1919 12 -1.38 -99.99 -99.99 
1920 01  3.14 -13.60  -5.23 
1920 02  3.49 -10.10  -3.30 
1920 03  6.16  -8.46  -1.15 
1920 04 11.05  -4.40   3.32 
1920 05 20.83   4.42  12.63 
1920 06 25.87   8.08  16.97 
1920 07 30.63  13.48  22.05 
1920 08 31.39  15.19  23.29 
1920 09 25.85   7.82  16.83 
1920 10 20.84   2.93  11.88 
1920 11  6.64  -8.35   -.85 
1920 12  2.41 -12.35  -4.97 
1921 01  4.52  -8.50  -1.99 
1921 02  7.90  -7.22    .34 
1921 03 11.81  -5.92   2.94 
1921 04 16.58  -1.33   7.62 
1921 06 31.51  17.85  24.68 
1921 07 33.58 -99.99 -99.99 
1921 08 30.15 -99.99 -99.99 
1921 10 17.24    .99   9.11 
1921 11  9.85  -8.37    .74 
1921 12  3.33  -9.64  -3.15 
1922 01 -1.16 -13.52  -7.34 
1922 02 -3.11 -16.21  -9.66 
1958 08 33.88  15.50  24.69 
1958 11 11.01  -3.64   3.68 
1958 12  5.41 -11.05  -2.82 
1959 01   .19 -13.49  -6.65 
1959 02   .65 -12.66  -6.00 
1959 03 11.21  -3.78   3.71 
1959 04 15.50   -.24   7.63 
1959 05 20.98   6.65  13.81 
1959 06 31.61  15.15  23.38 
1959 07 33.45  15.18  24.31 
1959 08 35.59  16.67  26.13 
1959 09 23.45   7.46  15.45 
1959 10 15.24    .18   7.71 
1959 11  5.53  -9.16  -1.81 
1959 12  6.48  -5.83    .32 
1960 02 -2.43 -15.26  -8.84 
1960 03  3.88  -9.60  -2.86 
1960 04 17.60    .90   9.25 
1960 06 25.71  11.39  18.54 
1960 07 34.43  15.44  24.93 
1960 08 32.30 -99.99 -99.99 
1960 12  2.26 -10.30  -4.02 
1961 02  7.39  -8.60   -.60 
1961 03 10.14  -3.48   3.33 
1961 04 14.11  -2.90   5.60 
1961 05 20.23   5.63  12.93 
1961 07 32.83  13.55  23.19 
1961 08 33.88  16.54  25.21 
1961 09 23.53   7.82  15.67 
1961 10 19.84   4.02  11.93 
1961 11 11.33  -4.16   3.58 
1961 12  2.60 -11.71  -4.55 
1962 01   .52 -13.75  -6.61 
1962 02  1.62 -11.30  -4.84 
1962 03  3.74  -8.97  -2.61 
1962 04 18.40   1.36   9.88 
1962 05 22.86   9.87  16.36 
1962 06 25.50  12.76  19.13 
1962 07 28.64  15.08  21.86 
1962 08 31.88 -99.99 -99.99 
1962 09 26.65   8.46  17.55 
1962 10 21.37   4.91  13.14 
1962 11 12.82   -.93   5.94 
1962 12  5.24  -8.42  -1.59 
1963 01 -2.94 -16.79  -9.86 
1963 02  7.00  -7.39   -.19 
1963 03 13.44   -.88   6.28 
1963 04 15.83   1.64   8.73 
1963 05 23.02   6.79  14.90 
1963 06 30.41  13.98  22.19 
1963 07 33.31  16.37  24.84 
1963 08 32.65  14.80  23.72 
1963 09 27.92  12.49  20.20 
1963 10 24.86   9.01  16.93 
1963 11 13.11  -2.78   5.16 
1963 12   . 7 -12.18  -6.05 
1964 01  5.11  -9.39  -2.14 
1964 02  5.61  -7.88  -1.13 
1964 03  7.87  -9.31   -.72 
1964 04 16.79   1.70   9.24 
1964 05 24.14   8.51  16.32 
1964 06 28.26  13.25  20.75 
1964 07 34.70  17.12  25.91 
1964 08 30.25  13.43  21.84 
1964 09 99.99   7.60 -99.99 
1964 10 20.91   2.03  11.47 
1964 11 10.08  -6.06   2.01 
