1957 11 13.95 -99.99 -99.99 
1957 12 20.44 -99.99 -99.99 
1958 02 99.99 -25.90 -99.99 
1958 03 99.99 -23.60 -99.99 
1958 04 99.99 -23.80 -99.99 
1958 05 -2.08  -8.43  -5.26 
1958 07 99.99   3.14 -99.99 
1958 08 99.99   -.28 -99.99 
1958 10 99.99 -10.38 -99.99 
1958 11 99.99 -24.39 -99.99 
1958 12 99.99 -24.17 -99.99 
1959 01 15.15 -22.27 -18.70 
1959 02 23.50 -32.14 -27.82 
1959 03 24.93 -30.79 -27.86 
1959 04 11.87 -19.29 -15.58 
1959 05 -6.09 -10.95  -8.52 
1959 06  3.58   -.14   1.71 
1959 07  7.07   1.74   4.40 
1959 08  5.73   2.67   4.19 
1959 09  2.16  -2.03    . 6 
1959 10 -7.86 -13.91 -10.88 
1959 11 11.24 -15.83 -13.53 
1959 12 17.03 -22.06 -19.54 
1960 01 19.11 -25.90 -22.50 
1960 02 17.36 -24.58 -20.97 
1960 03 22.38 -28.66 -25.52 
1960 04 16.19 -23.00 -19.59 
1960 05 -3.48 -10.35  -6.91 
1960 06  1.59  -3.42   -.91 
1960 07 10.07   4.00   7.03 
1960 08  6.18   1.38   3.78 
1960 09  -.73  -3.78  -2.25 
1960 10 -2.56  -7.24  -4.89 
1960 11 10.00 -15.42 -12.71 
1960 12 18.85 -24.77 -21.81 
1961 01 99.99 -30.87 -99.99 
1961 02 26.22 -32.09 -29.16 
1961 03 28.16 -34.46 -31.31 
1961 04 -8.54 -16.20 -12.37 
1961 05 -7.73 -13.44 -10.58 
1961 06  4.33  -2.17   1.07 
1961 07  8.99   2.65   5.82 
1961 08  5.05   -.50   2.27 
1961 09 -1.85  -5.43  -3.64 
1961 10 -6.48 -11.04  -8.76 
1961 11 15.22 -20.57 -17.89 
1961 12 14.14 -21.83 -17.98 
1962 01 22.00 -28.46 -25.23 
1962 02 25.91 -32.06 -28.98 
1962 03 11.07 -17.70 -14.39 
1962 04 13.37 -19.53 -16.45 
1962 05 -5.22 -11.78  -8.50 
1962 06  2.15  -2.93   -.39 
1962 07 10.30   4.05   7.17 
1962 08  7.16   1.37   4.26 
1962 09  1.01  -3.35  -1.16 
1962 10 -6.29 -10.13  -8.21 
1962 11 10.20 -16.53 -13.36 
1962 12 16.51 -23.55 -20.02 
1963 01 15.03 -23.43 -19.23 
1963 02 14.88 -20.99 -17.93 
1963 03 21.53 -28.94 -25.23 
1963 04 11.37 -18.54 -14.95 
1963 05 -7.33 -13.06 -10.19 
1963 06   .50  -5.33  -2.41 
1963 07  5.83   -.44   2.69 
1963 08  7.20   1.54   4.37 
1963 09 -2.71  -6.58  -4.64 
1963 10 -7.28 -11.27  -9.27 
1963 11 11.54 -16.09 -13.81 
1963 12 16.60 -23.61 -20.10 
1964 01 22.79 -29.41 -26.10 
1964 02 19.87 -26.80 -23.33 
1964 03 25.86 -32.59 -29.23 
1964 04 12.96 -20.69 -16.82 
1964 05 -7.35 -12.72 -10.03 
1964 06   .98  -3.76  -1.39 
1964 07  6.27   -.17   3.05 
1964 08  6.27    .37   3.32 
1964 09  1.94  -2.02    .-3 
