1956 01 99.99 -99.99   3.45 
1956 02 99.99 -99.99  -6.42 
1956 03 99.99 -99.99   6.65 
1956 04 99.99 -99.99   7.25 
1956 05 99.99 -99.99  13.30 
1956 06 99.99 -99.99  12.97 
1956 07 99.99 -99.99  16.75 
1956 08 99.99 -99.99  14.88 
1956 09 99.99 -99.99  16.07 
1956 10 99.99 -99.99  10.18 
1956 11 99.99 -99.99   4.69 
1956 12 99.99 -99.99   5.63 
1957 01 99.99 -99.99   2.85 
1957 02 99.99 -99.99   6.63 
1957 03 99.99 -99.99   9.39 
1957 04 99.99 -99.99   8.93 
1957 05 99.99 -99.99  10.74 
1957 06 99.99 -99.99  16.60 
1957 07 99.99 -99.99  18.12 
1957 08 99.99 -99.99  16.29 
1957 09 99.99 -99.99  13.84 
1957 10 99.99 -99.99  10.89 
1957 11 99.99 -99.99   5.93 
1957 12 99.99 -99.99   2.88 
1958 01 99.99 -99.99   3.05 
1958 02 99.99 -99.99   5.04 
1958 03 99.99 -99.99   3.57 
1958 04 99.99 -99.99   7.04 
1958 05 99.99 -99.99  12.97 
1958 06 99.99 -99.99  14.86 
1958 07 99.99 -99.99  16.90 
1958 08 99.99 -99.99  17.29 
1958 09 99.99 -99.99  16.34 
1958 10 99.99 -99.99  11.08 
1958 11 99.99 -99.99   5.36 
1958 12 99.99 -99.99   4.69 
1959 01 99.99 -99.99   2.06 
1959 02 99.99 -99.99   2.45 
1959 03 99.99 -99.99   8.04 
1959 04 99.99 -99.99  10.03 
1959 05 99.99 -99.99  13.74 
1959 06 99.99 -99.99  16.26 
1959 07 99.99 -99.99  19.20 
1959 08 99.99 -99.99  18.46 
1959 09 99.99 -99.99  16.82 
1959 10 99.99 -99.99  11.68 
1959 11 99.99 -99.99   5.84 
1959 12 99.99 -99.99   5.25 
1960 01 99.99 -99.99   2.87 
1960 02 99.99 -99.99   4.15 
1960 03 99.99 -99.99   7.36 
1960 04 99.99 -99.99   9.09 
1960 05 99.99 -99.99  14.22 
1960 06 99.99 -99.99  16.25 
1960 07 99.99 -99.99  15.67 
1960 08 99.99 -99.99  16.45 
1960 09 99.99 -99.99  13.93 
1960 10 99.99 -99.99  10.81 
1960 11 99.99 -99.99   7.98 
1960 12 99.99 -99.99   2.94 
1961 01 99.99 -99.99   2.56 
1961 02 99.99 -99.99   7.43 
1961 03 99.99 -99.99   7.93 
1961 04 99.99 -99.99  11.97 
1961 05 99.99 -99.99  11.70 
1961 06 99.99 -99.99  15.31 
1961 07 99.99 -99.99  16.04 
1961 08 99.99 -99.99  16.92 
1961 09 99.99 -99.99  17.94 
1961 10 99.99 -99.99  11.64 
1961 11 99.99 -99.99   5.31 
1961 12 99.99 -99.99   3.29 
1962 01 99.99 -99.99   4.31 
1962 02 99.99 -99.99   3.16 
1962 03 99.99 -99.99   3.01 
1962 04 99.99 -99.99   8.82 
1962 05 99.99 -99.99  10.61 
1962 06 99.99 -99.99  14.44 
1962 07 99.99 -99.99  15.88 
1962 08 99.99 -99.99  16.31 
1962 09 99.99 -99.99  13.68 
1962 10 99.99 -99.99  10.96 
1962 11 99.99 -99.99   4.75 
1962 12 99.99 -99.99    .61 
1963 01 99.99 -99.99  -4.38 
1963 02 99.99 -99.99  -1.84 
1963 03 99.99 -99.99   6.12 
1963 04 99.99 -99.99   9.41 
