1960 12 11.67 -16.95 -14.31 
1961 01 11.03 -17.28 -14.15 
1961 02 -8.97 -14.31 -11.64 
1961 03 13.39 -20.70 -17.04 
1961 04 -3.87  -9.77  -6.82 
1961 05  4.60    .33   2.46 
1961 06 10.12   5.02   7.57 
1961 07 14.32   8.77  11.54 
1961 08 13.87   8.60  11.23 
1961 09  9.83   4.33   7.08 
1961 10  1.28  -4.91  -1.81 
1961 11 -9.30 -15.33 -12.31 
1961 12 -8.78 -13.47 -11.12 
1962 01 12.29 -18.43 -15.36 
1962 02 14.32 -20.16 -17.24 
1962 03 -8.05 -13.25 -10.65 
1962 04 -1.53  -7.98  -4.75 
1962 05  4.30    .-4   2.13 
1962 06 11.50   5.27   8.38 
1962 07 15.80  10.70  13.25 
1962 08 15.17   9.12  12.14 
1962 09  8.88   2.68   5.78 
1962 10   .66  -6.27  -2.80 
1962 11 -7.60 -13.69 -10.64 
1962 12 -9.00 -14.75 -11.87 
1963 01 -6.89 -12.95  -9.92 
1963 02 -9.10 -15.50 -12.30 
1963 03 -9.76 -17.01 -13.38 
1963 04 -4.42 -11.34  -7.88 
1963 05  1.70  -2.27   -.28 
1963 06 10.10   4.65   7.38 
1963 07 13.49   8.24  10.86 
1963 08 14.65   8.89  11.77 
1963 09 10.04   3.63   6.83 
1963 10  2.75  -4.27   -.76 
1963 11 -5.47 -10.18  -7.83 
1963 12 12.86 -18.83 -15.84 
1964 01 20.55 -25.37 -22.96 
1964 02 13.49 -19.45 -16.47 
1964 03 10.79 -17.95 -14.37 
1964 04 -5.65 -11.54  -8.59 
1964 05  2.67  -2.07    .30 
1964 06 11.47   4.85   8.16 
1964 07 15.01   9.51  12.26 
1964 08 13.02   8.05  10.53 
1964 09  8.72    .89   4.81 
1964 10   .-2  -6.62  -3.32 
1964 11 -7.99 -12.80 -10.39 
1964 12 -9.20 -16.51 -12.85 
1965 01 13.07 -19.92 -16.49 
1965 02 12.55 -16.75 -14.65 
1965 03 -9.27 -14.85 -12.06 
1965 04 -4.28 -10.78  -7.53 
1965 05  3.53  -1.16   1.18 
1965 06  9.91   4.85   7.38 
1965 07 15.09   8.33  11.71 
1965 08 14.27   8.14  11.21 
1965 09 10.17   2.93   6.55 
1965 10  1.10  -5.86  -2.38 
1965 11 11.40 -17.20 -14.30 
1965 12 15.67 -21.85 -18.76 
1966 01 99.99 -99.99 -19.89 
1966 02 99.99 -99.99 -21.00 
1966 03 99.99 -99.99 -11.00 
1966 04 99.99 -99.99  -7.00 
1966 05 99.99 -99.99    .30 
1966 06 99.99 -99.99   6.00 
1966 07 99.99 -99.99  10.10 
1966 08 99.99 -99.99  11.80 
1966 09 99.99 -99.99   7.00 
1966 10 99.99 -99.99  -2.00 
1966 11 99.99 -99.99  -8.60 
1966 12 99.99 -99.99 -10.60 
1967 01 99.99 -99.99 -21.80 
1967 02 99.99 -99.99 -15.80 
1967 03 99.99 -99.99 -13.70 
1967 04 99.99 -99.99 -10.18 
1967 05 99.99 -99.99   1.80 
1967 06 99.99 -99.99   7.90 
1967 07 99.99 -99.99  11.40 
1967 08 99.99 -99.99  10.50 
1967 09 99.99 -99.99   6.70 
1967 10 99.99 -99.99   -.90 
1967 11 99.99 -99.99 -11.60 
1967 12 99.99 -99.99 -19.89 
