1961 01 99.99 -99.99 -25.00 
1961 02 99.99 -99.99 -18.79 
1961 03 99.99 -99.99 -11.00 
1961 04 99.99 -99.99  -2.20 
1961 05 99.99 -99.99   4.00 
1961 06 99.99 -99.99  13.20 
1961 07 99.99 -99.99  16.29 
1961 08 99.99 -99.99  15.00 
1961 09 99.99 -99.99  10.00 
1961 10 99.99 -99.99  -1.40 
1961 11 99.99 -99.99 -10.40 
1961 12 99.99 -99.99 -17.00 
1962 01 99.99 -99.99 -19.89 
1962 02 99.99 -99.99 -19.39 
1962 03 99.99 -99.99 -13.10 
1962 04 99.99 -99.99    .80 
1962 05 99.99 -99.99   6.20 
1962 06 99.99 -99.99  11.20 
1962 07 99.99 -99.99  16.00 
1962 08 99.99 -99.99  13.80 
1962 09 99.99 -99.99   8.00 
1962 10 99.99 -99.99  -2.40 
1962 11 99.99 -99.99 -15.00 
1962 12 99.99 -99.99 -20.20 
1963 01 99.99 -99.99 -25.00 
1963 02 99.99 -99.99 -18.79 
1963 03 99.99 -99.99 -11.00 
1963 04 99.99 -99.99  -2.20 
1963 05 99.99 -99.99   4.00 
1963 06 99.99 -99.99  13.20 
1963 07 99.99 -99.99  16.29 
1963 08 99.99 -99.99  15.00 
1963 09 99.99 -99.99  10.00 
1963 10 99.99 -99.99  -1.40 
1963 11 99.99 -99.99 -10.40 
1963 12 99.99 -99.99 -17.00 
1964 01 99.99 -99.99 -20.90 
1964 02 99.99 -99.99 -21.60 
1964 03 99.99 -99.99  -9.18 
1964 04 99.99 -99.99  -3.50 
1964 05 99.99 -99.99   6.00 
1964 06 99.99 -99.99   9.68 
1964 07 99.99 -99.99  13.70 
1964 08 99.99 -99.99  13.90 
1964 09 99.99 -99.99   5.30 
1964 10 99.99 -99.99  -2.00 
1964 11 99.99 -99.99 -11.80 
1964 12 99.99 -99.99 -20.20 
1965 01 99.99 -99.99 -20.70 
1965 02 99.99 -99.99 -21.10 
1965 03 99.99 -99.99 -12.60 
1965 04 99.99 -99.99  -3.60 
1965 05 99.99 -99.99   3.70 
1965 06 99.99 -99.99  12.00 
1965 07 99.99 -99.99  15.40 
1965 08 99.99 -99.99  13.10 
1965 09 99.99 -99.99   7.90 
1965 10 99.99 -99.99    .10 
1965 11 99.99 -99.99 -15.40 
1965 12 99.99 -99.99 -23.40 
1966 01 18.87 -25.90 -22.39 
1966 02 17.44 -26.25 -21.84 
1966 03 -8.60 -16.45 -12.53 
1966 04  1.04  -8.04  -3.49 
1966 05 12.60   2.41   7.50 
1966 06 20.16   9.72  14.94 
1966 07 22.13  12.03  17.08 
1966 08 20.21  11.89  16.05 
1966 09 10.95   2.15   6.55 
1966 10  5.74   -.49   2.62 
1966 11 -9.04 -16.77 -12.90 
1966 12 21.12 -26.76 -23.94 
1967 01 19.64 -27.04 -23.34 
1967 02 15.64 -23.38 -19.51 
1967 03 -6.95 -15.96 -11.45 
1967 04  4.64  -3.64    .49 
1967 05 13.68   3.86   8.77 
1967 06 14.83   5.67  10.25 
1967 07 20.37  12.02  16.20 
1967 08 18.20  10.57  14.39 
1967 09 13.01   3.48   8.24 
1967 10  4.48  -3.37    .55 
1967 11 10.49 -16.75 -13.62 
1967 12 15.11 -21.44 -18.27 
1968 01 17.54 -24.00 -20.77 
1968 02 12.13 -19.70 -15.91 
