1957 03 -3.39  -7.41  -5.40 
1957 04 -6.80 -12.33  -9.56 
1957 05 11.49 -18.16 -14.82 
1957 06 10.59 -15.27 -12.93 
1957 07 14.83 -20.93 -17.88 
1957 08 15.11 -21.97 -18.53 
1957 09 17.18 -23.98 -20.58 
1957 10 -8.07 -15.64 -11.85 
1957 11 -3.75 -10.26  -7.00 
1957 12  1.43  -4.41  -1.49 
1958 01  2.69  -2.44    .12 
1959 02 -1.88  -7.35  -4.61 
1959 03 -3.26  -8.21  -5.73 
1959 04 -7.10 -13.34 -10.22 
1959 05 10.86 -19.41 -15.13 
1959 06 -9.95 -17.16 -13.55 
1959 07 13.01 -20.08 -16.54 
1959 08 15.35 -23.43 -19.39 
1959 09 17.04 -27.59 -22.32 
1959 10 -9.12 -17.60 -13.36 
1959 11 -6.14 -13.24  -9.68 
1959 12   .73  -5.88  -2.57 
1960 01  1.29  -3.39  -1.05 
1960 02 -1.94  -8.38  -5.16 
1960 03 -4.86 -10.97  -7.91 
1960 04 -7.68 -12.56 -10.12 
1960 05 12.31 -20.19 -16.25 
1960 06 16.41 -23.11 -19.76 
1960 07 14.95 -24.18 -19.56 
1960 08 16.12 -23.03 -19.57 
1960 09 17.95 -27.14 -22.55 
1960 10 10.78 -17.91 -14.34 
1960 11 -2.55 -12.28  -7.41 
1960 12  1.46  -5.55  -2.04 
1961 01   .73  -5.82  -2.54 
1961 02  1.21  -5.81  -2.30 
1961 03 -4.81 -10.39  -7.60 
1961 04 -7.92 -15.24 -11.58 
1961 05 11.72 -18.50 -15.11 
1961 06 11.40 -17.29 -14.34 
1961 07 16.03 -24.13 -20.08 
1961 08 15.35 -23.17 -19.26 
1961 09 11.75 -20.12 -15.93 
1961 10 -7.27 -15.58 -11.42 
1961 11 -3.45  -9.26  -6.35 
1961 12   .25  -6.31  -3.03 
1962 01   .22  -4.92  -2.35 
1966 02  -.69  -6.63  -3.66 
1966 03 -3.44  -9.32  -6.38 
1966 04 -8.02 -13.61 -10.81 
1966 05 10.31 -15.78 -13.04 
1966 06 15.05 -21.26 -18.15 
1966 07 16.62 -22.91 -19.76 
1966 08 18.04 -24.16 -21.10 
1966 09 12.93 -20.85 -16.89 
1966 10 11.95 -20.28 -16.11 
1966 11 -3.29  -9.31  -6.30 
1966 12  1.96  -4.37  -1.20 
1967 01  3.25  -3.40    .-7 
1967 02 -1.85  -8.06  -4.95 
1967 03 -4.65 -10.56  -7.60 
1967 04 -7.40 -12.80 -10.10 
1967 05 -9.25 -16.50 -12.87 
1967 06 10.82 -18.04 -14.43 
1967 07 13.84 -20.17 -17.00 
1967 08 14.85 -22.82 -18.83 
1967 09 15.81 -23.88 -19.84 
1967 10 -9.14 -16.93 -13.03 
1967 11 -2.18  -9.28  -5.73 
1967 12  1.63  -4.50  -1.43 
1968 01  1.98  -4.48  -1.25 
1968 02  -.63  -5.99  -3.31 
1968 03 -3.17  -7.04  -5.10 
1968 04 -6.49 -12.21  -9.35 
1968 05 -8.89 -14.90 -11.89 
1968 06 12.68 -18.91 -15.79 
1968 07 16.11 -23.20 -19.65 
1968 08 13.88 -20.12 -17.00 
1968 09 15.85 -22.85 -19.35 
1968 10 -9.42 -16.49 -12.95 
1968 11 -3.24  -9.72  -6.48 
1968 12   .75  -5.48  -2.36 
1969 01  3.64  -2.50    .57 
1969 02   .83  -3.55  -1.36 