1964 12   .55 -12.92  -6.18 
1965 01  2.60 -11.24  -4.31 
1965 02  4.38 -10.99  -3.30 
1965 03  1.96 -11.82  -4.92 
1965 04 16.53   2.11   9.32 
1965 05 23.42   7.00  15.21 
1965 06 26.70  13.40  20.04 
1965 07 32.75  16.45  24.60 
1965 08 32.21  15.41  23.81 
1965 09 18.65   5.45  12.04 
1965 10 22.29   5.70  13.99 
1965 11 10.68  -3.43   3.62 
1965 12  6.51  -5.51    .50 
1966 01 -3.66 -16.62 -10.14 
1966 02 -1.24 -13.27  -7.25 
1966 03 10.74  -2.96   3.89 
1966 04 12.20   -.69   5.75 
1966 05 24.89   5.82  15.35 
1966 06 29.18  12.78  20.98 
1966 08 29.31  14.10  21.70 
1966 09 23.65   9.64  16.64 
1966 10 20.49   2.82  11.65 
1966 11  9.31  -5.13   2.09 
1966 12  3.29  -8.39  -2.55 
1967 01  3.71  -8.39  -2.34 
1967 02  3.88 -10.29  -3.20 
1967 03  9.75  -2.56   3.59 
1967 04 16.91   1.94   9.42 
1967 05 17.79   5.39  11.59 
1967 06 23.90  12.20  18.04 
1967 07 31.42  14.55  22.98 
1967 08 34.04  13.82  23.93 
1967 09 27.31   9.66  18.48 
1967 10 19.81   3.92  11.86 
1967 11 10.10  -5.47   2.31 
1967 12  1.67 -10.43  -4.38 
1968 01   .75 -13.04  -6.14 
1968 02  3.73  -9.39  -2.83 
1968 03 13.71  -2.20   5.75 
1968 04 15.89    .68   8.28 
1968 05 19.37   5.21  12.29 
1968 06 26.83  13.54  20.18 
1968 07 32.78  14.57  23.67 
1968 08 29.65 -99.99 -99.99 
1968 09 25.71   8.81  17.26 
1968 10 21.44   4.03  12.73 
1968 11  9.05  -2.05   3.50 
1968 12 -1.59 -12.79  -7.19 
1969 01 -3.12 -15.23  -9.17 
1969 02  1.95  -8.84  -3.44 
1969 03  4.75  -8.21  -1.73 
1969 04 19.95   4.71  12.33 
1969 05 26.07   8.42  17.24 
1969 06 25.47  10.27  17.86 
1969 07 31.92  17.04  24.48 
1969 08 35.73  16.86  26.29 
1969 09 28.83  11.25  20.04 
1969 10 13.77   1.08   7.42 
1969 11 12.40  -1.84   5.28 
1969 12  2.93  -8.70  -2.88 
1970 01 -3.37 -99.99 -99.99 
1970 02  7.37  -7.40    .-1 
1970 03  5.40  -8.14  -1.37 
1970 04 12.79   -.26   6.26 
1970 05 23.93   7.56  15.74 
1970 06 99.99  13.50 -99.99 
1970 07 35.45  15.18  25.31 
1970 08 34.79  16.67  25.73 
1970 09 27.10   9.35  18.23 
1970 10 16.85   2.36   9.61 
1970 11  8.32  -3.49   2.41 
1970 12  1.33 -11.72  -5.19 
1971 01 -2.31 -13.90  -8.10 
1971 02   .52 -11.21  -5.34 
1971 03  7.96  -5.20   1.38 
1971 04 17.21   2.53   9.87 
1971 05 20.57   6.68  13.62 
1971 06 29.49  14.47  21.98 
1971 07 32.14  12.82  22.48 
1971 08 34.62  15.29  24.95 
1971 09 24.67   9.27  16.97 
1971 10 17.61   3.40  10.50 
1971 11  8.59  -2.53   3.03 
1971 12  3.32 -10.22  -3.45 
1972 02  3.29 -12.63  -4.67 
1972 03 12.28  -5.02   3.63 
1972 04 15.05   1.43   8.24 
1972 05 22.17   8.47  15.32 
1972 06 28.33  13.12  20.72 
1972 07 31.14  14.55  22.84 
1972 08 30.89  15.50  23.19 
1972 09 27.75   9.17  18.45 
1972 10 16.75   1.86   9.30 