1968 03 -3.88 -11.78  -7.83 
1968 04  6.84  -2.72   2.06 
1968 05 13.67   3.30   8.48 
1968 06 19.24   8.93  14.08 
1968 07 22.00  11.21  16.60 
1968 08 17.90  10.04  13.96 
1968 09 12.68   4.26   8.47 
1968 10  2.56  -5.25  -1.34 
1968 11 -4.17 -10.10  -7.13 
1968 12 15.15 -23.26 -19.20 
1969 01 23.21 -29.66 -26.43 
1969 02 19.10 -27.58 -23.34 
1969 03 -8.79 -17.65 -13.21 
1969 04  2.11  -6.69  -2.28 
1969 05  9.38    . 2   4.70 
1969 06 16.29   6.03  11.16 
1969 07 19.62  11.64  15.63 
1969 08 16.86   9.67  13.26 
1969 09 12.12   3.19   7.65 
1969 10   .88  -4.30  -1.71 
1969 11 10.87 -17.24 -14.05 
1969 12 20.76 -27.02 -23.89 
1970 01 19.75 -26.06 -22.90 
1970 02 15.40 -22.71 -19.05 
1970 03 11.04 -18.83 -14.93 
1970 04  4.89  -4.63    .12 
1970 05 13.35   2.78   8.06 
1970 06 17.37   8.02  12.69 
1970 07 21.65  13.11  17.37 
1970 08 20.40  11.89  16.14 
1970 09 11.28   4.29   7.78 
1970 10  2.61  -5.17  -1.28 
1970 11 -7.32 -13.61 -10.46 
1970 12 17.96 -23.92 -20.94 
1971 01 17.37 -24.10 -20.73 
1971 02 13.09 -19.95 -16.52 
1971 03 -9.07 -16.29 -12.68 
1971 04  1.00  -7.14  -3.07 
1971 05 10.43    .52   5.48 
1971 06 19.31   9.14  14.23 
1971 07 17.67  10.93  14.30 
1971 08 16.99   9.08  13.03 
1971 09 13.01   4.96   8.99 
1971 10  5.18  -2.11   1.53 
1971 11 -8.06 -14.11 -11.08 
1971 12 15.82 -23.03 -19.42 
1972 01 17.95 -25.27 -21.61 
1972 02 13.96 -21.57 -17.76 
1972 03 -4.40 -12.57  -8.48 
1972 04  4.55  -4.44    . 5 
1972 05 12.33   1.26   6.79 
1972 06 15.61   6.15  10.88 
1972 07 21.09  12.62  16.85 
1972 08 17.51   9.60  13.55 
1972 09 12.10   4.67   8.38 
1972 10   .94  -3.61  -1.33 
1972 11 -9.43 -15.49 -12.46 
1972 12 16.32 -22.48 -19.40 
1973 01 15.94 -22.61 -19.27 
1973 02 15.42 -22.54 -18.98 
1973 03 -8.91 -16.75 -12.83 
1973 04  -.12  -7.16  -3.64 
1973 05 10.98   1.22   6.10 
1973 06 99.99   9.00 -99.99 
1973 08 18.60  11.26  14.93 
1973 09 15.30   6.10  10.70 
1973 10  3.53  -5.28   -.87 
1973 11 -7.88 -15.13 -11.50 
1973 12 18.04 -24.07 -21.05 
1974 01 16.29 -21.75 -19.02 
1974 02 16.01 -23.12 -19.56 
1974 03 -7.18 -15.66 -11.42 
1974 04  2.97  -5.21  -1.12 
1974 05  9.64    .75   5.19 
1974 06 18.16   7.91  13.03 
1974 07 24.05  14.09  19.07 
1974 08 18.45  10.88  14.67 
1974 09 14.10   6.22  10.16 
1974 10  2.08  -4.98  -1.45 
1974 11 10.74 -17.40 -14.07 
1974 12 21.62 -27.29 -24.45 
1975 01 16.54 -22.13 -19.34 
1975 02 14.43 -21.59 -18.01 
1975 03 -3.79 -12.44  -8.11 
1975 04  5.79  -2.49   1.65 