1969 03 -2.71  -6.43  -4.56 
1969 04 -6.13 -10.33  -8.22 
1969 05 -9.22 -13.68 -11.45 
1969 06 -9.20 -14.45 -11.82 
1969 07 14.65 -20.21 -17.43 
1969 08 18.64 -25.59 -22.11 
1969 09 15.59 -24.03 -19.81 
1969 10 -8.85 -17.35 -13.10 
1969 11 -2.71  -9.43  -6.07 
1969 12  2.18  -4.56  -1.18 
1970 01  1.96  -4.09  -1.06 
1970 02 -1.10  -6.04  -3.57 
1970 03 -2.95  -8.85  -5.90 
1970 04 -6.74 -11.59  -9.16 
1970 05 11.89 -18.85 -15.37 
1970 06 13.58 -20.74 -17.16 
1970 07 14.47 -22.27 -18.37 
1970 08 17.23 -24.79 -21.01 
1970 09 16.87 -25.65 -21.26 
1970 10 -8.82 -15.31 -12.06 
1970 11 -2.94 -10.24  -6.59 
1970 12  2.05  -4.53  -1.24 
1971 01  2.19  -3.43   -.62 
1971 02   .16  -4.58  -2.21 
1971 03 -4.80 -10.04  -7.42 
1971 04 -8.78 -13.71 -11.24 
1971 05 13.78 -19.94 -16.86 
1971 06 15.33 -21.80 -18.56 
1971 07 15.57 -22.21 -18.89 
1971 08 16.44 -23.78 -20.11 
1971 09 12.74 -19.89 -16.31 
1971 10 -9.92 -16.06 -12.99 
1971 11 -4.71 -10.64  -7.67 
1971 12  2.68  -4.55   -.93 
1972 01  2.78  -3.52   -.37 
1972 02  -.58  -5.26  -2.92 
1972 03 -5.10 -10.65  -7.87 
1972 04 -7.35 -13.49 -10.42 
1972 05 12.71 -19.54 -16.12 
1972 06 14.21 -21.96 -18.08 
1972 07 16.84 -23.68 -20.26 
1972 08 11.88 -20.29 -16.08 
1972 09 11.00 -17.76 -14.38 
1972 10 -9.93 -17.29 -13.61 
1972 11 -3.25  -9.60  -6.42 
1972 12   . 0  -5.29  -2.64 
1973 01  1.96  -3.65   -.84 
1973 02 -1.68  -7.10  -4.39 
1973 03 -4.98 -11.33  -8.16 
1973 04 -6.78 -12.22  -9.50 
1973 05 -7.70 -15.03 -11.36 
1973 06 11.43 -18.62 -15.03 
1973 07 16.14 -25.01 -20.57 
1973 08 19.59 -27.02 -23.30 
1973 09 13.45 -21.43 -17.44 
1973 10 -8.14 -15.21 -11.68 
1973 11 -2.68 -10.24  -6.46 
1973 12   .70  -5.33  -2.31 
1974 01  1.64  -4.69  -1.52 
1974 02  -.86  -5.68  -3.27 
1974 03 -5.79 -12.29  -9.04 
1974 04 -8.12 -14.02 -11.07 
1974 05 -9.16 -16.08 -12.62 
1974 06 13.67 -20.35 -17.01 
1974 07 13.61 -20.00 -16.80 
1974 08 13.94 -22.22 -18.08 
1974 09 14.14 -21.75 -17.94 
1974 10 10.71 -18.43 -14.57 
1974 11 -1.98 -10.01  -5.99 
1974 12  2.49  -3.94   -.72 
1975 01  2.98  -3.64   -.33 
1975 02 -1.15  -5.69  -3.42 
1975 03 -4.08  -8.54  -6.31 
1975 04 -9.25 -15.26 -12.25 
1975 05 10.31 -18.04 -14.17 
1975 06 12.37 -18.16 -15.26 
1975 07 16.82 -25.16 -20.99 
1975 08 18.16 -26.54 -22.35 
1975 09 15.37 -23.05 -19.20 
1975 10 10.75 -17.69 -14.22 
1975 11 -3.53 -10.99  -7.26 
1975 12   .58  -5.63  -2.52 
1976 01  1.86  -4.88  -1.51 