1972 11  4.66  -4.05    .30 
1972 12  -.64 -12.80  -6.72 
1973 02  5.63  -9.00  -1.68 
1973 03 10.80  -1.15   4.82 
1973 04 15.16   2.05   8.60 
1973 05 22.30   6.81  14.55 
1973 06 29.71 -99.99 -99.99 
1973 07 33.57  15.74  24.65 
1973 08 35.96  16.81  26.38 
1973 11  7.19  -2.84   2.17 
1973 12  2.58  -8.46  -2.94 
1974 01  2.82 -99.99 -99.99 
1974 02  9.20 -99.99 -99.99 
1974 03 13.05  -4.23   4.40 
1974 04 17.71   2.45  10.08 
1974 05 23.02   6.56  14.79 
1974 06 30.08  12.49  21.28 
1974 07 37.54  18.79  28.17 
1974 10 21.28   4.50  12.89 
1974 11 11.28  -3.82   3.73 
1975 01  1.60  -8.93  -3.66 
1975 02 -1.03 -13.54  -7.28 
1975 03  5.56  -6.98   -.71 
1975 04 13.52   1.72   7.62 
1975 05 22.46 -99.99 -99.99 
1975 06 26.62  13.49  20.05 
1975 07 35.39  17.79  26.59 
1975 09 25.79   8.04  16.91 
1975 11  9.02  -3.59   2.71 
1975 12  4.73  -7.14  -1.20 
1976 01  2.05 -99.99 -99.99 
1976 02  9.99  -3.26   3.36 
1976 03  9.88  -3.66   3.11 
1976 04 18.03   4.98  11.50 
1976 06 31.33 -99.99 -99.99 
1976 07 33.84  17.95  25.90 
1976 08 33.91  17.73  25.82 
1976 09 29.17  10.65  19.91 
1976 10 17.20    .41   8.80 
1976 11  7.49  -7.70   -.10 
1976 12  4.59  -9.22  -2.31 
1977 01 -4.33 -16.68 -10.50 
1977 02  7.97  -3.90   2.03 
1977 03  7.54  -2.87   2.33 
1977 04 17.98   5.54  11.76 
1977 05 25.73  11.77  18.75 
1977 06 30.10  14.98  22.54 
1977 07 34.18  17.78  25.98 
1977 08 29.69  12.87  21.28 
1977 09 26.94  10.60  18.77 
1977 10 18.28   3.85  11.06 
1977 11  8.14  -4.26   1.94 
1977 12  -.20 -10.70  -5.45 
1978 01 -6.10 -18.58 -12.34 
1978 02 -4.66 -14.46  -9.55 
1978 04 14.17   3.33   8.75 
1978 05 22.25   8.63  15.44 
1978 06 99.99  12.69 -99.99 
1978 07 99.99  15.72 -99.99 
1978 11 99.99  -7.27 -99.99 
1978 12 99.99 -13.00 -99.99 
1979 01 -6.94 -19.50 -13.22 
1979 02 -1.04 -16.39  -8.71 
1979 03  8.72  -5.46   1.63 
1979 04 15.68    .71   8.19 
1979 05 22.00   6.12  14.06 
1979 06 27.90  13.38  20.64 
1979 07 29.78  16.58  23.18 
1979 08 29.05  15.48  22.26 
1979 09 29.29  12.35  20.82 
1979 10 17.90   2.53  10.21 
1979 11  6.39  -4.10   1.14 
1979 12  8.03  -5.59   1.21 
1980 01   .66 -12.95  -6.14 
1980 03  7.05 -99.99 -99.99 
1980 04 18.02   3.06  10.54 
1980 05 24.28   8.37  16.32 
1980 06 30.62  12.97  21.79 
1980 07 36.25  16.62  26.44 
1980 09 28.35   9.72  19.04 
1980 10 17.95   3.39  10.67 
1980 11 12.03    .44   6.23 
1980 12  4.50  -8.87  -2.18 
1981 01  5.67 -99.99 -99.99 
1981 03 14.79  -2.91   5.94 
1981 04 22.32 -99.99 -99.99 
1981 05 21.74 -99.99 -99.99 
1981 06 28.43  11.99  20.20 
1981 07 32.05  15.69  23.87 
1981 08 30.24  14.13  22.18 
1981 10 17.76   2.68  10.22 
1981 11 13.69  -1.65   6.02 