1968 01 99.99 -99.99 -12.70 
1968 02 99.99 -99.99 -12.50 
1968 03 99.99 -99.99 -12.20 
1968 04 99.99 -99.99  -8.10 
1968 05 99.99 -99.99  -2.09 
1968 06 99.99 -99.99   7.00 
1968 07 99.99 -99.99  10.60 
1968 08 99.99 -99.99  12.30 
1968 09 99.99 -99.99   8.18 
1968 10 99.99 -99.99  -4.50 
1968 11 99.99 -99.99 -12.80 
1968 12 99.99 -99.99 -17.29 
1969 01 99.99 -99.99 -12.40 
1969 02 99.99 -99.99 -18.89 
1969 03 99.99 -99.99 -13.50 
1969 04 99.99 -99.99  -8.30 
1969 05 99.99 -99.99   1.00 
1969 06 99.99 -99.99   5.00 
1969 07 99.99 -99.99  11.40 
1969 08 99.99 -99.99  13.50 
1969 09 99.99 -99.99   7.40 
1969 10 99.99 -99.99  -3.20 
1969 11 99.99 -99.99  -9.39 
1969 12 99.99 -99.99 -17.50 
1970 01 99.99 -99.99 -13.50 
1970 02 99.99 -99.99 -18.39 
1970 03 99.99 -99.99 -13.50 
1970 04 99.99 -99.99  -6.60 
1970 05 99.99 -99.99   1.40 
1970 06 99.99 -99.99   7.60 
1970 07 99.99 -99.99  13.30 
1970 08 99.99 -99.99  10.80 
1970 09 99.99 -99.99   8.60 
1970 10 99.99 -99.99  -2.90 
1970 11 99.99 -99.99 -12.70 
1970 12 99.99 -99.99 -12.70 
1971 01 99.99 -99.99 -13.30 
1971 02 99.99 -99.99 -17.20 
1971 03 99.99 -99.99 -13.80 
1971 04 99.99 -99.99  -6.30 
1971 05 99.99 -99.99   -.70 
1971 06 99.99 -99.99   6.30 
1971 07 99.99 -99.99  13.40 
1971 08 99.99 -99.99  12.60 
1971 09 99.99 -99.99   7.00 
1971 10 99.99 -99.99  -1.10 
1971 11 99.99 -99.99 -10.90 
1971 12 99.99 -99.99 -14.40 
1973 01 99.99 -99.99 -22.40 
1973 02 99.99 -99.99 -14.20 
1973 03 99.99 -99.99 -14.40 
1973 04 99.99 -99.99  -7.20 
1973 05 99.99 -99.99    .20 
1973 06 99.99 -99.99   7.00 
1973 07 99.99 -99.99  11.80 
1973 08 99.99 -99.99  11.60 
1973 09 99.99 -99.99   6.80 
1973 10 99.99 -99.99   -.20 
1973 11 99.99 -99.99  -9.10 
1973 12 99.99 -99.99 -11.40 
1974 01 99.99 -99.99 -13.40 
1974 02 99.99 -99.99 -14.20 
1974 03 99.99 -99.99 -10.80 
1974 04 99.99 -99.99  -7.60 
1974 05 99.99 -99.99   2.09 
1974 06 99.99 -99.99   8.18 
1974 07 99.99 -99.99  11.70 
1974 08 99.99 -99.99  12.50 
1974 09 99.99 -99.99   7.80 
1974 10 99.99 -99.99    .70 
1974 11 99.99 -99.99 -12.50 
1974 12 99.99 -99.99 -15.80 
1975 01 99.99 -99.99 -19.00 
1975 02 99.99 -99.99 -12.60 
1975 03 99.99 -99.99 -14.00 
1975 04 99.99 -99.99  -6.30 
1975 05 99.99 -99.99    .30 
1975 06 99.99 -99.99   7.00 
1975 07 99.99 -99.99  12.10 
1975 08 99.99 -99.99  12.50 
1975 09 99.99 -99.99   7.70 
1975 10 99.99 -99.99   1.10 
1975 11 99.99 -99.99 -11.20 
1975 12 99.99 -99.99 -11.00 
1976 01 99.99 -99.99 -13.50 