1976 02 -1.48  -6.66  -4.06 
1976 03 -4.60  -9.10  -6.85 
1976 04 -8.32 -15.24 -11.78 
1976 05 11.55 -19.51 -15.53 
1976 06 15.52 -24.05 -19.78 
1976 07 17.56 -25.69 -21.62 
1976 08 19.65 -26.99 -23.32 
1976 09 17.50 -25.39 -21.44 
1976 10 12.41 -20.75 -16.58 
1976 11 -3.85 -10.29  -7.07 
1976 12  3.33  -3.65   -.16 
1977 01  4.57  -2.55   1.01 
1977 02  -.65  -7.24  -3.94 
1977 03 -3.70  -8.93  -6.31 
1977 04 -8.87 -13.93 -11.40 
1977 05 -9.46 -14.81 -12.13 
1977 06 12.94 -19.08 -16.01 
1977 07 10.58 -16.56 -13.57 
1977 08 12.99 -19.73 -16.36 
1977 09 14.96 -22.46 -18.70 
1977 10 12.00 -19.64 -15.82 
1977 11 -5.01 -11.03  -8.02 
1977 12  1.84  -4.78  -1.47 
1978 01   .44  -5.00  -2.28 
1978 02 -1.30  -6.66  -3.98 
1978 03 -6.35 -12.97  -9.66 
1978 04 -8.17 -15.21 -11.69 
1978 05 -8.96 -15.04 -12.00 
1978 06 13.31 -21.31 -17.31 
1978 07 12.20 -18.02 -15.11 
1978 08 18.35 -24.41 -21.38 
1978 09 12.26 -18.71 -15.49 
1978 10 10.73 -17.57 -14.15 
1978 11 -3.95 -11.76  -7.85 
1978 12  1.38  -4.96  -1.79 
1979 01  2.99  -3.71   -.36 
1979 02  -.74  -6.05  -3.39 
1979 03 -4.30  -9.84  -7.07 
1979 04 -5.96 -12.99  -9.47 
1979 05 10.74 -17.48 -14.11 
1979 06 15.45 -21.92 -18.68 
1979 07 16.29 -24.69 -20.49 
1979 08 15.39 -23.66 -19.52 
1979 09 14.99 -22.86 -18.92 
1979 10 10.97 -18.54 -14.75 
1979 11 -2.13  -8.37  -5.25 
1979 12  2.09  -4.80  -1.35 
1980 01  2.89  -1.67    .61 
1980 02  -.87  -5.85  -3.36 
1980 03 -2.68  -5.86  -4.27 
1980 04 -4.60  -8.00  -6.30 
1980 05 -7.75 -12.53 -10.13 
1980 06 10.27 -14.62 -12.44 
1980 07 10.44 -16.90 -13.67 
1980 08 14.22 -20.35 -17.28 
1980 09 12.54 -19.23 -15.88 
1980 10 10.05 -16.33 -13.19 
1980 11  -.85  -7.69  -4.27 
1980 12  2.28  -3.35   -.53 
1981 01  1.73  -4.42  -1.34 
1981 02  -.46  -4.92  -2.69 
1981 03 -3.11  -7.07  -5.09 
1981 04 -7.00 -10.92  -8.96 
1981 05 -9.66 -13.99 -11.82 
1981 06 11.98 -17.84 -14.91 
1981 07 11.18 -17.84 -14.51 
1981 08 12.50 -20.32 -16.41 
1981 09 14.93 -21.72 -18.32 
1981 10 12.93 -19.10 -16.01 
1981 11 -3.89 -10.09  -6.99 
1981 12   .31  -4.52  -2.10 
1982 01  1.15  -4.67  -1.76 
1982 02 -1.39  -7.19  -4.29 
1982 03 -4.21  -8.59  -6.40 
1982 04 -6.90 -12.58  -9.74 
1982 05 -9.83 -16.81 -13.32 
1982 06 11.65 -18.29 -14.97 
1982 07 14.36 -21.15 -17.75 
1982 08 18.33 -27.12 -22.72 
1982 09 17.04 -24.59 -20.82 
1982 10 12.80 -19.42 -16.11 
1982 11 -3.08  -9.95  -6.51 
1982 12  1.84  -3.98  -1.06 
1983 01  3.42  -3.25    . 8 