1981 12   .89 -99.99 -99.99 
1982 02  4.38  -9.24  -2.42 
1982 03  8.54  -4.98   1.77 
1982 04 14.49   -.36   7.06 
1982 05 20.17   8.59  14.38 
1982 06 24.01  10.44  17.22 
1982 07 32.05  15.73  23.89 
1982 08 31.67  15.38  23.52 
1982 09 26.12   8.53  17.32 
1982 10 16.42   2.50   9.46 
1982 11  8.12  -5.58   1.27 
1982 12  5.51  -8.35  -1.42 
1983 01  6.15  -7.29   -.56 
1983 02 10.14  -5.38   2.38 
1983 03  7.30  -4.13   1.58 
1983 04 12.22  -2.06   5.08 
1983 05 18.84   3.75  11.29 
1983 06 26.41  10.74  18.57 
1983 07 33.53  16.76  25.14 
1983 08 36.71  19.89  28.30 
1983 09 30.09  11.34  20.71 
1983 10 18.70   3.07  10.88 
1983 12 -8.84 -19.27 -14.05 
1984 01  2.73  -8.51  -2.89 
1984 02  8.53  -5.93   1.30 
1984 03  6.34  -5.68    .33 
1984 04 13.26    .73   6.99 
1984 05 22.17   7.08  14.62 
1984 06 28.19  13.37  20.78 
1984 07 32.88  16.75  24.81 
1984 08 34.00  16.85  25.43 
1984 09 25.13   6.89  16.01 
1984 11 11.78  -5.09   3.34 
1985 01   .-4 -14.74  -7.39 
1985 02  1.45 -14.76  -6.65 
1985 03 12.20  -5.06   3.57 
1985 05 28.16  10.17  19.16 
1985 06 28.21  10.67  19.43 
1985 07 35.41 -99.99 -99.99 
1985 08 30.20  14.33  22.26 
1985 09 23.99   8.77  16.38 
1985 11 -1.33 -12.01  -6.67 
1985 12 -1.27 -13.62  -7.44 
1986 02  2.42 -10.88  -4.23 
1986 03 12.68  -1.22   5.73 
1986 04 14.87    .71   7.79 
1986 05 21.88   7.22  14.54 
1986 06 28.58  14.21  21.39 
1986 07 32.34  16.04  24.20 
1986 08 31.33  13.50  22.41 
1986 09 21.44   8.95  15.19 
1986 10 17.39   3.41  10.40 
1986 11  9.00  -5.92   1.54 
1986 12 99.99  -7.18 -99.99 
1987 01  7.76  -7.45    .15 
1987 02  6.42  -4.61    .90 
1987 03  6.78  -5.46    .66 
1987 04 20.43   2.99  11.71 
1987 05 25.67  10.20  17.93 
1987 06 31.29  13.93  22.61 
1987 07 33.58  15.90  24.74 
1987 08 29.71  13.93  21.82 
1987 09 27.56   8.93  18.24 
1987 10 19.45    .36   9.91 
1987 11 12.00  -1.93   5.03 
1987 12  7.87 -99.99 -99.99 
1988 01   .22 -13.87  -6.82 
1988 02  4.60 -10.35  -2.87 
1988 03 10.35  -5.66   2.34 
1988 04 19.35   -.12   9.61 
1988 05 23.10   9.41  16.25 
1988 06 34.77  16.42  25.59 
1988 07 34.36  16.37  25.36 
1988 08 35.18  15.77  25.48 
1988 09 25.99   8.47  17.23 
1988 10 18.62   2.42  10.52 
1988 11 10.62  -3.59   3.51 
1988 12  5.89  -7.97  -1.04 
1989 01  6.77  -8.24   -.73 
1989 02 -2.80 -15.04  -8.92 
1989 03  9.10  -7.01   1.04 
1989 04 17.24   1.29   9.26 
1989 05 24.22   7.12  15.67 
1989 06 29.61  10.83  20.22 
1989 07 35.02  17.44  26.23 
1989 08 32.78  15.10  23.93 
1989 09 27.17   9.16  18.16 
1989 10 20.59   3.28  11.93 
1989 11 11.04  -4.71   3.16 
1989 12   .29 -13.16  -6.43 
1990 01  8.29  -5.28   1.50 
1990 02  6.38  -6.91   -.26 
1990 03 11.11  -3.64   3.73 
