04 30.57  18.67  24.62 
1963 05 33.34  20.97  27.16 
1963 06 38.57  24.60  31.58 
1963 07 40.27  26.63  33.45 
1963 08 40.75  26.46  33.60 
1963 09 37.79  25.37  31.58 
1963 10 35.13  22.82  28.97 
1963 11 28.80  17.41  23.10 
1963 12 23.03  11.30  17.16 
1964 01 19.25   7.47  13.36 
1964 02 22.34  10.33  16.33 
1964 03 27.32  14.88  21.10 
1964 04 30.09  17.04  23.57 
1964 05 33.84  19.51  26.68 
1964 06 38.45  23.86  31.15 
1964 07 39.13  25.59  32.36 
1964 08 39.36  25.56  32.46 
1964 09 35.48  23.50  29.49 
1964 10 35.27  19.64  27.45 
1964 11 27.37  15.38  21.37 
1964 12 22.62  11.68  17.15 
1965 01 20.04  10.46  15.25 
1965 02 23.40  11.48  17.43 
1965 03 27.78  14.38  21.08 
1965 04 29.45  16.62  23.03 
1965 05 34.81  20.45  27.63 
1965 06 40.24  25.36  32.80 
1965 07 40.28  25.41  32.84 
1965 08 39.77  27.00  33.38 
1965 09 37.49  24.29  30.89 
1965 10 31.73  20.37  26.05 
1965 11 27.25  16.01  21.63 
1965 12 23.87  11.43  17.65 
1966 01 22.33  10.31  16.32 
1966 02 23.09  12.02  17.55 
1966 03 26.22  14.04  20.12 
1966 04 32.18  17.93  25.06 
1966 05 35.59  21.64  28.61 
1966 06 39.68  25.09  32.39 
1966 07 40.07  25.47  32.77 
1966 08 40.20  26.62  33.41 
1966 09 36.33  24.20  30.26 
1966 10 34.18  21.48  27.83 
1966 11 31.07  19.66  25.36 
1966 12 23.56  12.55  18.05 
1967 01 21.09   8.57  14.83 
1967 02 21.70   9.60  15.65 
1967 03 23.90  11.81  17.85 
1967 04 30.44  16.61  23.52 
1967 05 33.79  20.64  27.21 
1967 06 38.11  23.05  30.58 
1967 07 39.31  25.74  32.52 
1967 08 39.57  25.57  32.57 
1967 09 35.99  23.55  29.77 
1967 10 32.48  20.36  26.42 
1967 11 26.43  15.52  20.97 
1967 12 22.67  11.07  16.86 
1968 01 20.54   9.28  14.91 
1968 02 22.24  10.28  16.26 
1968 03 24.81  12.80  18.80 
1968 04 30.30  17.89  24.09 
1968 05 35.57  22.53  29.05 
1968 06 38.58  25.39  31.98 
1968 07 40.09  26.91  33.50 
1968 08 38.90  25.73  32.31 
1968 09 36.16  23.73  29.95 
1968 10 31.32  20.00  25.66 
1968 11 27.16  15.34  21.25 
1968 12 22.84  12.35  17.59 
1969 01 20.14   9.75  14.94 
1969 02 23.92  12.30  18.11 
1969 03 27.11  16.12  21.62 
1969 04 28.47  16.89  22.68 
1969 05 35.63  22.61  29.12 
1969 06 39.74  25.69  32.71 
1969 07 38.25  24.72  31.48 
1969 08 39.82  25.85  32.83 
1969 09 38.12  25.25  31.68 
1969 10 32.91  21.81  27.36 
1969 11 28.41  16.43  22.42 
1969 12 23.95  11.90  17.92 
1970 01 22.69  10.68  16.68 
1970 02 24.32  11.43  17.87 
1970 03 27.60  15.40  21.50 
1970 04 32.41  18.25  25.33 
1970 05 35.49  20.78  28.13 