1975 05 13.72   3.21   8.46 
1975 06 20.88  11.17  16.02 
1975 07 21.71  12.32  17.01 
1975 08 19.68  11.14  15.41 
1975 09 12.83   4.06   8.44 
1975 10  4.84  -2.49   1.17 
1975 11 -4.30 -12.25  -8.27 
1975 12 18.12 -24.25 -21.18 
1976 01 19.09 -24.58 -21.83 
1976 02 12.63 -20.92 -16.77 
1976 03 -6.83 -14.70 -10.76 
1976 04  2.16  -5.98  -1.91 
1976 05 12.27   1.55   6.91 
1976 06 17.95   7.64  12.79 
1976 07 21.13  12.50  16.81 
1976 08 16.09   8.34  12.21 
1976 09 13.48   5.19   9.33 
1976 10  1.78  -5.45  -1.83 
1976 11 11.88 -17.62 -14.75 
1976 12 17.20 -22.52 -19.86 
1977 01 24.48 -29.50 -26.99 
1977 02 18.84 -25.42 -22.13 
1977 03 -6.52 -14.73 -10.62 
1977 04   .63  -6.13  -2.75 
1977 05 13.23   2.97   8.09 
1977 06 17.79   8.05  12.92 
1977 07 20.79  13.44  17.11 
1977 08 19.73  10.98  15.35 
1977 09 14.26   4.13   9.19 
1977 10  3.49  -4.46   -.48 
1977 11 -7.63 -14.04 -10.83 
1977 12 17.28 -23.29 -20.28 
1978 01 20.99 -26.63 -23.81 
1978 02 20.03 -26.17 -23.10 
1978 03 -6.15 -14.25 -10.20 
1978 04  2.49  -5.14  -1.32 
1978 05 12.61   2.70   7.65 
1978 06 20.33  10.61  15.46 
1978 07 21.30  13.52  17.41 
1978 08 17.41  10.90  14.15 
1978 09 12.92   5.06   8.99 
1978 10   .57  -5.03  -2.23 
1978 11 -6.68 -12.46  -9.57 
1978 12 17.01 -22.73 -19.86 
1979 01 20.86 -27.60 -24.23 
1979 02 14.62 -22.48 -18.54 
1979 03 -8.35 -15.43 -11.89 
1979 04  1.33  -6.33  -2.50 
1979 05 13.55   2.42   7.98 
1979 06 17.85   8.35  13.10 
1979 07 20.64  11.21  15.92 
1979 08 18.41  10.30  14.35 
1979 09 12.22   4.96   8.59 
1979 10  4.79  -4.35    .22 
1979 11 -9.43 -17.00 -13.21 
1979 12 13.33 -19.12 -16.22 
1980 01 20.04 -27.17 -23.60 
1980 02 16.98 -24.06 -20.52 
1980 03 -8.46 -16.68 -12.57 
1980 04  -.69  -8.60  -4.64 
1980 05  8.45    .51   4.48 
1980 06 20.19  10.13  15.16 
1980 07 23.59  14.17  18.88 
1980 08 20.70  11.75  16.22 
1980 09 10.03   3.45   6.74 
1980 10  1.15  -4.09  -1.47 
1980 11 -7.59 -13.16 -10.37 
1980 12 14.58 -20.16 -17.36 
1981 01 19.25 -25.01 -22.13 
1981 02 15.46 -21.86 -18.66 
1981 03 -9.39 -16.79 -13.10 
1981 04  3.53  -3.66    .-6 
1981 05 10.69   1.30   5.99 
1981 06 16.79   7.95  12.37 
1982 04  6.25  -5.29    .48 
1982 05  9.68    .58   5.13 
1982 06 19.10   8.47  13.78 
1982 07 23.97  15.07  19.52 
1982 08 24.37  14.46  19.41 
1982 09 14.59   4.87   9.72 
1982 10  2.36  -5.26  -1.44 
1982 11 -7.08 -13.82 -10.45 
1982 12 14.88 -20.17 -17.52 
1983 01 17.54 -23.18 -20.36 
1983 02 15.91 -23.35 -19.63 
1983 03 -4.46 -13.63  -9.04 