1990 04 17.67    .15   8.91 
1990 05 20.86   6.45  13.65 
1990 06 28.78  13.31  21.04 
1990 07 30.70  15.73  23.21 
1990 08 33.05  15.21  24.13 
1990 09 29.86  12.70  21.28 
1990 10 21.85   2.61  12.23 
1990 11 13.13  -2.58   5.27 
1990 12  1.23 -13.94  -6.35 
1991 01  -.38 -14.00  -7.19 
1991 02 10.95  -5.05   2.94 
1991 03 12.47  -3.46   4.50 
1991 04 17.37   3.23  10.30 
1991 05 22.37   9.43  15.90 
1991 06 29.28  14.67  21.97 
1991 07 33.16  15.47  24.32 
1991 08 33.66  16.75  25.21 
1991 09 27.28  10.08  18.68 
1991 10 17.66   1.92   9.79 
1991 11  5.40  -5.52    .-5 
1991 12  6.91  -5.71    .59 
1992 01  7.16  -6.35    .40 
1992 02  8.93  -4.39   2.27 
1992 03 14.01  -1.75   6.13 
1992 04 17.82   1.23   9.52 
1992 05 25.63   6.50  16.06 
1992 06 26.15  11.02  18.58 
1992 07 26.52  13.39  19.95 
1992 08 27.20  12.71  19.95 
1992 09 27.78  10.05  18.91 
1992 10 19.03   2.95  10.99 
1992 11  4.36  -4.05    .15 
1992 12  1.47 -10.62  -4.57 
1993 01  -.29 -13.85  -7.07 
1993 02 -1.39 -13.47  -7.43 
1993 03 10.71  -3.08   3.81 
1993 04 14.35   1.09   7.72 
1993 05 22.66   8.38  15.52 
1993 06 25.23  10.52  17.87 
1993 07 27.47  14.33  20.90 
1993 08 29.45  14.27  21.86 
1993 09 23.15   7.49  15.32 
1993 10 19.37   1.82  10.59 
1993 11  6.36  -5.93    .21 
1993 12  4.79  -6.00   -.60 
1994 01 -1.54 -13.97  -7.75 
1994 02 -1.43 -11.85  -6.64 
1994 03 14.19  -2.34   5.92 
1994 04 18.61    .31   9.46 
1994 05 25.41   9.84  17.62 
1994 06 28.49  13.19  20.84 
1994 07 30.32  13.70  22.01 
1994 08 31.32  14.52  22.92 
1994 09 26.67  10.18  18.42 
1994 10 18.49   4.89  11.69 
1994 11 10.32  -3.88   3.21 
1994 12  5.29  -6.57   -.64 
1995 01  5.63  -9.50  -1.93 
1995 02  8.68  -6.65   1.01 
1995 03 10.42  -5.36   2.53 
1995 05 18.36   6.13  12.24 
1995 06 25.61  12.32  18.96 
1995 07 32.23  14.92  23.57 
1995 08 34.29  16.29  25.29 
1995 09 27.93   8.32  18.12 
1995 10 17.16   2.72   9.93 
1995 11 10.85  -7.07   1.89 
1995 12  3.53  -9.26  -2.86 
1996 01   .79 -15.24  -7.22 
1996 02  6.37  -9.14  -1.38 
1996 03  5.11  -9.49  -2.18 
1996 04 15.20   -.52   7.33 
1996 05 18.36   6.84  12.60 
1996 06 28.30  13.25  20.77 
1996 07 31.16  13.82  22.49 
1996 08 33.24  14.61  23.92 
1996 09 23.89   8.84  16.36 
1996 10 18.01   2.38  10.19 
1996 11  1.86  -8.24  -3.18 
1996 12 -2.51 -13.91  -8.21 
1997 01 -2.03 -13.74  -7.88 
1997 02  3.66  -8.24  -2.29 
1997 03 12.55  -4.79   3.88 
1997 04 12.92  -1.19   5.86 
1997 05 20.60   6.17  13.38 
1997 06 27.95  13.21  20.58 
1997 07 30.63  15.79  23.21 
1997 08 29.25  15.56  22.40 
1997 09 27.52  11.61  19.56 
1997 10 19.57   3.10  11.33 
1997 11  7.93  -5.02   1.45 
1997 12  5.57  -5.55    . 0 