1964 10 -7.77 -11.46  -9.61 
1964 11 14.51 -19.29 -16.90 
1964 12 16.58 -23.26 -19.92 
1965 01 21.08 -27.94 -24.51 
1965 02 18.28 -26.45 -22.36 
1965 03 17.37 -25.56 -21.46 
1965 04 12.96 -20.84 -16.90 
1965 05   .39  -4.65  -2.13 
1965 06  1.65  -3.42   -.88 
1965 07  7.72   2.30   5.00 
1965 08  3.77  -1.15   1.31 
1965 09   . 1  -3.91  -1.95 
1965 10 -8.35 -12.14 -10.24 
1965 11 11.92 -16.84 -14.38 
1965 12 19.42 -23.95 -21.68 
1966 01 20.33 -27.52 -23.92 
1966 02 16.10 -24.13 -20.11 
1966 03 20.20 -26.71 -23.46 
1966 04 12.05 -18.67 -15.36 
1966 05 -6.18 -12.74  -9.46 
1966 06   .26  -4.19  -1.96 
1966 07  6.23    .62   3.42 
1966 08 10.84   5.93   8.38 
1966 09   .81  -3.14  -1.16 
1966 10 -3.16  -6.63  -4.89 
1966 11 12.11 -16.50 -14.30 
1966 12 18.54 -23.53 -21.04 
1967 01 19.09 -24.57 -21.83 
1967 02 26.27 -31.01 -28.64 
1967 03 18.66 -25.98 -22.32 
1967 04 16.26 -22.03 -19.14 
1967 05  -.15  -6.13  -3.14 
1967 06   .19  -4.39  -2.09 
1967 07  9.04   3.11   6.07 
1967 08  4.81    .-1   2.39 
1967 09  -.70  -5.68  -3.18 
1967 10 -6.51 -10.92  -8.71 
1967 11 14.40 -20.35 -17.37 
1967 12 15.75 -21.27 -18.51 
1968 01 23.25 -28.15 -25.70 
1968 02 22.97 -28.58 -25.77 
1968 03 21.82 -28.24 -25.03 
1968 04 -9.02 -15.29 -12.15 
1968 05 -4.15  -9.97  -7.06 
1968 06  2.21  -3.10   -.44 
1968 07  7.46    .70   4.08 
1968 08  4.85  -1.29   1.78 
1968 09  1.93  -2.94   -.50 
1968 10 -2.34  -6.28  -4.31 
1968 11 10.24 -15.20 -12.71 
1968 12 15.50 -21.94 -18.72 
1969 01 14.95 -21.04 -17.99 
1969 02 11.77 -19.10 -15.43 
1969 03 22.11 -27.95 -25.03 
1969 04 17.70 -23.17 -20.43 
1969 05 -4.12  -9.84  -6.98 
1969 06   .79  -3.82  -1.51 
1969 07  8.56   1.98   5.27 
1969 08  7.52   2.41   4.96 
1969 09 -1.77  -5.47  -3.62 
1969 10 -5.32  -9.62  -7.47 
1969 11 10.42 -17.31 -13.86 
1969 12 16.46 -21.54 -19.00 
1970 01 22.85 -29.30 -26.07 
1970 02 19.86 -26.80 -23.33 
1970 03 19.74 -25.69 -22.71 
1970 04 14.65 -22.08 -18.36 
1970 05 -8.39 -14.71 -11.55 
1970 06   .25  -4.77  -2.26 
1970 07  4.61  -1.50   1.55 
1970 08  4.41  -1.19   1.60 
1970 09  -.49  -4.82  -2.65 
1970 10 -2.63  -8.09  -5.36 
1970 11 10.88 -15.95 -13.41 
1970 12 19.89 -25.91 -22.90 
1971 01 20.68 -27.51 -24.09 
1971 02 23.67 -30.22 -26.94 
1971 03 16.48 -22.72 -19.59 
1971 04 14.49 -21.16 -17.82 
1971 05 -5.05 -11.99  -8.52 
1971 06  2.58  -3.11   -.26 