1983 02  -.81  -5.38  -3.09 
1983 03 -4.81 -10.17  -7.49 
1983 04 -7.96 -13.72 -10.84 
1983 05 10.21 -14.36 -12.28 
1983 06 11.47 -16.03 -13.75 
1983 07 13.44 -19.18 -16.31 
1983 08 16.20 -22.77 -19.48 
1983 09 11.06 -18.09 -14.57 
1983 10 -9.93 -15.66 -12.79 
1983 11 -5.92 -11.99  -8.95 
1983 12  -.35  -7.15  -3.75 
1984 01  2.88  -3.20   -.15 
1984 02 -1.02  -5.67  -3.34 
1984 03 -4.06  -8.72  -6.39 
1984 04 -7.40 -12.94 -10.17 
1984 05 -8.84 -14.08 -11.46 
1984 06 15.24 -21.27 -18.25 
1984 07 18.85 -24.79 -21.82 
1984 08 16.07 -23.13 -19.59 
1984 09 13.68 -20.40 -17.04 
1984 10 12.58 -18.41 -15.49 
1984 11 -4.64 -11.13  -7.88 
1984 12  2.66  -3.87   -.60 
1985 01  3.45  -2.49    .48 
1985 02  -.22  -4.53  -2.37 
1985 03 -4.71  -9.00  -6.85 
1985 04 -5.30  -8.60  -6.95 
1985 05 11.49 -15.62 -13.55 
1985 06 11.22 -16.35 -13.78 
1985 07 13.82 -21.28 -17.54 
1985 08 18.40 -25.75 -22.07 
1985 09 13.79 -19.95 -16.87 
1985 10 10.89 -16.56 -13.72 
1985 11 -5.16 -10.61  -7.88 
1985 12   .16  -5.59  -2.71 
1986 01  1.45  -4.69  -1.62 
1986 02  1.62  -3.68  -1.03 
1986 03 -2.76  -7.09  -4.92 
1986 04 -7.45 -12.53  -9.99 
1986 05 10.92 -17.15 -14.03 
1986 06 13.28 -21.22 -17.25 
1986 07 15.20 -21.80 -18.50 
1986 08 14.58 -22.81 -18.69 
1986 09 11.50 -18.37 -14.93 
1986 10 10.44 -18.07 -14.25 
1986 11 -3.28  -9.18  -6.23 
1986 12  1.10  -4.76  -1.83 
1987 01  2.84  -2.89    .-2 
1987 02  -.12  -4.98  -2.55 
1987 03 -3.20  -7.13  -5.16 
1987 04 -5.86 -10.08  -7.97 
1987 05 10.35 -15.14 -12.74 
1987 06 10.05 -14.91 -12.48 
1987 07 15.58 -21.00 -18.29 
1987 08 18.70 -24.63 -21.66 
1987 09 17.33 -22.75 -20.04 
1987 10 11.07 -16.82 -13.94 
1987 11 -3.13  -8.37  -5.75 
1987 12  1.58  -4.36  -1.39 
1988 01  2.41  -2.76   -.17 
1988 02 -1.12  -5.43  -3.27 
1988 03 -2.79  -6.97  -4.88 
1988 04 -8.50 -13.81 -11.15 
1988 05 -9.28 -13.41 -11.34 
1988 06 11.84 -17.33 -14.58 
1988 07 14.32 -19.36 -16.84 
1988 08 14.24 -21.42 -17.83 
1988 09 13.37 -19.62 -16.49 
1988 10 -9.18 -15.32 -12.25 
1988 11 -4.69 -10.41  -7.55 
1988 12   .15  -5.18  -2.51 
1989 01  1.42  -3.74  -1.16 
1989 02   . 7  -4.90  -2.41 
1989 03 -4.27  -8.78  -6.52 
1989 04 -9.18 -15.36 -12.27 
1989 05 16.99 -25.36 -21.17 
1989 06 15.33 -22.82 -19.07 
1989 07 15.21 -22.46 -18.83 
1989 08 16.34 -23.97 -20.15 
1989 09 18.52 -27.53 -23.02 
1989 10 -9.54 -15.44 -12.49 
1989 11 -3.94 -10.28  -7.10 
1989 12  2.47  -4.14   -.83 
1990 01  2.68  -2.96   -.13 