1983 04  5.03  -3.29    .87 
1983 05  8.54    .97   4.75 
1983 06 16.66   6.27  11.46 
1983 07 23.36  13.09  18.22 
1983 08 20.70  11.48  16.09 
1983 09 13.40   6.64  10.01 
1983 10   .28  -6.22  -2.96 
1983 11 -4.60 -11.89  -8.24 
1983 12 15.35 -23.15 -19.25 
1984 01 17.43 -24.07 -20.75 
1984 02 17.11 -24.47 -20.79 
1984 03 -9.04 -18.02 -13.53 
1984 04  4.23  -4.71   -.24 
1984 05 17.12   5.94  11.53 
1984 06 18.39  10.09  14.24 
1984 07 21.74  13.47  17.60 
1984 08 18.45  11.99  15.22 
1984 09 12.66   5.61   9.13 
1984 10   .84  -4.44  -1.80 
1984 11 -9.22 -15.39 -12.31 
1984 12 17.07 -22.88 -19.97 
1985 01 21.19 -27.10 -24.14 
1985 02 12.59 -18.70 -15.65 
1985 03 -6.49 -13.28  -9.88 
1985 05 12.86   1.79   7.32 
1985 07 21.79  12.51  17.15 
1985 08 20.40  12.76  16.58 
1985 09 11.56   4.39   7.97 
1985 11 -7.61 -14.37 -10.99 
1985 12 20.45 -27.99 -24.22 
1986 01 22.07 -30.41 -26.24 
1986 02 15.03 -25.03 -20.03 
1986 03 -4.02 -14.71  -9.36 
1986 04  3.65  -5.83  -1.08 
1986 05 12.94    .49   6.71 
1986 06 21.38   8.21  14.79 
1986 07 22.64  11.86  17.25 
1986 08 19.26  12.10  15.68 
1986 09 13.17   5.27   9.22 
1986 10  1.59  -6.17  -2.29 
1986 11 10.72 -16.40 -13.56 
1986 12 16.51 -21.83 -19.17 
1987 01 20.70 -27.19 -23.94 
1987 02 15.00 -22.19 -18.59 
1987 03 -6.71 -13.64 -10.17 
1987 04  2.39  -4.98  -1.29 
1987 05 11.08   1.07   6.07 
1987 06 19.69   9.54  14.61 
1987 07 17.82  10.95  14.38 
1987 08 18.06  10.95  14.50 
1987 09 11.94   5.13   8.53 
1987 10  3.52  -3.29    .11 
1987 11 11.29 -18.14 -14.71 
1987 12 18.93 -25.52 -22.22 
1988 01 18.90 -25.24 -22.07 
1988 02 18.56 -24.93 -21.74 
1988 03 -7.95 -15.20 -11.57 
1988 04  5.21  -3.96    .62 
1988 05 12.43   2.11   7.27 
1988 06 20.99  11.46  16.22 
1988 07 23.99  13.65  18.82 
1988 08 21.01  13.82  17.41 
1988 09 13.45   6.28   9.86 
1988 10  3.12  -2.90    .10 
1988 11 -9.42 -14.10 -11.76 
1988 12 16.11 -21.04 -18.57 
1989 01 16.28 -22.06 -19.17 
1989 02 11.99 -19.11 -15.55 
1989 03 -4.28 -10.73  -7.50 
1989 04  3.83  -3.98    .-7 
1989 05  8.50   -.93   3.78 
1989 06 19.95   9.12  14.53 
1989 07 21.28  13.00  17.14 
1989 08 21.50  13.35  17.42 
1989 09 12.00   4.92   8.46 
1989 10  2.34  -4.00   -.82 
1989 11 -7.58 -12.89 -10.23 
1989 12 16.11 -21.83 -18.97 
1990 01 22.33 -27.38 -24.85 
1990 02 11.76 -19.12 -15.44 
1990 03 -2.16 -10.97  -6.56 
1990 04  5.00  -3.79    .60 
1990 05 14.60   4.26   9.43 
1990 06 17.70   9.30  13.50 
1990 07 23.21  13.17  18.18 
1990 08 18.58  10.87  14.72 