1971 07  8.51   2.66   5.58 
1971 08  5.15   -.32   2.41 
1971 09  -.47  -4.50  -2.48 
1971 10 -5.85 -10.09  -7.97 
1971 11 13.50 -19.04 -16.27 
1971 12 23.62 -29.57 -26.59 
1972 01 27.35 -32.64 -29.99 
1972 02 25.51 -30.70 -28.10 
1972 03 23.65 -29.45 -26.55 
1972 04 13.50 -20.12 -16.81 
1972 05 -6.54 -12.09  -9.31 
1972 06 -3.29  -7.59  -5.44 
1972 07  3.77  -1.61   1.07 
1972 08  3.21  -2.17    .52 
1972 09 -1.14  -5.78  -3.46 
1972 10 -7.70 -13.16 -10.43 
1972 11 14.90 -20.56 -17.73 
1972 12 23.55 -28.48 -26.01 
1973 01 20.76 -26.59 -23.67 
1973 02 25.58 -31.52 -28.55 
1973 03 19.12 -27.38 -23.25 
1973 04 15.09 -21.49 -18.29 
1973 05 -5.16 -11.71  -8.43 
1973 06  1.85  -5.31  -1.73 
1973 07  4.89   -.89   2.00 
1973 08  7.94   1.54   4.73 
1973 09   .71  -4.19  -1.74 
1973 10 -3.43  -8.37  -5.90 
1973 11 -9.04 -12.65 -10.84 
1973 12 17.71 -23.67 -20.69 
1974 01 23.25 -28.21 -25.73 
1974 02 20.45 -26.99 -23.72 
1974 03 22.86 -28.01 -25.43 
1974 04 15.21 -21.78 -18.49 
1974 05 -2.56  -9.47  -6.01 
1974 06  6.15  -1.83   2.16 
1974 07  8.60   2.59   5.60 
1974 08  6.58   1.27   3.92 
1974 09  -.88  -4.78  -2.83 
1974 10 -5.43  -9.45  -7.43 
1974 11 13.81 -18.73 -16.27 
1974 12 22.49 -28.76 -25.62 
1975 01 24.91 -31.02 -27.96 
1975 02 22.07 -27.82 -24.94 
1975 03 23.42 -29.54 -26.48 
1975 04 13.78 -21.24 -17.51 
1975 05 -3.36  -9.57  -6.46 
1975 06  6.67    .63   3.65 
1975 07  8.93   2.55   5.74 
1975 08  8.00   2.47   5.23 
1975 09   . 2  -4.67  -2.33 
1975 10 -5.44  -8.77  -7.10 
1975 11 15.17 -19.41 -17.29 
1975 12 20.44 -25.65 -23.04 
1976 01 20.97 -25.96 -23.46 
1976 02 24.41 -29.96 -27.18 
1976 03 21.22 -26.85 -24.03 
1976 04 12.82 -19.59 -16.20 
1976 05 -4.23 -10.75  -7.49 
1976 06  1.31  -3.28   -.98 
1976 07  5.46   -.12   2.67 
1976 08  3.35  -1.97    .68 
1976 09  -.17  -3.85  -2.01 
1976 10 -8.13 -11.13  -9.63 
1976 11 15.04 -19.31 -17.17 
1976 12 15.84 -22.24 -19.04 
1977 01 12.14 -18.37 -15.26 
1977 02 21.08 -26.93 -24.00 
1977 03 15.80 -22.75 -19.27 
1977 04 10.74 -17.78 -14.26 
1977 05 -4.48 -10.40  -7.44 
1977 06  1.69  -3.25   -.78 
1977 07  7.82   1.99   4.90 
1977 08  5.68   1.24   3.46 
1977 09  -.33  -5.19  -2.76 
1977 10 -5.26 -11.40  -8.33 
1977 11 11.47 -16.94 -14.20 
1977 12 21.59 -27.59 -24.59 
1978 01 22.56 -27.93 -25.24 
1978 02 18.40 -25.05 -21.72 