1976 02 99.99 -99.99 -16.20 
1976 03 99.99 -99.99 -15.10 
1976 04 99.99 -99.99  -8.00 
1976 05 99.99 -99.99    .70 
1976 06 99.99 -99.99   8.10 
1976 07 99.99 -99.99  12.40 
1976 08 99.99 -99.99  12.20 
1976 09 99.99 -99.99   7.20 
1976 10 99.99 -99.99  -2.00 
1976 11 99.99 -99.99 -10.50 
1976 12 99.99 -99.99 -13.60 
1977 01 11.13 -17.74 -14.43 
1977 02 16.11 -21.71 -18.91 
1977 03 13.02 -20.40 -16.70 
1977 04 -2.77  -8.68  -5.72 
1977 05  3.87  -2.25    .80 
1977 06  9.37   4.89   7.13 
1977 07 12.91   7.64  10.27 
1977 08 14.10   8.60  11.35 
1977 09  9.89   4.48   7.18 
1977 10 -1.96  -9.39  -5.68 
1977 11 -7.53 -13.62 -10.57 
1977 12 -9.27 -14.31 -11.79 
1978 01 12.71 -18.10 -15.40 
1978 02 12.07 -17.85 -14.96 
1978 03 -6.05 -11.22  -8.63 
1978 04 -3.89 -11.07  -7.48 
1978 05  3.97   -.34   1.81 
1978 06 11.02   5.44   8.23 
1978 07 13.04   8.64  10.84 
1978 08 15.47   9.13  12.30 
1978 09 10.14   3.31   6.72 
1978 10  1.41  -3.42  -1.00 
1978 11 -5.51 -11.44  -8.47 
1978 12 17.01 -23.65 -20.33 
1979 01 13.02 -19.58 -16.29 
1979 02 -7.25 -13.68 -10.46 
1979 03 -8.68 -14.01 -11.35 
1979 04 -4.57 -11.25  -7.91 
1979 05  4.31   -.77   1.77 
1979 06 11.91   6.38   9.14 
1979 07 16.12   9.97  13.05 
1979 08 13.97   8.59  11.28 
1979 09  8.35   3.08   5.72 
1979 10   . 3  -6.00  -2.98 
1979 12 12.28 -17.51 -14.89 
1980 01 -7.67 -12.36 -10.01 
1980 02 10.70 -16.96 -13.83 
1980 03 -9.52 -15.83 -12.67 
1980 04 -5.13 -12.61  -8.87 
1980 05  2.02  -2.00    . 0 
1980 06 10.29   4.83   7.56 
1980 07 13.54   8.33  10.93 
1980 08 15.04   9.64  12.34 
1980 09 10.04   4.98   7.51 
1980 10   .60  -5.77  -2.58 
1980 11 -7.83 -13.68 -10.75 
1980 12 -8.76 -13.87 -11.31 
1981 01 13.35 -17.93 -15.64 
1981 02 12.30 -18.76 -15.53 
1981 03 -8.85 -15.20 -12.03 
1981 04 -2.73  -8.05  -5.39 
1981 05  3.93   -.78   1.57 
1981 06 11.93   6.71   9.32 
1981 07 13.28   8.53  10.90 
1981 08 14.94   8.57  11.75 
1981 09 10.72   5.10   7.91 
1981 10  2.42  -2.30    . 6 
1981 11 -6.04 -11.09  -8.56 
1981 12 11.52 -19.77 -15.64 
1982 01 13.80 -22.06 -17.93 
1982 02 -8.35 -14.71 -11.53 
1982 03 10.42 -16.68 -13.55 
1982 04 -4.59 -12.15  -8.37 
1982 05  2.19  -1.41    .39 
1982 06 11.09   5.03   8.06 
1982 07 12.83   9.24  11.03 
1982 08 13.86   8.53  11.19 
1982 09  9.49   5.05   7.27 
1982 10  2.71  -1.04    .83 
1982 11 10.99 -15.88 -13.43 
1982 12 15.05 -20.81 -17.93 
1983 01 10.26 -14.76 -12.51 
1983 02 12.46 -18.04 -15.25 
1983 03 -7.82 -13.67 -10.74 