1970 06 37.73  22.73  30.23 
1970 07 38.91  24.74  31.82 
1970 08 39.57  24.90  32.23 
1970 09 36.25  23.68  29.97 
1970 10 31.86  18.94  25.40 
1970 11 26.59  16.44  21.51 
1970 12 20.80   8.66  14.73 
1971 01 23.55  11.37  17.45 
1971 02 22.71  10.57  16.64 
1971 03 26.63  14.39  20.51 
1971 04 28.28  16.12  22.20 
1971 05 36.11  21.68  28.89 
1971 06 37.81  23.07  30.44 
1971 07 38.57  24.65  31.61 
1971 08 38.96  25.16  32.05 
1971 09 36.62  24.37  30.49 
1971 10 31.89  19.54  25.71 
1971 11 26.76  14.85  20.80 
1971 12 19.89   9.54  14.71 
1972 01 20.15   8.68  14.42 
1972 02 22.28   9.60  15.94 
1972 03 25.35  13.65  19.50 
1972 04 31.85  19.20  25.53 
1972 05 34.24  20.99  27.61 
1972 06 37.59  23.28  30.43 
1972 07 38.34  24.43  31.39 
1972 08 39.16  25.38  32.27 
1972 09 37.82  24.46  31.14 
1972 10 34.12  21.70  27.91 
1972 11 26.30  15.97  21.13 
1972 12 20.56   8.88  14.71 
1973 01 21.46   8.75  15.10 
1973 02 25.03  12.66  18.84 
1973 03 26.46  12.56  19.51 
1973 04 30.87  17.06  23.96 
1973 05 35.39  20.51  27.95 
1973 06 37.48  22.77  30.12 
1973 07 40.37  24.97  32.66 
1973 08 38.68  25.02  31.85 
1973 09 36.84  23.63  30.23 
1973 10 33.89  20.91  27.40 
1973 11 25.41  13.62  19.51 
1973 12 22.91  11.05  16.98 
1974 01 18.89   8.88  13.88 
1974 02 22.52  10.60  16.56 
1974 03 26.01  14.36  20.18 
1974 04 30.70  17.90  24.30 
1974 05 34.91  20.11  27.51 
1974 06 38.59  23.67  31.13 
1974 07 39.99  24.97  32.48 
1974 08 38.84  25.13  31.98 
1974 09 36.33  22.78  29.55 
1974 10 34.21  20.81  27.50 
1974 11 27.89  15.13  21.51 
1974 12 21.00   9.76  15.38 
1975 01 20.31   8.33  14.32 
1975 02 21.91  10.69  16.29 
1975 03 26.90  13.94  20.42 
1975 04 32.49  19.84  26.16 
1975 05 34.29  20.61  27.45 
1975 06 37.46  23.26  30.36 
1975 07 39.25  25.27  32.26 
1975 08 37.66  25.08  31.37 
1975 09 35.97  23.59  29.78 
1975 10 32.43  19.41  25.92 
1975 11 27.35  15.34  21.34 
1975 12 21.43  10.36  15.89 
1976 01 20.44   9.39  14.91 
1976 02 20.96   9.87  15.41 
1976 03 25.71  13.83  19.77 
1976 04 29.55  17.12  23.34 
1976 05 35.23  21.06  28.14 
1976 06 37.78  23.22  30.50 
1976 07 38.66  24.64  31.65 
1976 08 37.91  23.75  30.83 
1976 09 36.66  23.30  29.98 
1976 10 34.18  21.07  27.62 
1976 11 28.97  16.35  22.66 
1976 12 23.28  11.69  17.48 
1977 01 20.50   8.64  14.57 
1977 02 26.10  12.28  19.19 
1977 03 26.30  13.11  19.70 
1977 04 29.75  16.58  23.16 
1977 05 35.88  21.29  28.58 
1977 06 38.83  23.80  31.31 