1978 03 24.49 -29.68 -27.08 
1978 04 14.17 -21.54 -17.85 
1978 05 -5.20 -11.44  -8.32 
1978 06 -1.08  -5.89  -3.48 
1978 07  6.01    .-6   2.97 
1978 08  4.91    . 1   2.46 
1978 09 -2.02  -6.06  -4.04 
1978 10 -7.88 -13.08 -10.48 
1978 11 18.50 -23.30 -20.90 
1978 12 11.76 -17.51 -14.63 
1979 01 16.36 -22.49 -19.42 
1979 02 28.53 -33.80 -31.16 
1979 03 18.41 -25.15 -21.78 
1979 04 10.00 -16.61 -13.30 
1979 05 -5.21 -11.43  -8.32 
1979 06   .55  -4.57  -2.01 
1979 07  6.75    .84   3.79 
1979 08  6.52    .-5   3.23 
1979 09  -.48  -4.59  -2.53 
1979 10 -6.09  -9.82  -7.95 
1979 11 14.26 -19.09 -16.67 
1979 12 19.46 -25.40 -22.43 
1980 01 13.96 -21.04 -17.50 
1980 02 17.64 -24.58 -21.11 
1980 03 15.64 -22.98 -19.31 
1980 04 15.22 -21.46 -18.34 
1980 05 -2.85  -7.68  -5.26 
1980 06   .73  -3.56  -1.41 
1980 07  9.04   3.02   6.03 
1980 08  9.82   2.52   6.17 
1980 09   .26  -3.57  -1.65 
1980 10 -5.87  -9.59  -7.73 
1980 11 -9.81 -15.82 -12.81 
1980 12 18.95 -24.77 -21.86 
1981 01 20.06 -25.54 -22.80 
1981 02 23.78 -29.45 -26.61 
1981 03 14.33 -20.75 -17.54 
1981 04 13.49 -19.81 -16.65 
1981 05 -5.03 -11.97  -8.50 
1981 06  2.16  -3.08   -.45 
1981 07  7.31   1.12   4.21 
1981 08  6.10    .98   3.54 
1981 09  1.00  -3.32  -1.16 
1981 10 -4.53  -9.63  -7.08 
1981 11 -9.83 -14.82 -12.32 
1981 12 15.16 -20.95 -18.05 
1982 01 17.06 -23.79 -20.42 
1982 02 24.36 -29.38 -26.87 
1982 03 22.51 -28.29 -25.40 
1982 04 15.61 -21.77 -18.69 
1982 05 -7.06 -12.35  -9.70 
1982 06  4.87   -.63   2.11 
1982 07  8.09   1.65   4.87 
1982 08  4.39  -1.15   1.61 
1982 09 -1.64  -5.56  -3.60 
1982 10 -6.39 -10.18  -8.29 
1982 11 12.75 -17.98 -15.36 
1982 12 22.09 -27.63 -24.86 
1983 01 29.51 -35.58 -32.54 
1983 02 26.79 -32.87 -29.83 
1983 03 21.13 -29.32 -25.22 
1983 04 14.52 -21.73 -18.12 
1983 05 -7.26 -13.58 -10.42 
1983 06  1.75  -3.68   -.96 
1983 07  4.46  -1.13   1.66 
1983 08  1.69  -2.57   -.43 
1983 09  -.83  -5.02  -2.92 
1983 10 -6.19 -11.20  -8.69 
1983 11 15.88 -21.54 -18.71 
1983 12 20.69 -26.55 -23.62 
1984 01 30.15 -34.45 -32.30 
1984 02 99.99 -37.29 -99.99 
1984 03 99.99 -30.84 -99.99 
1984 04 15.93 -24.87 -20.40 
1984 05 -6.18 -12.89  -9.53 
1984 06  2.53  -2.85   -.15 
1984 07 10.04   4.26   7.15 
1984 08  4.73   -.71   2.01 
1984 09  -.62  -4.61  -2.61 
1984 10 -3.08  -9.24  -6.16 