1963 05 99.99 -99.99  11.40 
1963 06 99.99 -99.99  15.72 
1963 07 99.99 -99.99  17.00 
1963 08 99.99 -99.99  15.49 
1963 09 99.99 -99.99  14.63 
1963 10 99.99 -99.99  10.07 
1963 11 99.99 -99.99   8.87 
1963 12 99.99 -99.99   -.41 
1964 01 99.99 -99.99    .52 
1964 02 99.99 -99.99   5.14 
1964 03 99.99 -99.99   4.10 
1964 04 99.99 -99.99   9.24 
1964 05 99.99 -99.99  14.61 
1964 06 99.99 -99.99  15.61 
1964 07 99.99 -99.99  17.90 
1964 08 99.99 -99.99  17.39 
1964 09 99.99 -99.99  15.71 
1964 10 99.99 -99.99   8.71 
1964 11 99.99 -99.99   6.97 
1964 12 99.99 -99.99   2.30 
1965 01 99.99 -99.99   2.61 
1965 02 99.99 -99.99   1.14 
1965 03 99.99 -99.99   6.07 
1965 04 99.99 -99.99   8.51 
1965 05 99.99 -99.99  12.47 
1965 06 99.99 -99.99  15.31 
1965 07 99.99 -99.99  15.12 
1965 08 99.99 -99.99  16.40 
1965 09 99.99 -99.99  13.29 
1965 10 99.99 -99.99  10.86 
1965 11 99.99 -99.99   4.58 
1965 12 99.99 -99.99   5.15 
1966 01 99.99 -99.99    .80 
1966 02 99.99 -99.99   7.44 
1966 03 99.99 -99.99   6.02 
1966 04 99.99 -99.99  10.17 
1966 05 99.99 -99.99  12.65 
1966 06 99.99 -99.99  16.78 
1966 07 99.99 -99.99  15.62 
1966 08 99.99 -99.99  16.20 
1966 09 99.99 -99.99  14.97 
1966 10 99.99 -99.99  11.83 
1966 11 99.99 -99.99   4.50 
1966 12 99.99 -99.99   4.63 
1967 01 99.99 -99.99   2.74 
1967 02 99.99 -99.99   5.57 
1967 03 99.99 -99.99   7.13 
1967 04 99.99 -99.99   8.27 
1967 05 99.99 -99.99  12.22 
1967 06 99.99 -99.99  14.71 
1967 07 99.99 -99.99  18.76 
1967 08 99.99 -99.99  17.04 
1967 09 99.99 -99.99  14.82 
1967 10 99.99 -99.99  12.11 
1967 11 99.99 -99.99   5.33 
1967 12 99.99 -99.99   2.45 
1968 01 99.99 -99.99   2.29 
1968 02 99.99 -99.99   2.46 
1968 03 99.99 -99.99   6.51 
1968 04 99.99 -99.99   9.52 
1968 05 99.99 -99.99  10.83 
1968 06 99.99 -99.99  15.10 
1968 07 99.99 -99.99  16.46 
1968 08 99.99 -99.99  17.18 
1968 09 99.99 -99.99  14.90 
1968 10 99.99 -99.99  12.57 
1968 11 99.99 -99.99   5.11 
1968 12 99.99 -99.99    .35 
1969 01 99.99 -99.99   4.53 
1969 02 99.99 -99.99    .76 
1969 03 99.99 -99.99   5.90 
1969 04 99.99 -99.99   8.64 
1969 05 99.99 -99.99  13.00 
1969 06 99.99 -99.99  14.90 
1969 07 99.99 -99.99  18.36 
1969 08 99.99 -99.99  17.18 
1969 09 99.99 -99.99  15.11 
1969 10 99.99 -99.99  11.75 
1969 11 99.99 -99.99   6.15 
1969 12 99.99 -99.99   -.48 
1970 01 99.99 -99.99   2.65 
1970 02 99.99 -99.99   3.02 
1970 03 99.99 -99.99   3.14 
1970 04 99.99 -99.99   6.83 
1970 05 99.99 -99.99  12.99 
1970 06 99.99 -99.99  17.54 
1970 07 99.99 -99.99  15.79 
1970 08 99.99 -99.99  17.59 
1970 09 99.99 -99.99  15.68 