1977 07 40.57  25.49  33.03 
1977 08 40.50  26.84  33.67 
1977 09 36.33  23.60  29.96 
1977 10 31.35  18.95  25.15 
1977 11 27.89  14.26  21.07 
1977 12 21.17  10.01  15.59 
1978 01 21.45   9.28  15.36 
1978 02 24.43  11.39  17.91 
1978 03 26.73  13.84  20.28 
1978 04 31.50  17.37  24.43 
1978 05 38.11  22.62  30.36 
1978 06 38.25  23.41  30.83 
1978 07 40.90  26.29  33.59 
1978 08 38.16  24.81  31.48 
1978 09 35.89  23.27  29.58 
1978 10 34.40  21.39  27.89 
1978 11 25.30  12.49  18.89 
1978 12 22.67  11.13  16.90 
1979 01 21.68   9.78  15.73 
1979 02 25.08  12.76  18.92 
1979 03 28.12  15.07  21.59 
1979 04 32.52  19.07  25.79 
1979 05 35.21  21.35  28.28 
1979 06 38.80  24.41  31.60 
1979 07 39.41  24.82  32.12 
1979 08 39.09  25.40  32.24 
1979 09 36.39  24.35  30.37 
1979 10 33.34  21.57  27.46 
1979 11 29.26  17.48  23.37 
1979 12 21.32  10.78  16.04 
1980 01 20.72   8.85  14.78 
1980 02 21.22  10.35  15.78 
1980 03 25.84  13.75  19.79 
1980 04 30.68  17.66  24.17 
1980 05 36.66  21.93  29.30 
1980 06 39.16  24.03  31.59 
1980 07 40.02  25.35  32.68 
1980 08 39.58  25.64  32.61 
1980 09 35.36  23.26  29.31 
1980 10 33.21  20.83  27.02 
1980 11 28.49  16.66  22.57 
1980 12 21.96  11.32  16.64 
1981 01 19.84   9.02  14.43 
1981 02 21.58  10.69  16.13 
1981 03 26.75  14.42  20.58 
1981 04 30.81  17.79  24.30 
1981 05 34.22  20.44  27.33 
1981 06 38.57  23.60  31.08 
1981 07 39.43  25.41  32.42 
1981 08 39.38  25.49  32.43 
1981 09 36.57  24.59  30.58 
1981 10 33.87  21.54  27.70 
1981 11 24.89  13.69  19.28 
1981 12 23.52  10.94  17.23 
1982 01 21.38  10.32  15.85 
1982 02 20.17   9.80  14.98 
1982 03 23.87  12.30  18.08 
1982 04 31.36  18.37  24.87 
1982 05 33.24  20.01  26.62 
1982 06 38.02  23.66  30.84 
1982 07 38.43  24.95  31.69 
1982 08 39.21  25.11  32.16 
1982 09 36.64  23.83  30.23 
1982 10 33.18  20.53  26.85 
1982 11 24.31  12.94  18.62 
1982 12 20.63   9.50  15.06 
1983 01 18.04   7.29  12.67 
1983 02 20.90   9.16  15.03 
1983 03 24.25  12.01  18.13 
1983 04 29.38  16.00  22.68 
1983 05 34.70  20.75  27.72 
1983 06 38.32  23.51  30.91 
1983 07 39.56  25.67  32.61 
1983 08 39.03  25.40  32.21 
1983 09 36.59  23.23  29.91 
1983 10 31.68  18.90  25.29 
1983 11 28.04  15.11  21.57 
1983 12 22.77  10.27  16.52 
1984 01 21.09   8.85  14.97 
1984 02 24.19  10.86  17.52 
1984 03 26.21  14.12  20.16 
1984 04 30.33  16.70  23.51 
1984 05 36.78  20.75  28.76 
1984 06 37.84  23.00  30.42 
1984 07 38.93  23.49  31.21 