1983 04 -4.89 -12.03  -8.46 
1983 05  3.82   -.40   1.70 
1983 06 11.34   4.92   8.13 
1983 07 14.54  10.00  12.27 
1983 08 15.90  11.40  13.65 
1983 09  9.50   4.64   7.07 
1983 10   . 4  -4.69  -2.32 
1983 11 -9.07 -14.07 -11.57 
1983 12 -7.83 -14.26 -11.04 
1984 01 11.21 -16.41 -13.81 
1984 02 14.70 -20.20 -17.45 
1984 03 -7.82 -14.37 -11.09 
1984 04 -2.90  -8.43  -5.67 
1984 05  4.28   -.32   1.98 
1984 06  8.74   5.42   7.08 
1984 07 13.07   8.45  10.76 
1984 08 12.75   8.22  10.48 
1984 09  9.50   3.75   6.62 
1984 10  2.90  -1.82    .54 
1984 11 -5.82 -10.73  -8.27 
1984 12 14.20 -20.69 -17.44 
1985 01 12.64 -17.73 -15.18 
1985 02 -8.34 -14.34 -11.34 
1985 03 16.45 -23.86 -20.16 
1985 04 -4.02 -10.66  -7.34 
1985 05  2.24  -3.57   -.66 
1985 06  9.70   4.21   6.95 
1985 07 13.50   8.80  11.15 
1985 08 13.32   8.18  10.75 
1985 09  9.00   3.07   6.03 
1985 10  1.66  -3.24   -.79 
1985 11 -3.71  -8.68  -6.20 
1985 12 -9.99 -15.33 -12.66 
1986 01 12.62 -17.95 -15.28 
1986 02 -8.99 -14.59 -11.79 
1986 03 10.13 -16.35 -13.24 
1986 04 -1.63  -6.64  -4.13 
1986 05  3.12   -.86   1.12 
1986 06 11.35   5.73   8.54 
1986 07 14.47   9.28  11.87 
1986 08 15.30   8.95  12.12 
1986 09 10.39   5.38   7.88 
1986 10  1.39  -4.41  -1.51 
1986 11 -3.05  -9.26  -6.15 
1986 12 12.21 -16.98 -14.59 
1987 01 15.04 -19.95 -17.49 
1987 02 14.63 -20.40 -17.51 
1987 03 -7.26 -13.05 -10.15 
1987 04 -3.83  -9.59  -6.71 
1987 05  1.41  -1.66   -.12 
1987 06 12.14   5.23   8.68 
1987 07 14.27   9.80  12.03 
1987 08 13.72   9.75  11.73 
1987 09  8.79   3.19   5.99 
1987 10  1.47  -3.66  -1.09 
1987 11 -6.63 -11.54  -9.08 
1987 12 17.69 -22.71 -20.20 
1988 01 15.34 -21.60 -18.47 
1988 02 12.20 -18.25 -15.22 
1988 03 11.40 -18.18 -14.79 
1988 04 -3.91 -10.37  -7.14 
1988 05  5.39    .-9   2.65 
1988 06 11.00   5.88   8.44 
1988 07 13.10   9.45  11.27 
1988 08 13.73   8.42  11.07 
1988 09 10.02   4.02   7.02 
1988 10  4.42  -2.15   1.13 
1988 11 -5.42  -9.93  -7.68 
1988 12 -9.41 -14.00 -11.70 
1989 01 16.93 -22.10 -19.51 
1989 02 12.54 -18.20 -15.37 
1989 03 -7.89 -14.39 -11.14 
1989 04 -3.56 -10.02  -6.79 
1989 05  4.17  -1.27   1.45 
1989 06 11.10   5.92   8.51 
1989 07 14.18   9.63  11.90 
1989 08 14.73   8.70  11.71 
1989 09 11.41   5.36   8.38 
1989 10   .68  -5.24  -2.28 
1989 11 -5.50 -11.31  -8.40 
1989 12 -7.22 -12.24  -9.72 
1990 01 14.71 -20.21 -17.46 
1990 02 19.91 -25.35 -22.63 
1990 03 -6.90 -12.49  -9.69 