1970 10 99.99 -99.99  10.88 
1970 11 99.99 -99.99   7.45 
1970 12 99.99 -99.99   1.89 
1971 01 99.99 -99.99   2.55 
1971 02 99.99 -99.99   3.58 
1971 03 99.99 -99.99   3.34 
1971 04 99.99 -99.99   9.45 
1971 05 99.99 -99.99  14.63 
1971 06 99.99 -99.99  13.86 
1971 07 99.99 -99.99  18.34 
1971 08 99.99 -99.99  17.12 
1971 09 99.99 -99.99  14.43 
1971 10 99.99 -99.99  10.48 
1971 11 99.99 -99.99   4.91 
1971 12 99.99 -99.99   4.28 
1972 01 99.99 -99.99   1.92 
1972 02 99.99 -99.99   4.59 
1972 03 99.99 -99.99   7.59 
1972 04 99.99 -99.99   8.32 
1972 05 99.99 -99.99  11.55 
1972 06 99.99 -99.99  13.14 
1972 07 99.99 -99.99  17.31 
1972 08 99.99 -99.99  16.11 
1972 09 99.99 -99.99  12.42 
1972 10 99.99 -99.99   9.68 
1972 11 99.99 -99.99   5.81 
1972 12 99.99 -99.99   3.81 
1973 01 99.99 -99.99   2.23 
1973 02  4.88    .81   2.84 
1973 03  9.89    .79   5.34 
1973 04 10.18   3.21   6.69 
1973 05 16.96   8.32  12.64 
1973 06 20.45  11.62  16.03 
1973 08 24.42  13.35  18.88 
1973 09 19.87  10.88  15.37 
1973 11  8.08   2.73   5.40 
1974 01  8.00   3.87   5.93 
1974 02  7.41   2.26   4.83 
1974 03  8.93   3.50   6.21 
1974 04 13.69   4.73   9.21 
1974 05 16.32   7.07  11.69 
1974 06 19.69  10.41  15.05 
1974 08 22.27  12.65  17.45 
1975 01  8.31   4.19   6.25 
1975 02  8.24   1.08   4.66 
1975 03  6.56   2.56   4.56 
1975 04 11.64   5.18   8.41 
1975 05 14.88   7.27  11.07 
1975 06 19.20   9.71  14.45 
1975 07 22.59  13.34  17.96 
1975 10 11.73   6.00   8.86 
1975 11  7.37   2.44   4.90 
1975 12  3.21    .11   1.66 
1976 01  5.70   2.23   3.96 
1976 02  6.41   1.24   3.82 
1976 03  8.68    .68   4.68 
1976 05 18.66   7.69  13.17 
1976 06 24.43  12.39  18.41 
1976 07 25.45  14.34  19.89 
1976 09 18.41   9.59  14.00 
1976 11  8.17   4.30   6.23 
1976 12  3.10   -.76   1.16 
1977 01  4.21   1.04   2.62 
1977 02  7.54   2.96   5.25 
1977 03 10.43   3.63   7.03 
1977 04 10.04   2.70   6.37 
1977 05 15.48   7.52  11.50 
1977 06 17.25  10.71  13.98 
1977 07 20.46  12.37  16.42 
1977 09 18.12   8.00  13.06 
1977 10 15.43   8.32  11.87 
1977 11  8.60   3.56   6.08 
1977 12  7.11   2.93   5.02 
1978 01  4.62   1.07   2.84 
1978 02  4.08   -.50   1.79 
1978 03  9.59   3.24   6.41 
1978 04 10.83   3.53   7.18 
1978 05 15.48   8.66  12.07 
1978 06 18.03  10.38  14.20 
1978 07 19.20  11.62  15.41 
1978 08 20.03  10.69  15.36 
1978 09 18.00   8.57  13.28 
1978 10 14.63   7.03  10.83 
1978 11  7.83   2.17   5.00 
1978 12  5.31    .69   3.00 
1979 01  -.79  -4.64  -2.71 
1979 02  3.96  -1.16   1.39 
1979 03  8.28   2.33   5.31 