1984 08 37.79  23.78  30.78 
1984 09 36.93  23.44  30.18 
1984 10 33.47  20.94  27.20 
1984 11 26.64  14.43  20.53 
1984 12 21.05   9.76  15.40 
1985 01 23.31  10.66  16.98 
1985 02 22.03   9.47  15.75 
1985 03 26.38  12.96  19.67 
1985 04 30.68  16.44  23.56 
1985 05 35.82  21.85  28.83 
1985 06 39.23  23.16  31.19 
1985 07 39.63  24.06  31.84 
1985 08 40.47  26.47  33.47 
1985 09 36.91  23.76  30.34 
1985 10 31.12  18.94  25.03 
1985 11 28.50  17.09  22.79 
1985 12 22.60  12.03  17.31 
1986 01 21.89  10.32  16.10 
1986 02 24.30  11.64  17.96 
1986 03 27.13  14.63  20.88 
1986 04 31.18  18.79  24.98 
1986 05 32.05  18.74  25.39 
1986 06 38.41  23.55  30.98 
1986 07 40.14  25.53  32.83 
1986 08 39.47  25.40  32.43 
1986 09 38.68  25.69  32.18 
1986 10 32.65  20.74  26.69 
1986 11 24.82  13.12  18.96 
1986 12 21.11   9.58  15.34 
1987 01 22.69   9.27  15.98 
1987 02 25.02  12.76  18.89 
1987 03 24.08  12.87  18.47 
1987 04 29.64  15.97  22.80 
1987 05 35.97  21.33  28.65 
1987 06 38.08  23.60  30.84 
1987 07 41.01  25.78  33.39 
1987 08 40.33  26.61  33.47 
1987 09 37.25  24.29  30.77 
1987 10 31.29  20.04  25.67 
1987 11 27.68  15.38  21.53 
1987 12 22.06  12.23  17.14 
1988 01 20.26  10.06  15.16 
1988 02 22.14  11.37  16.75 
1988 03 25.45  13.45  19.45 
1988 04 31.66  18.18  24.92 
1988 05 37.56  22.19  29.87 
1988 06 39.09  24.08  31.59 
1988 07 41.09  26.67  33.88 
1988 08 40.05  25.80  32.92 
1988 09 38.18  24.55  31.37 
1988 10 31.67  19.87  25.77 
1988 11 25.82  12.96  19.39 
1988 12 21.77  10.84  16.30 
1989 01 18.11   7.24  12.67 
1989 02 21.09   8.18  14.63 
1989 03 25.85  13.58  19.71 
1989 04 34.03  19.35  26.68 
1989 05 36.88  22.45  29.66 
1989 06 38.31  23.27  30.79 
1989 07 40.08  25.51  32.79 
1989 08 39.81  26.05  32.93 
1989 09 37.36  23.92  30.64 
1989 10 32.50  19.86  26.18 
1989 11 27.77  15.73  21.75 
1989 12 22.26  10.14  16.20 
1990 01 20.29   9.50  14.89 
1990 02 20.95   9.52  15.23 
1990 03 25.61  13.76  19.68 
1990 04 30.95  18.21  24.58 
1990 05 34.61  20.48  27.54 
1990 06 38.50  23.57  31.03 
1990 07 39.78  25.88  32.82 
1990 08 39.21  25.41  32.30 
1990 09 36.15  23.50  29.82 
1990 10 33.66  21.50  27.58 
1990 11 30.11  17.81  23.96 
1990 12 24.44  13.52  18.98 
1991 01 20.55   8.95  14.75 
1991 02 23.20  10.59  16.89 
1991 03 27.48  15.28  21.38 
1991 04 32.16  19.44  25.80 
1991 05 35.41  22.03  28.72 
1991 06 39.09  24.72  31.90 
1991 07 38.50  25.49  31.99 
1991 08 38.79  25.68  32.23 
1991 09 36.13  24.03  30.08 