1990 09 11.78   4.94   8.36 
1990 10  7.35   -.22   3.56 
1990 11 -4.59 -11.32  -7.95 
1990 12 12.74 -18.53 -15.63 
1991 01 15.40 -20.25 -17.82 
1991 02 14.14 -20.21 -17.18 
1991 03 -9.16 -16.87 -13.01 
1991 04  2.75  -4.73   -.99 
1991 05 11.63   2.83   7.23 
1991 06 16.70   9.31  13.00 
1991 07 17.52  10.92  14.22 
1991 08 19.53  12.62  16.07 
1991 09 10.90   4.48   7.68 
1991 10  3.98  -2.77    .60 
1991 11 -9.10 -15.37 -12.24 
1991 12 18.49 -24.59 -21.54 
1992 01 17.31 -22.92 -20.11 
1992 02 14.36 -20.77 -17.56 
1992 03 -5.56 -13.13  -9.34 
1992 04  2.28  -4.62  -1.16 
1992 05 10.56   1.90   6.23 
1992 06 18.68   9.50  14.09 
1992 07 18.50  11.19  14.84 
1992 08 18.83  10.91  14.87 
1992 09  9.82   4.64   7.22 
1992 10  5.89  -2.03   1.93 
1992 11 -9.81 -16.94 -13.37 
1992 12 16.08 -21.20 -18.64 
1993 01 16.04 -21.57 -18.80 
1993 02 12.72 -18.74 -15.73 
1993 03 -6.09 -14.19 -10.13 
1993 04   .10  -6.25  -3.07 
1993 05 12.07   2.26   7.16 
1993 06 15.82   7.39  11.60 
1993 07 22.55  12.80  17.67 
1993 08 18.66  11.15  14.90 
1993 09 13.53   6.69  10.10 
1993 10  2.92  -3.41   -.24 
1993 11 -9.26 -13.89 -11.57 
1993 12 16.62 -22.90 -19.76 
1994 01 22.56 -28.57 -25.56 
1994 02 13.37 -19.56 -16.46 
1994 03 -8.26 -14.83 -11.54 
1994 04   .71  -6.58  -2.93 
1994 05  9.30   1.09   5.19 
1994 06 18.78   8.78  13.78 
1994 07 20.04  12.55  16.29 
1994 08 19.93  12.71  16.32 
1994 09 12.94   6.84   9.88 
1994 10  4.40  -2.78    .81 
1994 11 -5.69 -14.00  -9.84 
1994 12 18.70 -23.43 -21.07 
1995 01 17.12 -22.86 -19.99 
1995 02 12.79 -18.51 -15.65 
1995 03 -6.16 -14.35 -10.25 
1995 04  1.60  -5.92  -2.16 
1995 05 14.07   3.87   8.96 
1995 06 19.67   9.84  14.75 
1995 07 20.87  12.73  16.79 
1995 08 18.27  11.39  14.83 
1995 09 12.38   5.32   8.85 
1995 10  5.99    . 3   3.01 
1995 11 -8.17 -13.73 -10.95 
1995 12 14.64 -18.66 -16.65 
1996 01 19.81 -26.12 -22.96 
1996 02 15.78 -22.47 -19.12 
1996 03 -7.57 -14.15 -10.86 
1996 04  1.16  -5.42  -2.13 
1996 05 13.61   3.69   8.64 
1996 06 17.10   8.47  12.79 
1996 07 23.46  14.03  18.74 
1996 08 18.48  10.90  14.69 
1996 09 14.21   6.11  10.16 
1996 10  2.43  -4.52  -1.04 
1996 11 10.50 -16.45 -13.47 
1996 12 18.16 -24.37 -21.26 
1997 01 16.25 -21.46 -18.85 
1997 02 12.72 -19.12 -15.92 
1997 03 -7.80 -16.14 -11.96 
1997 04  3.72  -3.92   -.10 
1997 05 11.78   2.05   6.91 
1997 06 17.62   8.10  12.86 
1997 07 20.89  12.78  16.83 
1997 08 17.56  10.91  14.23 
1997 09 10.60   3.16   6.88 
1997 10  1.00  -4.29  -1.64 