1990 02 -1.36  -6.18  -3.77 
1990 03 -3.88  -8.78  -6.33 
1990 04 -8.05 -14.42 -11.23 
1990 05 11.11 -18.45 -14.78 
1990 06 13.65 -20.74 -17.19 
1990 07 -8.72 -14.46 -11.59 
1990 08 18.01 -25.93 -21.97 
1990 09 19.87 -27.50 -23.68 
1990 10 -8.52 -15.31 -11.91 
1990 11 -4.05 -10.45  -7.25 
1990 12  1.64  -4.05  -1.20 
1991 01  1.33  -3.48  -1.07 
1991 02   .95  -4.44  -1.74 
1991 03 -4.03 -10.05  -7.04 
1991 04 -8.33 -14.65 -11.49 
1991 05 -8.70 -14.17 -11.43 
1991 06 11.46 -18.62 -15.04 
1991 07 12.05 -19.12 -15.59 
1991 08 13.79 -22.26 -18.02 
1991 09 13.94 -20.45 -17.19 
1991 10 13.15 -19.96 -16.56 
1991 11 -4.13 -10.68  -7.40 
1991 12  2.51  -2.69    .-9 
1992 01  2.80  -3.05   -.12 
1992 02  -.22  -5.47  -2.84 
1992 03 -3.44  -8.13  -5.78 
1992 04 -6.57 -11.77  -9.17 
1992 05 -9.16 -15.84 -12.50 
1992 06 -9.64 -16.09 -12.86 
1992 07 13.16 -19.11 -16.13 
1992 08 14.44 -21.45 -17.94 
1992 09 17.44 -24.66 -21.05 
1992 10 11.24 -18.40 -14.82 
1992 11 -3.89  -9.70  -6.79 
1992 12   .14  -5.03  -2.44 
1993 01  2.90  -2.40    .25 
1993 02 -1.70  -6.09  -3.89 
1993 03 -5.02 -10.14  -7.58 
1993 04 -9.85 -16.28 -13.07 
1993 05 13.22 -20.12 -16.67 
1993 06 15.95 -23.45 -19.70 
1993 07 16.49 -25.50 -20.99 
1993 08 16.70 -24.45 -20.57 
1993 09 14.25 -22.10 -18.17 
1993 10 10.51 -17.79 -14.15 
1993 11 -4.58 -10.95  -7.76 
1993 12   .71  -4.36  -1.82 
1994 01  2.05  -3.96   -.95 
1994 02 -1.92  -7.89  -4.90 
1994 03 -4.94 -10.56  -7.75 
1994 04 -8.03 -13.31 -10.67 
1994 05 11.08 -16.96 -14.02 
1994 06 10.40 -16.92 -13.66 
1994 07 11.86 -16.54 -14.20 
1994 08 16.62 -25.20 -20.91 
1994 09 14.12 -20.89 -17.50 
1994 10 -9.45 -16.24 -12.84 
1994 11 -3.91  -9.81  -6.86 
1994 12   .17  -4.98  -2.40 
1995 01   .41  -5.46  -2.52 
1995 02  -.74  -5.36  -3.05 
1995 03 -6.28 -12.32  -9.30 
1995 04 -6.47 -11.86  -9.16 
1995 05 11.93 -18.45 -15.19 
1995 06 16.90 -25.27 -21.08 
1995 07 11.08 -17.98 -14.53 
1995 08 18.45 -27.41 -22.93 
1995 09 17.99 -26.94 -22.46 
1995 10 -9.41 -15.66 -12.53 
1995 11 -4.71 -11.27  -7.99 
1995 12   .57  -5.53  -2.48 
1996 01  1.63  -4.79  -1.58 
1996 02   .20  -5.07  -2.43 
1996 03 -4.57 -10.39  -7.48 
1996 04 -8.27 -14.38 -11.32 
1996 05 13.00 -19.64 -16.32 
1996 06 12.57 -20.44 -16.50 
1996 07 11.52 -17.67 -14.59 
1996 08 12.37 -19.70 -16.03 
1996 09 -8.93 -15.65 -12.29 
1996 10 -8.58 -14.05 -11.31 
1996 11 -3.33  -9.12  -6.22 
1996 12  1.22  -4.31  -1.54 
1997 01  1.71  -4.36  -1.32 