1991 10 33.50  21.73  27.62 
1991 11 27.83  16.23  22.03 
1991 12 20.16   9.93  15.04 
1992 01 18.40   7.79  13.09 
1992 02 18.84   9.06  13.95 
1992 03 24.32  12.52  18.42 
1992 04 29.86  16.59  23.22 
1992 05 34.18  20.95  27.57 
1992 06 38.75  24.19  31.47 
1992 07 39.00  25.23  32.11 
1992 08 39.84  26.15  33.00 
1992 09 36.74  23.93  30.33 
1992 10 34.64  21.66  28.15 
1992 11 26.97  15.02  20.99 
1992 12 20.23   9.68  14.95 
1993 01 19.08   8.05  13.56 
1993 02 20.45   8.43  14.44 
1993 03 25.28  13.28  19.28 
1993 04 31.18  17.39  24.28 
1993 05 33.90  21.57  27.73 
1993 06 39.54  24.49  32.01 
1993 07 39.66  25.62  32.64 
1993 08 41.09  26.45  33.77 
1993 09 37.28  24.39  30.83 
1993 10 34.55  22.91  28.73 
1993 11 27.52  16.34  21.93 
1993 12 23.62  13.69  18.65 
1994 01 21.77  12.19  16.98 
1994 02 22.50  10.86  16.68 
1994 03 25.53  13.92  19.72 
1994 04 33.12  19.20  26.16 
1994 05 36.70  21.93  29.31 
1994 06 38.56  24.31  31.43 
1994 07 39.40  25.92  32.66 
1994 08 40.52  26.33  33.42 
1994 09 38.28  26.00  32.14 
1994 10 35.25  23.64  29.45 
1994 11 26.22  15.62  20.92 
1994 12 20.90   9.47  15.19 
1995 01 21.91  10.13  16.02 
1995 02 23.18  11.92  17.54 
1995 03 27.03  15.06  21.04 
1995 04 30.22  17.02  23.62 
1995 05 35.80  21.61  28.70 
1995 06 40.91  25.70  33.30 
1995 07 40.57  26.78  33.67 
1995 08 40.46  27.05  33.75 
1995 09 38.59  25.42  32.00 
1995 10 32.88  21.20  27.04 
1995 11 26.26  14.35  20.30 
1995 12 22.95  10.80  16.87 
1996 01 21.64  10.49  16.06 
1996 02 24.10  12.82  18.45 
1996 03 25.73  13.83  19.77 
1996 04 30.93  17.16  24.04 
1996 05 37.05  22.66  29.85 
1996 06 38.65  23.93  31.29 
1996 07 41.00  27.31  34.15 
1996 08 40.49  27.01  33.75 
1996 09 38.47  25.06  31.76 
1996 10 32.75  20.40  26.57 
1996 11 28.79  17.52  23.15 
1996 12 24.46  12.25  18.35 
1997 01 22.67  10.75  16.70 
1997 02 21.02   8.83  14.92 
1997 03 24.36  12.27  18.31 
1997 04 29.19  16.53  22.86 
1997 05 36.75  22.96  29.85 
1997 06 39.31  25.36  32.33 
1997 07 40.97  26.43  33.70 
1997 08 39.34  25.95  32.64 
1997 09 36.57  23.74  30.15 
1997 10 33.22  21.09  27.15 
1997 11 27.77  17.37  22.57 
1997 12 22.27  12.56  17.41 
1998 01 20.73  10.52  15.62 
1998 02 22.59  12.31  17.45 
1998 03 24.24  13.85  19.04 
1998 04 32.14  20.03  26.08 
1998 05 34.71  22.97  28.84 
1998 06 38.04  25.32  31.68 
1998 07 40.46  27.22  33.84 
1998 08 41.08  29.10  35.09 
1998 09 37.90  26.23  32.06 
1998 10 34.03  22.41  28.22 