1997 11 -4.73 -11.83  -8.28 
1997 12 15.71 -21.94 -18.82 
1998 01 22.66 -28.23 -25.44 
1998 02 12.26 -19.96 -16.11 
1998 03 -5.79 -12.39  -9.09 
1998 04  5.21  -2.85   1.18 
1998 05 14.82   3.66   9.24 
1998 06 20.77  10.34  15.55 
1998 07 22.93  13.34  18.13 
1999 01 18.61 -24.20 -21.40 
1999 02 16.79 -23.92 -20.36 
1999 03 10.95 -18.89 -14.92 
1999 04  4.14  -4.63   -.24 
1999 05  9.28    .49   4.88 
1999 06 18.99   8.53  13.76 
1999 07 25.00  14.73  19.86 
1999 08 19.85  11.44  15.64 
1999 09 12.47   5.67   9.07 
1999 10  3.27  -3.55   -.13 
1999 11 -9.49 -14.97 -12.23 
1999 12 15.92 -20.77 -18.34 
2000 01 17.85 -23.70 -20.77 
2000 02 15.69 -21.39 -18.53 
2000 03 -9.01 -15.48 -12.24 
2000 04  3.47  -4.42   -.47 
2000 05 12.63   4.66   8.64 
2000 06 17.84   8.34  13.09 
2000 07 21.73  13.18  17.45 
2000 08 21.50  14.00  17.75 
2000 09 16.26   7.56  11.91 
2000 10  1.44  -4.71  -1.63 
2000 11 11.55 -17.06 -14.30 
2000 12 19.99 -25.95 -22.97 
2001 01 20.03 -26.16 -23.09 
2001 02 19.65 -25.44 -22.54 
2001 03 -7.75 -13.50 -10.62 
2001 04  2.95  -5.09  -1.07 
2001 05 15.04   4.11   9.57 
2001 06 18.12   7.75  12.94 
2001 07 21.21  12.35  16.77 
2001 08 20.80  12.64  16.71 
2001 09 13.21   4.23   8.72 
2001 10  6.24  -1.70   2.27 
2001 11 -7.55 -13.86 -10.70 
2001 12 18.75 -23.35 -21.05 
2002 01 15.30 -19.76 -17.53 
2002 02 10.22 -15.79 -13.01 
2002 03 -7.06 -13.29 -10.17 
2002 04  2.95  -3.59   -.31 
2002 05 15.93   6.15  11.04 
2002 06 15.63   7.66  11.64 
2002 07 18.41  11.69  15.04 
2002 08 16.59  10.74  13.66 
2002 09 15.13   5.76  10.44 
2002 10  2.63  -2.65    . 0 
2002 11 11.58 -15.95 -13.76 
2002 12 21.03 -25.80 -23.41 
2003 01 18.87 -23.90 -21.39 
2003 02 15.16 -21.23 -18.19 
2003 03 -5.23 -12.29  -8.76 
2003 04  6.39  -2.14   2.12 
2003 05 13.43   3.06   8.24 
2003 06 22.04  10.72  16.38 
2003 07 23.47  12.75  18.11 
2003 08 18.07  10.60  14.33 
2003 09 13.50   5.81   9.65 
2003 10  3.32  -2.74    .28 
2003 11 -8.63 -15.26 -11.94 
2003 12 17.07 -22.09 -19.58 
2004 01 17.03 -22.13 -19.58 
2004 02 13.21 -19.37 -16.29 
2004 03 -7.25 -14.50 -10.87 
2004 04   .45  -6.32  -2.93 
2004 05 11.60   2.43   7.01 
2004 06 17.50   8.60  13.05 
2004 07 20.60  11.93  16.26 
2004 08 18.81  10.36  14.58 
2004 09 15.19   7.15  11.17 
2004 10  4.59  -2.85    .87 
2004 11 -4.36 -11.09  -7.72 
2004 12 17.71 -23.85 -20.78 
2005 01 18.04 -23.49 -20.76 
2005 02 17.04 -22.72 -19.88 
2005 03 -8.97 -16.06 -12.52 
2005 04  1.14  -5.69  -2.27 