1984 11 11.45 -16.62 -14.03 
1984 12 22.89 -28.22 -25.55 
1985 01 18.18 -25.44 -21.81 
1985 02 21.54 -28.23 -24.88 
1985 03 20.07 -27.91 -23.99 
1985 04 13.81 -21.45 -17.63 
1985 05 -3.99 -10.08  -7.03 
1985 06  6.62   -.42   3.10 
1985 07  8.10   2.08   5.09 
1985 08  8.27   2.40   5.33 
1985 09  1.96  -1.71    .12 
1985 10 -4.31  -8.71  -6.51 
1985 11 10.05 -15.86 -12.95 
1985 12 13.39 -19.06 -16.22 
1986 01 22.28 -26.99 -24.63 
1986 02 14.51 -21.41 -17.95 
1986 03 22.94 -29.33 -26.13 
1986 04 13.45 -20.07 -16.76 
1986 05 -4.77 -10.31  -7.54 
1986 06  -.58  -5.48  -3.03 
1986 07  7.60   1.54   4.56 
1986 08  6.35    .85   3.60 
1986 09  -.26  -4.71  -2.48 
1986 10 10.75 -14.38 -12.56 
1986 11 18.11 -23.26 -20.68 
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1987 01 21.67 -28.66 -25.16 
1987 02 24.83 -31.44 -28.13 
1987 03 19.62 -27.26 -23.44 
1987 04 16.81 -23.69 -20.25 
1987 05 -8.47 -13.69 -11.08 
1987 06  1.96  -3.51   -.77 
1987 07  7.59 -99.99 -99.99 
1987 08  8.22   2.81   5.51 
1987 10 -5.80 -10.10  -7.95 
1987 11 13.80 -18.46 -16.13 
1987 12 16.87 -22.36 -19.61 
1988 01 24.10 -28.83 -26.46 
1988 02 17.20 -24.28 -20.74 
1988 03 18.53 -24.44 -21.48 
1988 04 11.29 -17.77 -14.53 
1988 05 -4.48  -9.83  -7.16 
1988 06  1.91  -3.32   -.70 
1988 07  6.07    .83   3.45 
1988 08  6.49    .58   3.54 
1988 09  -.22  -4.03  -2.12 
1988 10 -2.13  -7.19  -4.66 
1988 11 10.55 -15.95 -13.25 
1988 12 20.58 -25.58 -23.08 
1989 01 25.76 -31.20 -28.48 
1989 02 26.80 -32.38 -29.59 
1989 03 23.88 -29.88 -26.88 
1989 04 10.60 -18.18 -14.39 
1989 05 -8.02 -14.65 -11.33 
1989 06  1.87  -3.53   -.83 
1989 07  7.33    .89   4.11 
1989 08  4.98   -.41   2.28 
1989 09 -1.52  -5.13  -3.32 
1989 10 -6.08  -9.72  -7.90 
1989 11 10.80 -16.20 -13.50 
1989 12 18.36 -23.92 -21.14 
1990 01 23.65 -28.27 -25.96 
1990 02 25.65 -30.99 -28.32 
1990 03 21.04 -27.06 -24.05 
1990 04 14.87 -21.82 -18.34 
1990 05 -4.21 -10.06  -7.13 
1990 06  4.19  -1.59   1.30 
1990 07 10.13   3.90   7.01 
1990 08  5.21    .-5   2.58 
1990 09  -.26  -4.64  -2.44 
1990 10 -7.29 -11.87  -9.58 
1990 11 15.02 -20.80 -17.91 
1990 12 21.17 -27.54 -24.35 
1991 01 24.72 -30.17 -27.44 
1991 02 23.13 -28.67 -25.90 
1991 03 18.33 -25.68 -22.00 
1991 04 15.11 -21.72 -18.41 
1991 05 -7.43 -13.17 -10.30 
1991 06  6.11    .12   3.11 