1998 01  2.47 -10.18  -3.85 
1998 07 30.93  16.90  23.91 
1998 08 30.59  16.02  23.30 
1998 09 30.25  12.69  21.47 
1998 10 16.03   4.11  10.07 
1998 11  9.81   -.97   4.42 
1998 12  6.26  -8.45  -1.09 
1999 01  1.81 -11.32  -4.75 
1999 02 10.54  -3.21   3.66 
1999 03 11.91  -2.54   4.68 
1999 04 13.96    .69   7.32 
1999 05 20.76   7.12  13.94 
1999 06 26.41  12.44  19.42 
1999 07 32.28  16.06  24.16 
1999 08 32.07  14.96  23.51 
1999 09 22.97   7.60  15.28 
1999 10 18.54   1.57  10.05 
1999 11 15.37    .20   7.78 
1999 12  8.07  -6.19    .93 
2000 01  4.13 -10.02  -2.94 
2000 02  8.26  -6.50    .88 
2000 03 13.46  -2.26   5.60 
2000 04 15.41    .42   7.91 
2000 05 22.57   8.17  15.37 
2000 06 26.49  11.53  19.01 
2000 07 32.22  16.50  24.36 
2000 08 33.93  15.94  24.93 
2000 09 27.63   9.55  18.59 
2000 10 18.78   3.57  11.17 
2000 11  2.07  -9.08  -3.50 
2000 12 -2.46 -99.99 -99.99 
2001 01  4.30  -7.96  -1.83 
2001 02 -2.09 -13.66  -7.88 
2001 03  6.99  -4.42   1.28 
2001 04 15.96   1.74   8.85 
2001 05 22.17   7.96  15.06 
2001 06 26.19  11.64  18.91 
2001 07 31.24  17.78  24.51 
2001 08 33.78  15.80  24.79 
2001 09 27.10  10.28  18.69 
2001 10 19.39   3.08  11.23 
2001 11 14.89   -.44   7.22 
2001 12  4.83  -7.88  -1.52 
2002 01  4.86  -8.68  -1.91 
2002 02  8.27  -7.42    .42 
2002 04 15.88    .27   8.07 
2002 05 20.16   4.41  12.28 
2002 06 31.67  13.78  22.72 
2002 07 36.14  18.41  27.27 
2002 08 31.10  15.21  23.15 
2002 09 25.91  11.29  18.60 
2002 10 11.94   -.18   5.87 
2002 12  6.64  -6.54    . 4 
2003 01  3.50 -12.71  -4.60 
2003 02   .86 -11.53  -5.33 
2003 03  9.96  -4.92   2.52 
2003 04 16.58   2.93   9.75 
2003 05 20.63   7.59  14.11 
2003 06 26.83  11.33  19.08 
2003 07 33.75  16.77  25.26 
2003 08 34.57  17.29  25.93 
2003 09 26.42   9.17  17.79 
2003 10 21.99   5.14  13.56 
2003 11  5.48  -5.86   -.19 
2003 12  5.39  -6.31   -.46 
2004 01   .-4 -99.99 -99.99 
2004 02  3.77  -9.79  -3.01 
2004 04 19.15   2.03  10.59 
2004 05 22.64   7.26  14.95 
2004 06 25.41  10.08  17.74 
2004 07 32.02  15.41  23.71 
2004 08 29.80  12.50  21.15 
2004 10 17.57   3.68  10.62 
2004 11 11.24  -2.26   4.48 
2004 12  7.13  -7.04    . 4 
2005 01   . 9 -12.09  -6.00 
2005 02  8.72  -6.09   1.31 
2005 03  9.87  -3.95   2.96 
2005 04 16.90   2.53   9.71 
2005 05 19.76   5.67  12.71 
2005 06 26.88  14.60  20.74 
2005 07 33.50  16.79  25.15 
2005 08 32.28  15.92  24.09 
2005 09 29.35  11.87  20.61 
2005 10 20.04   2.99  11.52 
2005 11 12.53  -2.95   4.79 
2005 12   .66  -9.97  -4.65 
2006 01  9.93  -3.45   3.24 
2006 02  3.29  -9.72  -3.21 
2006 03  6.92  -5.65    .63 
2006 05 23.79   7.32  15.55 
2006 06 30.20  13.99  22.09 
2006 07 37.45  18.91  28.18 