1979 04 11.50   4.27   7.88 
1979 05 16.00   7.67  11.83 
1979 06 18.70  11.46  15.08 
1979 07 20.83  11.93  16.38 
1979 08 19.86  11.31  15.58 
1979 09 19.10   8.83  13.96 
1979 10 15.17   8.07  11.62 
1979 12  6.83   3.62   5.22 
1980 01  2.09  -1.57    .26 
1980 02  8.18   3.11   5.64 
1980 03  8.07   2.93   5.50 
1980 04 12.04   4.15   8.09 
1980 05 16.17   7.13  11.65 
1980 06 18.19  10.42  14.30 
1980 07 18.70  11.83  15.26 
1980 08 21.46  12.64  17.04 
1980 09 19.62  10.73  15.17 
1980 10 12.60   5.43   9.01 
1980 11  6.90   2.41   4.65 
1980 12  4.77    .39   2.58 
1981 01  5.00    .63   2.81 
1981 02  4.38  -1.08   1.65 
1981 03 11.41   6.34   8.87 
1981 04 12.81   5.56   9.18 
1981 05 16.12   9.17  12.65 
1981 06 18.20  10.47  14.33 
1981 07 20.58  12.35  16.46 
1981 08 21.84  12.52  17.18 
1981 09 19.00  10.50  14.75 
1981 10 12.00   6.45   9.22 
1981 11  8.79   4.38   6.58 
1981 12  3.29    .10   1.69 
1982 01  3.07   -.85   1.10 
1982 02  6.41   1.24   3.82 
1982 03  8.66   1.87   5.26 
1982 04 12.22   3.40   7.81 
1982 05 16.87   8.35  12.61 
1982 06 21.06  12.35  16.70 
1982 07 23.28  13.81  18.54 
1982 08 20.86  12.21  16.53 
1982 09 21.07  11.26  16.16 
1982 10 12.53   7.33   9.93 
1982 11  9.32   4.92   7.12 
1982 12  5.36   1.68   3.52 
1983 01  7.64   3.35   5.49 
1983 02  3.93  -1.77   1.08 
1983 06 20.97  11.60  16.28 
1983 07 26.44  15.71  21.07 
1983 08 23.96  13.45  18.70 
1983 09 18.78  10.25  14.51 
1983 10 14.76   7.24  11.00 
1983 11  8.79   3.30   6.04 
1983 12  5.75   1.45   3.60 
1984 01  6.15   1.56   3.85 
1984 02  5.50    .79   3.14 
1984 03  7.31    .65   3.98 
1984 04 13.56   3.84   8.70 
1984 05 13.34   7.14  10.24 
1984 06 18.95  10.39  14.67 
1984 07 22.10  11.55  16.82 
1984 08 22.47  13.12  17.79 
1984 09 16.48  10.59  13.53 
1984 10 13.60   8.26  10.93 
1984 11 11.25   6.09   8.67 
1984 12  5.56   1.77   3.66 
1985 05 16.52   8.95  12.73 
1985 06 17.96   9.68  13.83 
1985 09 19.79  10.01  14.90 
1985 10 14.41   6.27  10.34 
1985 11  4.60   -.26   2.17 
1985 12  6.64   3.06   4.85 
1986 04  9.49   3.29   6.39 
1986 06 21.79  12.07  16.93 
1986 07 21.79  11.88  16.83 
1986 08 20.17  10.85  15.51 
1986 09 15.89   7.05  11.47 
1987 03  6.93    .74   3.83 
1987 04 14.81   6.51  10.66 
1987 05 14.45   5.99  10.21 
1987 06 17.16  10.28  13.71 
1987 07 20.24  11.95  16.09 
1987 09 19.74  11.94  15.84 
1987 10 14.34   7.72  11.03 
1987 11  7.76   3.42   5.59 
1988 01  8.33   4.31   6.32 
1988 03  8.52   3.83   6.17 
1988 04 13.64   4.14   8.89 
1988 05 17.60   9.41  13.50 
1988 06 18.66  10.71  14.68 