2005 05  8.30    .25   4.27 
2005 06 22.20  11.13  16.66 
2005 07 20.98  12.14  16.56 
2005 08 21.00  12.58  16.79 
2005 09 15.15   6.55  10.85 
2005 10  5.63  -3.45   1.09 
2005 11 -6.58 -11.47  -9.02 
2005 12 17.83 -22.45 -20.14 
2006 01 20.53 -26.32 -23.42 
2006 02 16.85 -23.77 -20.31 
2006 03 -8.57 -15.20 -11.88 
2006 04   . 7  -6.80  -3.36 
2006 05 12.91   2.79   7.85 
2006 06 17.03   8.29  12.66 
2006 07 22.74  13.71  18.22 
2006 08 22.09  13.77  17.93 
2006 09 15.06   6.25  10.65 
2006 10  4.83  -3.40    .71 
2006 11 -8.02 -14.72 -11.37 
2006 12 16.24 -22.45 -19.34 
2007 01 14.41 -19.86 -17.13 
2007 02 12.56 -20.14 -16.35 
2007 03 -7.17 -13.75 -10.46 
2007 04  1.55  -6.19  -2.32 
2007 05 12.84   2.56   7.70 
2007 06 20.94  11.18  16.06 
2007 07 23.40  12.88  18.14 
2007 08 20.09  12.51  16.29 
2007 09 14.34   6.23  10.28 
2007 10  4.17  -2.93    .62 
2007 11 -8.71 -15.13 -11.92 
2007 12 15.46 -20.39 -17.92 
2008 01 20.34 -25.42 -22.88 
2008 02 14.12 -19.82 -16.96 
2008 03  -.23  -7.51  -3.87 
2008 04  8.70   -.46   4.12 
2008 05 11.15   2.36   6.76 
2008 06 19.82  10.42  15.12 
2008 07 23.76  14.65  19.20 
2008 08 19.02  11.22  15.12 
2008 09 13.48   5.38   9.43 
2008 10  4.07  -2.41    .83 
2008 11 -8.97 -14.63 -11.80 
2008 12 15.19 -22.78 -18.98 
2009 01 16.29 -21.99 -19.14 
2009 02 16.57 -22.31 -19.43 
2009 03 -7.24 -14.20 -10.71 
2009 04  3.02  -4.91   -.94 
2009 05 14.97   4.54   9.75 
2009 06 15.37   7.80  11.58 
2009 07 19.12  11.36  15.24 
2009 08 19.90  11.85  15.87 
2009 09 12.97   5.14   9.05 
2009 10  4.44  -2.15   1.14 
2009 11 -9.34 -16.02 -12.68 
2009 12 16.85 -23.10 -19.97 
2010 01 17.04 -23.85 -20.44 
2010 02 17.00 -23.93 -20.46 
2010 03 -9.60 -16.51 -13.06 
2010 04   .18  -6.80  -3.31 
2010 05 12.56   2.89   7.72 
2010 06 23.83  13.09  18.45 
2010 07 19.85  12.97  16.41 
2010 08 19.23  12.80  16.01 
2010 09 14.01   6.15  10.08 
2010 10  3.63  -2.45    .59 
2010 11 -6.66 -11.41  -9.03 
2010 12 15.34 -21.58 -18.45 
2011 01 20.43 -24.70 -22.56 
2011 02 12.75 -18.95 -15.85 
2011 03 -7.55 -14.57 -11.06 
2011 04   .85  -5.90  -2.52 
2011 05 13.19   2.34   7.76 
2011 06 16.86   8.13  12.49 
2011 07 25.07  16.19  20.63 
2011 08 20.28  12.61  16.44 
2011 11 -6.96 -11.87  -9.41 
2011 12 17.29 -22.52 -19.90 
2012 01 21.42 -26.40 -23.91 
2012 04  2.92  -5.06  -1.06 
2012 05 14.42   3.54   8.97 
2012 06 21.46  11.07  16.26 
2012 09 15.66   8.12  11.89 
2012 10  3.60  -2.45    .57 
2012 11 -7.99 -11.99  -9.99 
2012 12 19.04 -24.60 -21.82 