1998 11 28.43  17.70  23.07 
1998 12 23.17  12.41  17.79 
1999 01 21.94  10.99  16.46 
1999 02 22.28  12.50  17.39 
1999 03 26.23  14.84  20.53 
1999 04 30.86  18.08  24.47 
1999 05 36.77  23.45  30.11 
1999 06 37.77  25.24  31.50 
1999 07 39.16  26.99  33.07 
1999 08 40.16  27.60  33.88 
1999 09 37.16  25.27  31.22 
1999 10 32.90  22.18  27.54 
1999 11 28.34  16.48  22.41 
1999 12 23.73  11.63  17.68 
2000 01 20.28   9.93  15.10 
2000 02 21.85  10.28  16.06 
2000 03 24.52  12.94  18.73 
2000 04 31.94  19.16  25.55 
2000 05 34.84  21.55  28.20 
2000 06 38.89  25.13  32.00 
2000 07 41.49  28.32  34.90 
2000 08 39.06  26.81  32.93 
2000 09 36.81  24.93  30.87 
2000 10 31.30  20.41  25.85 
2000 11 27.48  15.75  21.61 
2000 12 22.45  12.33  17.39 
2001 01 22.14  10.89  16.51 
2001 02 23.34  11.26  17.29 
2001 03 29.41  17.61  23.51 
2001 04 30.91  18.99  24.95 
2001 05 34.43  22.55  28.49 
2001 06 39.00  25.36  32.18 
2001 07 40.34  27.43  33.89 
2001 08 39.72  28.00  33.86 
2001 09 36.73  25.26  30.99 
2001 10 32.25  21.94  27.09 
2001 11 27.01  15.76  21.38 
2001 12 22.52  12.51  17.51 
2002 01 19.58   9.89  14.74 
2002 02 24.79  13.27  19.03 
2002 03 27.45  16.71  22.08 
2002 04 29.29  18.52  23.90 
2002 05 34.71  21.35  28.03 
2002 06 37.79  24.83  31.31 
2002 07 41.22  28.07  34.64 
2002 08 39.91  27.75  33.83 
2002 09 37.36  25.62  31.49 
2002 10 33.05  23.39  28.22 
2002 11 28.73  17.81  23.27 
2002 12 22.59  12.46  17.52 
2003 01 22.96  11.62  17.28 
2003 02 21.90  10.97  16.43 
2003 03 24.25  12.89  18.57 
2003 04 29.68  17.73  23.70 
2003 05 37.41  24.87  31.14 
2003 06 38.77  24.95  31.86 
2003 07 39.72  27.13  33.42 
2003 08 39.91  27.72  33.82 
2003 09 36.47  24.75  30.61 
2003 10 33.41  22.17  27.79 
2003 11 28.02  17.16  22.59 
2003 12 21.96  11.91  16.93 
2004 01 21.29  11.52  16.40 
2004 02 23.22  11.57  17.39 
2004 03 27.89  16.07  21.98 
2004 04 30.89  18.79  24.84 
2004 05 35.08  21.90  28.49 
2004 06 38.00  24.73  31.36 
2004 07 40.55  26.91  33.73 
2004 08 38.75  26.59  32.67 
2004 09 36.59  24.77  30.68 
2004 10 33.78  23.06  28.41 
2004 11 27.63  16.87  22.25 
2004 12 21.67  10.35  16.01 
2005 01 21.81  10.14  15.98 
2005 02 22.46  11.13  16.79 
2005 03 26.26  14.64  20.45 
2005 04 31.66  19.26  25.46 
2005 05 33.99  21.02  27.50 
2005 06 37.68  24.70  31.19 
2005 07 40.72  27.18  33.95 
2005 08 39.66  27.58  33.62 
2005 09 37.34  24.84  31.09 
2005 10 32.08  21.05  26.56 
2005 11 26.60  14.75  20.67 
2005 12 24.37  12.94  18.65 