1997 02  -.10  -5.77  -2.93 
1997 03 -4.34 -10.04  -7.19 
1997 04 -6.00 -11.03  -8.51 
1997 05 12.14 -18.95 -15.54 
1997 06 11.43 -18.89 -15.16 
1997 07 16.79 -24.55 -20.67 
1997 08 14.38 -22.32 -18.35 
1997 09 20.37 -27.71 -24.04 
1997 10 10.25 -16.83 -13.54 
1997 11 -4.28 -11.85  -8.06 
1997 12  2.59  -3.30   -.35 
1998 01  2.21  -2.81   -.29 
1998 02  -.18  -4.63  -2.40 
1998 03 -2.72  -5.90  -4.31 
1998 04 -8.02 -12.64 -10.33 
1998 05 -9.53 -14.50 -12.01 
1998 06 11.57 -17.24 -14.40 
1998 07 13.12 -19.85 -16.48 
1998 08 18.37 -26.15 -22.26 
1998 09 13.29 -20.12 -16.70 
1998 10 11.57 -17.15 -14.36 
1998 11 -3.11  -9.62  -6.36 
1998 12  -.31  -5.51  -2.91 
1999 01  1.01  -3.53  -1.26 
1999 02 -1.17  -6.71  -3.94 
1999 03 -5.04 -10.22  -7.63 
1999 04 -8.79 -13.63 -11.21 
1999 05 -9.68 -16.15 -12.91 
1999 06 10.62 -17.26 -13.94 
1999 07 17.49 -25.00 -21.24 
1999 08 17.15 -25.23 -21.18 
1999 09 16.03 -23.55 -19.79 
1999 10 11.79 -18.98 -15.38 
1999 11 -4.51 -10.99  -7.75 
1999 12  -.75  -6.73  -3.74 
2000 01   .62  -5.58  -2.48 
2000 02 -1.66  -6.95  -4.30 
2000 03 -8.60 -15.56 -12.08 
2000 04 -7.77 -14.73 -11.25 
2000 05 11.41 -20.39 -15.90 
2000 06 -8.85 -15.07 -11.96 
2000 07 15.81 -23.05 -19.43 
2000 08 14.05 -20.91 -17.48 
2000 09 14.58 -21.87 -18.22 
2000 10 10.40 -16.25 -13.32 
2000 11 -2.92  -9.27  -6.09 
2000 12  1.70  -4.36  -1.33 
2001 01  1.69  -3.90  -1.10 
2001 02   .30  -4.86  -2.28 
2001 03 -4.01  -9.76  -6.88 
2001 04 -8.85 -15.22 -12.04 
2001 05 11.07 -17.03 -14.05 
2001 06 13.39 -22.04 -17.71 
2001 07 14.27 -22.10 -18.18 
2001 08 17.45 -24.03 -20.74 
2001 09 15.72 -22.31 -19.01 
2001 10 11.82 -19.11 -15.46 
2001 11 -4.00 -10.68  -7.34 
2001 12   .67  -4.81  -2.07 
2002 01  1.23  -5.11  -1.94 
2002 02 -1.20  -6.21  -3.70 
2002 03 -4.46  -9.76  -7.11 
2002 04 -6.77 -13.38 -10.07 
2002 05 -7.27 -12.93 -10.10 
2002 06 10.93 -17.68 -14.30 
2002 07 10.96 -16.51 -13.73 
2002 08 14.53 -21.29 -17.91 
2002 09 13.15 -20.66 -16.90 
2002 10 -8.25 -14.13 -11.19 
2002 11 -3.96 -10.89  -7.42 
2002 12   .87  -5.25  -2.19 
2003 01  2.76  -3.07   -.15 
2003 02   .20  -5.21  -2.50 
2003 03 -2.83  -6.85  -4.84 
2003 04 -5.01 -10.92  -7.96 
2003 05 -9.92 -16.53 -13.22 
2003 06 10.09 -15.00 -12.54 
2003 07 13.86 -20.44 -17.15 
2003 08 13.56 -20.60 -17.08 
2003 09 12.44 -18.45 -15.44 
2003 10 10.91 -16.65 -13.78 
2003 11 -3.27  -9.05  -6.16 
2003 12  2.27  -3.95   -.84 