2000 01 23.58 -28.91 -26.24 
2000 02 21.82 -27.28 -24.55 
2000 03 17.84 -23.70 -20.77 
2000 04 -9.41 -14.43 -11.92 
2000 05 -4.23  -9.70  -6.97 
2000 06  1.89  -2.75   -.43 
2000 07  8.80   2.28   5.54 
2000 08  8.35   2.05   5.20 
2000 09   . 0  -2.86  -1.43 
2000 10 -6.17  -9.82  -7.99 
2000 11 -9.59 -13.88 -11.73 
2001 02 23.50 -28.17 -25.83 
2001 04 12.92 -18.54 -15.73 
2001 05 -2.57  -8.30  -5.43 
2001 06  1.47  -3.29   -.91 
2001 07 11.13   5.86   8.49 
2001 08  7.12   2.76   4.94 
2001 09   .41  -2.10   -.85 
2001 10 -4.25  -7.46  -5.85 
2001 11 11.51 -16.32 -13.91 
2001 12 14.25 -19.58 -16.91 
2002 01 20.34 -25.26 -22.80 
2002 02 25.84 -30.73 -28.28 
2002 03 22.92 -27.40 -25.16 
2002 04 16.34 -21.55 -18.94 
2002 05 -6.39 -10.46  -8.42 
2002 06  2.62  -2.15    .23 
2002 07  7.74   2.03   4.88 
2002 08  7.46   2.27   4.86 
2002 09   .50  -2.67  -1.08 
2002 10 -3.23  -6.52  -4.87 
2002 11 10.63 -13.70 -12.16 
2002 12 15.00 -18.99 -16.99 
2003 01 17.65 -22.29 -19.97 
2003 02 24.90 -29.38 -27.14 
2003 03 17.46 -23.85 -20.66 
2003 04 14.14 -19.75 -16.94 
2003 05 -2.75  -7.39  -5.06 
2003 06  3.06  -1.28    .89 
2003 07  9.62   4.44   7.03 
2003 11 10.97 -14.22 -12.59 
2003 12 14.18 -19.65 -16.91 
2004 01 22.71 -26.84 -24.77 
2004 02 21.04 -25.61 -23.32 
2004 03 24.55 -30.64 -27.59 
2004 04 13.67 -19.84 -16.75 
2004 05 -3.61  -8.24  -5.92 
2004 06  3.83  -1.29   1.27 
2004 07  7.47   1.69   4.58 
2004 08  7.51   2.32   4.91 
2004 09   .95  -2.55   -.79 
2004 10 -1.88  -6.39  -4.13 
2004 11 -9.25 -14.50 -11.87 
2004 12 22.95 -26.44 -24.69 
2005 01 24.97 -28.80 -26.88 
2005 02 20.11 -25.83 -22.97 
2005 03 13.60 -21.26 -17.43 
2005 04 11.69 -17.87 -14.78 
2005 05 -1.85  -7.57  -4.71 
2005 06  1.82  -2.04   -.10 
2005 07  8.68   3.03   5.85 
2005 08  6.13   1.58   3.85 
2005 09  -.15  -3.56  -1.85 
2005 10 -2.88  -6.78  -4.83 
2005 11 -9.20 -12.64 -10.92 
2005 12 18.11 -22.04 -20.07 
2006 01 23.31 -27.65 -25.48 
2006 02 19.58 -25.43 -22.50 
2006 03 15.32 -21.71 -18.51 
2006 04 13.48 -19.58 -16.52 
2006 07 10.17   4.11   7.14 
2006 09 99.99  -1.80 -99.99 
2006 10 -2.58  -4.96  -3.77 
2006 11 10.90 -14.29 -12.59 
2006 12 18.21 -22.77 -20.49 
2007 01 21.25 -25.32 -23.28 
2007 02 16.85 -22.07 -19.45 
2007 03 19.52 -25.82 -22.67 
2007 04 11.55 -17.58 -14.56 
2007 05 -8.12 -12.07 -10.09 
2007 06  2.13  -2.65   -.26 