1990 04 -1.51  -6.44  -3.97 
1990 05  4.21   -.82   1.69 
1990 06 13.09   6.68   9.88 
1990 07 15.00   9.97  12.48 
1990 08 15.21   9.82  12.51 
1990 09  8.82   2.19   5.50 
1990 10  2.66  -3.33   -.33 
1990 11 -5.61 -11.75  -8.68 
1990 12 -9.67 -15.27 -12.47 
1991 01 11.13 -16.04 -13.59 
1991 02 12.73 -18.29 -15.51 
1991 03 10.40 -15.56 -12.98 
1991 04 -2.67  -8.53  -5.60 
1991 06 12.23   5.84   9.03 
1991 07 17.15  11.73  14.44 
1991 08 15.60  11.21  13.40 
1991 09 10.10   3.89   7.00 
1991 10  4.10  -1.95   1.07 
1991 11 -1.54  -6.94  -4.23 
1991 12 13.80 -18.64 -16.21 
1992 01 15.33 -19.75 -17.54 
1992 02 -9.97 -16.12 -13.04 
1992 03 12.33 -18.79 -15.56 
1992 04 -2.06  -7.17  -4.61 
1992 05  2.98  -1.51    .73 
1992 06 10.73   4.91   7.82 
1992 07 13.58   8.66  11.12 
1992 08 13.14   7.20  10.17 
1992 09  8.97   4.42   6.69 
1992 10  1.95  -3.93   -.99 
1992 11 -8.31 -15.12 -11.71 
1992 12 12.63 -16.77 -14.70 
1993 01 18.01 -22.57 -20.29 
1993 02 -7.96 -13.80 -10.88 
1993 03 10.45 -16.34 -13.39 
1993 04 -3.24  -9.05  -6.14 
1993 05  3.69  -1.03   1.33 
1993 06 10.04   4.39   7.21 
1993 07 13.74   9.78  11.76 
1993 08 13.00   7.46  10.22 
1993 09  9.47   4.17   6.83 
1993 10   .20  -6.04  -2.92 
1993 11 -9.04 -14.80 -11.92 
1993 12 16.39 -21.63 -19.00 
1994 01 12.46 -18.35 -15.40 
1994 02 -5.82 -10.05  -7.93 
1994 03 10.78 -17.28 -14.03 
1994 04 -3.09  -8.29  -5.69 
1994 05  3.10   -.65   1.22 
1994 06 10.14   4.86   7.50 
1994 07 15.67  10.63  13.15 
1994 08 14.80   9.84  12.32 
1994 09 11.14   5.99   8.56 
1994 10  4.41  -1.94   1.23 
1994 11 -9.74 -15.42 -12.58 
1994 12 13.33 -17.60 -15.46 
1995 01 16.04 -20.83 -18.43 
1995 02 -9.49 -15.14 -12.31 
1995 03 -6.75 -13.30 -10.02 
1995 12 -8.67 -13.66 -11.16 
1996 01 -6.36 -11.90  -9.13 
1996 02 13.89 -20.33 -17.11 
1996 03 -7.55 -12.81 -10.18 
1996 04 -2.73  -7.13  -4.93 
1996 05  4.63    .27   2.45 
1996 06 10.14   5.05   7.59 
1996 07 13.61   9.05  11.33 
1996 08 13.81   9.60  11.70 
1996 09  9.89   6.17   8.03 
1996 10  2.73  -1.60    .56 
1996 11 -6.88 -12.79  -9.83 
1996 12 -9.27 -16.12 -12.70 
1997 01 10.48 -14.60 -12.54 
1997 02 -9.64 -15.40 -12.52 
1997 03 -5.21 -10.49  -7.85 
1997 04 -1.25  -6.78  -4.01 
1997 05  4.16  -1.09   1.53 
1997 06  9.82   4.96   7.39 
1997 07 14.76  10.40  12.58 
1997 08 15.28  10.44  12.86 
1997 09  9.93   4.02   6.97 
1997 10  4.88    .-1   2.43 
1997 11 -8.14 -16.49 -12.32 
1997 12 10.73 -15.14 -12.93 
1998 01 11.95 -17.36 -14.65 