2006 01 21.12  10.54  15.83 
2006 02 24.04  13.15  18.59 
2006 03 27.46  14.60  21.03 
2006 04 30.75  18.46  24.61 
2006 05 35.29  22.04  28.66 
2006 06 39.25  25.39  32.32 
2006 07 39.84  26.93  33.39 
2006 08 41.35  27.79  34.57 
2006 09 38.28  25.66  31.97 
2006 10 33.36  21.87  27.61 
2006 11 25.98  14.95  20.46 
2006 12 21.41   9.33  15.37 
2007 01 21.32   9.85  15.59 
2007 02 23.67  12.52  18.09 
2007 03 25.86  14.11  19.98 
2007 04 29.95  18.21  24.08 
2007 05 37.24  23.74  30.49 
2007 06 39.66  25.12  32.39 
2007 07 40.66  27.13  33.89 
2007 08 40.38  27.46  33.91 
2007 09 36.66  25.58  31.12 
2007 10 33.81  22.46  28.13 
2007 11 27.94  15.87  21.90 
2007 12 22.53  10.86  16.69 
2008 01 18.51   8.60  13.56 
2008 02 22.89  10.31  16.60 
2008 03 30.24  16.21  23.23 
2008 04 33.49  19.29  26.39 
2008 05 35.20  21.45  28.32 
2008 06 40.39  25.72  33.05 
2008 07 41.08  27.34  34.21 
2008 08 40.91  27.62  34.26 
2008 09 38.39  26.43  32.41 
2008 10 32.16  21.28  26.72 
2008 11 28.68  16.96  22.82 
2008 12 24.55  12.69  18.61 
2009 01 22.73  10.12  16.42 
2009 02 24.69  12.42  18.55 
2009 03 25.56  13.25  19.40 
2009 04 31.76  18.45  25.10 
2009 05 34.70  22.15  28.42 
2009 06 39.89  25.90  32.89 
2009 07 40.81  27.38  34.09 
2009 08 40.00  27.76  33.88 
2009 09 36.66  25.13  30.89 
2009 10 35.14  22.76  28.95 
2009 11 27.61  16.03  21.82 
2009 12 24.49  13.15  18.82 
2010 01 24.45  12.76  18.60 
2010 02 25.87  14.90  20.38 
2010 03 28.63  17.12  22.87 
2010 04 33.03  19.94  26.48 
2010 05 36.82  22.95  29.88 
2010 06 39.84  26.55  33.19 
2010 07 40.25  28.24  34.24 
2010 08 42.62  29.90  36.25 
2010 09 38.66  26.94  32.80 
2010 10 35.84  24.14  29.99 
2010 11 31.77  19.12  25.44 
2010 12 25.17  13.49  19.33 
2011 02 99.99  12.98 -99.99 
2011 06 99.99  24.84 -99.99 
2011 07 99.99  27.89 -99.99 
2011 09 99.99  25.88 -99.99 
2011 10 99.99  21.27 -99.99 
2011 11 25.56  13.29  19.42 
2012 01 20.72   9.25  14.98 
2012 04 99.99  18.51 -99.99 
2012 05 99.99  23.33 -99.99 
2012 06 99.99  26.92 -99.99 
2012 07 42.21  28.84  35.52 
2012 08 40.84 -99.99 -99.99 
2012 09 99.99  26.25 -99.99 
2012 10 35.06  22.96  29.01 
2012 11 29.13 -99.99 -99.99 
2012 12 23.80 -99.99 -99.99 
2013 01 22.60 -99.99 -99.99 
2013 03 99.99  15.89 -99.99 
2013 05 99.99  24.08 -99.99 
2013 06 99.99  25.63 -99.99 
2013 07 99.99  26.35 -99.99 
2013 08 99.99  27.02 -99.99 
2013 09 37.53 -99.99 -99.99 
2013 10 32.43  20.08  26.25 
2013 12 21.94 -99.99 -99.99 