2004 01  2.69  -2.29    .20 
2004 02   .-6  -3.95  -2.00 
2004 03 -3.24  -6.97  -5.10 
2004 04 -6.81 -11.29  -9.05 
2004 05 10.27 -15.20 -12.73 
2004 06 -9.97 -15.03 -12.50 
2004 07 17.71 -23.77 -20.74 
2004 08 16.20 -23.78 -19.99 
2004 09 17.03 -24.36 -20.69 
2004 10 -8.95 -14.85 -11.90 
2004 11 -4.44 -11.51  -7.98 
2004 12  3.26  -3.12    . 7 
2005 01  2.33  -3.67   -.66 
2005 02  -.13  -3.65  -1.89 
2005 03 -3.31  -8.67  -5.99 
2005 04 -8.02 -13.56 -10.79 
2005 05 -9.28 -13.80 -11.54 
2005 06 10.99 -18.29 -14.64 
2005 07 11.48 -17.73 -14.60 
2005 08 12.87 -20.01 -16.44 
2005 09 14.77 -21.17 -17.97 
2005 10 11.65 -18.15 -14.90 
2005 11 -6.24 -13.33  -9.78 
2005 12  2.03  -4.66  -1.31 
2006 01  2.13  -4.32  -1.09 
2006 02 -1.88  -7.14  -4.50 
2006 03 -3.95  -9.14  -6.54 
2006 04 -7.72 -11.97  -9.84 
2006 05 -8.64 -12.90 -10.77 
2006 06 13.62 -19.09 -16.35 
2006 07 20.81 -28.06 -24.43 
2006 08 13.29 -20.65 -16.96 
2006 09 15.46 -22.67 -19.06 
2006 10 12.87 -20.49 -16.68 
2006 11 -3.31 -10.79  -7.05 
2006 12  1.12  -5.03  -1.95 
2007 01  3.27  -3.28    . 0 
2007 02  -.93  -5.83  -3.38 
2007 03 -5.51 -10.80  -8.15 
2007 04 -7.86 -13.46 -10.66 
2007 05 -9.60 -15.16 -12.38 
2007 06 -9.64 -16.48 -13.06 
2007 07 13.83 -19.15 -16.49 
2007 08 13.11 -19.16 -16.13 
2007 09 16.32 -23.05 -19.68 
2007 10 -8.18 -14.17 -11.18 
2007 11 -1.08  -8.60  -4.84 
2007 12   .97  -4.28  -1.65 
2008 01   .58  -4.42  -1.92 
2008 02 -1.52  -7.11  -4.31 
2008 03 -5.90 -10.94  -8.42 
2008 04 -6.77 -11.87  -9.32 
2008 05 12.39 -18.62 -15.51 
2008 06 16.41 -24.93 -20.67 
2008 07 11.39 -18.79 -15.09 
2008 08 18.11 -26.01 -22.06 
2008 09 11.59 -19.14 -15.36 
2008 10 14.15 -22.51 -18.33 
2008 11 -4.84 -10.90  -7.87 
2008 12   .92  -4.25  -1.66 
2009 01  1.08  -3.63  -1.27 
2009 02  -.50  -6.23  -3.36 
2009 03 -3.93  -8.78  -6.35 
2009 04 10.22 -14.98 -12.60 
2009 05 11.44 -18.93 -15.18 
2009 06 -8.20 -15.35 -11.77 
2009 07 12.43 -20.83 -16.63 
2009 08 16.23 -23.95 -20.09 
2009 09 13.66 -20.25 -16.95 
2009 10 10.68 -17.12 -13.90 
2009 11 -3.85 -10.16  -7.00 
2009 12  1.02  -4.29  -1.63 
2010 01  2.96  -2.10    .42 
2010 02   .51  -3.14  -1.31 
2010 03 -4.73  -9.32  -7.03 
2010 04 -8.74 -15.38 -12.06 
2010 05 12.62 -18.90 -15.76 
2010 06 14.68 -21.29 -17.98 
2010 07 16.99 -26.03 -21.51 
2010 08 18.81 -27.42 -23.11 
2010 09 13.48 -23.13 -18.30 
2010 10 11.29 -16.73 -14.01 
2010 11 -4.41  -9.74  -7.07 
2010 12   .91  -5.03  -2.06 