1998 02 14.44 -20.68 -17.56 
1998 03 13.95 -21.32 -17.63 
1998 04 -4.27 -11.16  -7.71 
1998 05  2.18  -3.84   -.82 
1998 06 12.53   6.58   9.55 
1998 07 14.95  10.25  12.60 
1998 08 13.65   7.60  10.62 
1998 09  9.52   4.41   6.96 
1998 10 -1.45  -7.30  -4.37 
1998 11 -8.78 -14.60 -11.69 
1998 12 11.76 -16.26 -14.01 
1999 01 12.15 -17.04 -14.59 
1999 02 17.37 -23.07 -20.22 
1999 03 12.02 -17.57 -14.79 
1999 04 -4.83 -10.72  -7.77 
1999 05  3.61   -.92   1.34 
1999 06 11.65   5.46   8.55 
1999 07 15.25  10.02  12.63 
1999 08 14.43   8.77  11.60 
1999 10  2.14  -2.60   -.22 
1999 11 -7.21 -13.90 -10.55 
1999 12 12.70 -17.37 -15.03 
2000 01 14.39 -19.39 -16.89 
2000 02 -9.77 -14.11 -11.94 
2000 03 -9.84 -15.61 -12.72 
2000 04  -.79  -4.92  -2.86 
2000 05  3.49   -.49   1.50 
2000 06  9.72   4.46   7.09 
2000 07 15.10   9.95  12.52 
2000 08 14.15   9.81  11.98 
2000 09  9.85   4.09   6.97 
2000 10  2.39  -3.28   -.44 
2000 11 -9.87 -14.83 -12.35 
2000 12 -9.34 -15.03 -12.18 
2001 01 19.29 -23.84 -21.57 
2001 02 15.48 -20.80 -18.14 
2001 04 -2.03  -7.52  -4.77 
2001 05  1.65  -2.07   -.20 
2001 06 11.22   5.62   8.42 
2001 07 17.48  12.07  14.77 
2001 08 14.13   8.97  11.55 
2001 09  8.29   1.95   5.12 
2001 11 -5.52 -11.01  -8.26 
2001 12 10.34 -15.21 -12.77 
2002 01 14.81 -19.45 -17.13 
2002 02 19.49 -25.25 -22.37 
2002 03 -6.27 -12.58  -9.42 
2002 04 -2.00  -6.94  -4.47 
2002 05  3.52   -.84   1.34 
2002 06 12.79   7.19   9.99 
2002 07 13.23   8.97  11.10 
2002 08 13.01   8.70  10.85 
2002 09 10.18   5.68   7.93 
2002 10  1.23  -3.25  -1.01 
2002 11 -7.31 -11.86  -9.58 
2002 12 13.15 -17.85 -15.50 
2003 01 11.88 -17.12 -14.50 
2003 02 11.27 -16.87 -14.07 
2003 03 -5.69 -11.46  -8.57 
2003 04 -2.57  -8.58  -5.57 
2003 05  2.47   -.95    .76 
2003 06 10.13   4.85   7.49 
2003 07 14.31  10.22  12.27 
2003 08 14.78  10.39  12.58 
2003 09 10.73   6.18   8.45 
2003 10  5.65    .72   3.18 
2003 11 -5.65 -10.63  -8.14 
2003 12 11.93 -16.79 -14.36 
2004 01 10.14 -99.99 -99.99 
2004 02 13.46 -18.56 -16.01 
2004 03 -7.16 -12.95 -10.05 
2004 04 -1.91  -7.06  -4.48 
2004 05  3.64   -.95   1.34 
2004 06  7.90   3.71   5.80 
2004 07 15.31  10.55  12.93 
2004 08 15.21   9.45  12.33 
2004 09 10.94   6.63   8.78 
2004 10 -1.83  -7.26  -4.54 
2004 11 -7.77 -14.45 -11.11 
2004 12 12.61 -18.04 -15.32 
2005 01 13.33 -18.83 -16.08 
2005 02 12.53 -16.66 -14.59 
2005 03 -7.13 -12.52  -9.82 
2005 04 -2.52  -7.15  -4.83 
2005 05  4.94   -.35   2.29 