2007 07  6.32   1.53   3.92 
2007 08  7.76   3.41   5.58 
2007 09  -.33  -3.81  -2.07 
2007 10 -5.76  -9.10  -7.43 
2007 11 13.04 -16.76 -14.90 
2007 12 19.79 -24.05 -21.92 
2008 01 20.40 -25.50 -22.95 
2008 02 24.37 -29.62 -26.99 
2008 03 19.92 -26.11 -23.01 
2008 04 11.52 -16.71 -14.12 
2008 05 -3.27  -7.51  -5.39 
2008 06  6.57    .93   3.75 
2008 07 10.10   4.50   7.30 
2008 08  7.75   2.88   5.31 
2008 09  -.32  -3.34  -1.83 
2008 10 -4.44  -9.13  -6.79 
2008 11 13.28 -16.90 -15.09 
2008 12 20.52 -24.65 -22.58 
2009 01 18.35 -24.40 -21.37 
2009 02 20.59 -25.34 -22.96 
2009 03 18.33 -23.90 -21.11 
2009 04 12.40 -18.34 -15.37 
2009 05 -5.34  -9.28  -7.31 
2009 06  2.48  -1.70    .39 
2009 07 11.62   6.43   9.02 
2009 08  9.06   4.00   6.53 
2009 09   .-5  -3.93  -1.99 
2009 12 11.15 -17.29 -14.22 
2010 01 16.83 -23.57 -20.20 
2010 02 10.87 -18.86 -14.86 
2010 03 16.51 -21.62 -19.06 
2010 05 -1.41  -6.13  -3.77 
2010 06  3.91   -.81   1.55 
2010 07  9.47   4.10   6.79 
2010 08  9.71   5.24   7.47 
2010 09  1.33  -1.57   -.12 
2010 10 -3.65  -7.10  -5.37 
2010 11 -4.32  -9.18  -6.75 
2010 12 -9.10 -14.52 -11.81 
2011 01 15.08 -20.41 -17.74 
2011 02 23.73 -28.76 -26.24 
2011 03 18.98 -25.39 -22.18 
2011 04 18.43 -23.03 -20.73 
2011 05 -6.01 -11.74  -8.87 
2011 06  4.17   -.94   1.61 
2011 07  8.27   3.15   5.71 
2011 08  7.23   2.26   4.74 
2011 09  -.28  -3.27  -1.77 
2011 10 -5.00  -8.55  -6.77 
2011 11 10.93 -14.21 -12.57 
2011 12 17.87 -22.21 -20.04 
2012 01 22.75 -27.17 -24.96 
2012 02 20.44 -26.13 -23.28 
2012 03 22.13 -27.55 -24.84 
2012 04 13.21 -18.54 -15.87 
2012 05 -3.61  -8.43  -6.02 
2012 06  9.43   3.12   6.28 
2012 07 10.21   4.58   7.39 
2012 08  7.65   2.94   5.29 
2012 09  3.28  -1.02   1.13 
2012 10 -3.74  -6.98  -5.36 
2012 11 10.52 -14.01 -12.26 
2012 12 15.98 -20.07 -18.02 
2013 01 20.17 -24.40 -22.28 
2013 02 19.69 -24.03 -21.86 
2013 03 11.53 -17.60 -14.56 
2013 04 10.22 -16.43 -13.32 
2013 05 -8.47 -12.82 -10.65 
2013 06  4.40  -1.43   1.48 
2013 07  9.08   2.95   6.01 
2013 08  6.91   1.78   4.34 
2013 09 -1.17  -4.00  -2.59 
2013 10 -3.67  -7.75  -5.71 
2013 11 13.61 -17.17 -15.39 
2013 12 21.87 -25.83 -23.85 
2014 01 18.27 -24.10 -21.18 
2014 02 21.43 -25.55 -23.49 
2014 03 20.20 -25.32 -22.76 
2014 04 14.70 -19.49 -17.09 
2014 05 -3.06  -8.55  -5.80 