2006 08 32.43  16.02  24.22 
2006 09 21.70   8.21  14.95 
2006 10 15.32   1.04   8.18 
2006 11  9.68  -4.42   2.63 
2006 12  6.02  -7.72   -.84 
2007 01  3.36  -8.83  -2.73 
2007 02 -1.51 -12.90  -7.20 
2007 03 14.61    . 0   7.30 
2007 04 14.19    . 0   7.09 
2007 05 23.74   8.80  16.27 
2007 06 27.24  12.34  19.79 
2007 07 35.65  18.60  27.12 
2007 08 30.56  16.45  23.50 
2007 10 17.99   4.35  11.17 
2007 11 11.32  -3.11   4.10 
2007 12  2.09  -9.14  -3.52 
2008 01   .50 -12.01  -5.75 
2008 02  3.46 -11.24  -3.89 
2008 03  9.91  -4.96   2.47 
2008 04 14.38   -.72   6.83 
2008 05 19.34   6.18  12.76 
2008 06 24.89  11.32  18.10 
2008 07 31.84  16.86  24.35 
2008 08 31.74  15.84  23.79 
2008 09 26.19   9.46  17.82 
2008 10 16.82   3.11   9.96 
2008 11  8.04  -3.44   2.30 
2008 12  -.89 -12.82  -6.85 
2009 01  1.90 -11.18  -4.64 
2009 02  5.41  -8.35  -1.47 
2009 03  8.72  -6.55   1.08 
2009 04 12.07   -.12   5.97 
2009 05 21.56   6.58  14.07 
2009 06 24.96  11.81  18.38 
2009 07 28.47  13.87  21.17 
2009 08 29.06  13.45  21.25 
2009 09 25.84  11.50  18.67 
2009 10  9.31  -1.32   3.99 
2009 11 13.90  -2.33   5.78 
2009 12 -3.62 -13.43  -8.52 
2010 01 -1.35 -11.56  -6.45 
2010 02 -1.84 -12.83  -7.33 
2010 03  8.76  -2.47   3.14 
2010 04 16.73   2.86   9.79 
2010 05 19.12   6.30  12.71 
2010 06 25.95  13.25  19.60 
2010 07 32.00  16.58  24.29 
2010 08 33.87  16.95  25.41 
2010 09 25.62   9.14  17.38 
2010 10 20.97   4.76  12.86 
2010 11  8.64  -4.53   2.05 
2010 12   .58 -11.76  -5.58 
2011 01 -2.01 -13.35  -7.68 
2011 02  -.44 -12.50  -6.47 
2011 03  4.71  -6.59   -.94 
2011 04 12.94    .84   6.89 
2011 05 17.90   5.75  11.82 
2011 06 25.32  11.56  18.44 
2011 07 31.60  18.59  25.09 
2011 08 30.71  15.18  22.94 
2011 09 26.01   7.89  16.95 
2011 10 20.71   3.98  12.34 
2011 11 11.42  -3.97   3.72 
2011 12  4.88  -7.23  -1.17 
2012 01  5.81  -8.25  -1.22 
2012 02  5.57  -8.51  -1.47 
2012 03 18.35   1.93  10.14 
2012 04 18.70   3.51  11.11 
2012 05 23.46   7.67  15.56 
2012 06 31.06  13.61  22.33 
2012 07 36.38  18.54  27.46 
2012 08 33.37  14.10  23.73 
2012 09 29.48   9.67  19.57 
2012 10 17.10   1.19   9.14 
2012 11 11.04  -3.46   3.79 
2012 12  5.12  -8.53  -1.70 
2013 01  2.21 -10.05  -3.92 
2013 02  3.85  -8.53  -2.33 
2013 03  8.76  -7.31    .72 
2013 04 10.71  -2.56   4.07 
2013 05 21.23   6.31  13.77 
2013 06 26.17  11.79  18.98 
2013 07 31.88  15.41  23.64 
2013 08 29.49  16.74  23.11 
2013 09 28.77  10.81  19.79 
2013 10 13.31   1.92   7.61 
2013 11  9.47  -4.14   2.66 
2013 12  -.63 -14.15  -7.39 
2014 01  3.35 -10.70  -3.67 
2014 02   .24 -13.63  -6.69 
2014 03  7.97  -7.45    .26 
2014 04 15.24    . 0   7.62 