2005 06  9.67   5.65   7.66 
2005 07 14.41  10.36  12.38 
2005 09 10.99   3.75   7.37 
2005 10  2.65  -2.44    .10 
2005 11 -3.09  -7.14  -5.11 
2005 12 -9.64 -14.62 -12.13 
2006 01 13.41 -17.95 -15.68 
2006 02 16.09 -22.61 -19.35 
2006 03 -9.54 -15.50 -12.52 
2006 04 -6.02 -12.20  -9.10 
2006 05  2.16  -1.05    .55 
2006 06  9.50   3.96   6.73 
2006 07 15.78   9.80  12.79 
2006 08 14.25   9.95  12.10 
2006 09 10.80   5.28   8.04 
2006 10  3.17  -3.70   -.26 
2006 11  -.18  -4.71  -2.44 
2006 12 13.83 -17.81 -15.82 
2007 01 12.25 -16.78 -14.51 
2007 02 10.89 -17.33 -14.11 
2007 03 -5.08 -10.14  -7.61 
2007 04   .10  -5.91  -2.90 
2007 05  4.53    .44   2.48 
2007 06 11.23   5.80   8.51 
2007 07 14.11   9.64  11.87 
2007 08 15.69  10.84  13.26 
2007 09 11.67   5.01   8.34 
2007 10  3.63  -3.55    . 4 
2007 11 -4.01 -11.43  -7.72 
2007 12 -9.06 -15.36 -12.21 
2008 01 11.49 -16.67 -14.08 
2008 02 11.47 -17.23 -14.35 
2008 03 -8.38 -14.90 -11.64 
2008 04 -4.44 -11.42  -7.93 
2008 05  5.92    .13   3.02 
2008 06 12.34   6.28   9.31 
2008 07 14.54   9.97  12.26 
2008 08 14.42  11.13  12.77 
2008 09 11.43   6.90   9.16 
2008 10  2.93  -3.72   -.39 
2008 11 -3.11  -9.51  -6.31 
2008 12 -5.18 -13.58  -9.38 
2009 01 14.20 -18.92 -16.56 
2009 02 14.41 -20.63 -17.52 
2009 03 -9.24 -15.65 -12.44 
2009 04 -2.44  -9.84  -6.14 
2009 05  3.34   -.54   1.40 
2009 06 13.14   6.61   9.87 
2009 07 16.42  11.40  13.91 
2009 08 15.38  10.55  12.96 
2009 09  9.75   5.29   7.52 
2009 10  2.06  -3.26   -.60 
2009 11 -7.99 -14.17 -11.08 
2009 12 -7.84 -13.44 -10.64 
2010 01 11.89 -17.50 -14.69 
2010 02 13.59 -18.96 -16.27 
2010 03 12.31 -19.10 -15.70 
2010 04 -5.76 -12.77  -9.26 
2010 05  4.69    .31   2.50 
2010 06 10.22   5.85   8.04 
2010 07 16.51  11.66  14.08 
2010 08 14.49  10.14  12.32 
2010 09 11.17   6.47   8.82 
2010 10   .90  -4.73  -1.91 
2010 11 -4.64 -10.41  -7.52 
2010 12 -4.19  -9.56  -6.88 
2011 01 10.47 -15.45 -12.96 
2011 02 16.98 -22.56 -19.77 
2011 03 -5.31  -9.85  -7.58 
2011 04 -1.70  -6.59  -4.14 
2011 05  3.91   -.47   1.72 
2011 06 10.24   6.21   8.22 
2011 07 17.04  12.27  14.65 
2011 08 15.08  10.22  12.65 
2011 09  9.58   3.85   6.71 
2011 10   .67  -4.81  -2.07 
2011 11 -7.26 -12.00  -9.63 
2011 12 12.73 -17.76 -15.24 
2012 01 12.29 -16.67 -14.48 
2012 02 15.73 -20.29 -18.01 
2012 03 12.39 -17.82 -15.10 
2012 04 -2.92  -7.41  -5.16 
2012 05  4.21   -.78   1.71 
2012 06 12.27   6.08   9.17 
2013 01 11.79 -15.98 -13.88 