1988 07 19.70  11.65  15.67 
1988 08 21.48  12.20  16.84 
1988 09 17.25  10.28  13.76 
1988 11  7.76   1.58   4.67 
1988 12  7.88   4.98   6.43 
1989 01  5.69   1.71   3.70 
1989 03 12.00   4.82   8.41 
1989 04 10.35   3.74   7.04 
1989 05 19.54   9.17  14.35 
1989 06 19.46  10.26  14.86 
1989 07 22.99  12.61  17.79 
1989 08 23.03  11.78  17.40 
1989 09 19.92  11.02  15.47 
1989 10 16.09   7.94  12.01 
1989 11  7.89   1.44   4.66 
1990 01  6.19   2.82   4.50 
1990 02 11.64   4.38   8.01 
1990 03 12.16   3.85   8.00 
1990 04 11.97   3.51   7.74 
1990 05 19.69   8.39  14.04 
1990 06 18.78  10.72  14.75 
1990 07 24.03  12.27  18.15 
1990 08 25.36  13.43  19.39 
1990 09 18.01   8.66  13.33 
1990 10 16.27   8.83  12.55 
1991 02  2.64  -2.86   -.10 
1991 03 12.31   5.51   8.91 
1991 04 12.74   3.66   8.20 
1991 05 14.33   6.11  10.22 
1991 06 16.62   9.57  13.09 
1991 07 22.22  13.15  17.68 
1991 08 24.27  12.38  18.32 
1991 09 21.36  10.41  15.88 
1991 11  7.62   3.07   5.34 
1992 02  7.12   1.31   4.21 
1992 03 10.34   3.88   7.11 
1992 05 19.45   8.97  14.21 
1992 06 19.54  11.63  15.59 
1992 08 22.09  13.45  17.77 
1992 09 17.45   9.47  13.46 
1992 10 11.06   4.28   7.67 
1992 11  9.81   5.09   7.45 
1992 12  5.31   1.01   3.16 
1993 01  7.93   2.78   5.35 
1993 02  3.27   -.22   1.52 
1993 03 10.42   1.40   5.91 
1993 05 17.11   9.43  13.27 
1993 06 20.60  11.67  16.13 
1993 08 20.90   9.72  15.31 
1993 09 16.75  10.08  13.41 
1993 11  4.11    .23   2.17 
1993 12  7.31   3.31   5.31 
1994 01  6.64   2.84   4.73 
1994 02  5.84    .45   3.14 
1994 03 11.11   4.51   7.81 
1994 04 12.21   4.40   8.30 
1994 07 26.15  15.52  20.83 
1994 08 22.48  13.06  17.77 
1994 09 17.20  10.35  13.78 
1994 10 14.72   6.02  10.37 
1994 11 12.12   8.57  10.34 
1994 12  7.37   3.09   5.23 
1995 01  6.58   1.77   4.17 
1995 02  9.22   4.42   6.82 
1995 08 25.32  14.92  20.11 
1996 01  3.71    .48   2.09 
1996 02  3.50   -.92   1.29 
1996 03  8.32   1.04   4.68 
1996 04 14.85   4.38   9.61 
1996 05 13.91   6.84  10.37 
1996 07 21.53  11.39  16.46 
1996 08 21.72  12.59  17.15 
1996 09 16.71   8.53  12.62 
1996 11  7.73   3.21   5.47 
1996 12  2.56  -1.00    .78 
1998 07 20.14  11.94  16.03 
1998 08 23.15  11.42  17.28 
1998 09 18.82  11.69  15.25 
1998 10 12.62   7.44  10.03 
1998 11  5.20    .22   2.70 
1998 12  6.58   2.78   4.67 
1999 01  7.59   3.34   5.46 
1999 02  5.38    .40   2.89 
1999 03 10.74   3.98   7.35 
1999 04 13.38   6.16   9.77 
1999 05 18.54  10.24  14.39 
1999 06 19.29  10.73  15.01 
1999 07 23.83  14.32  19.07 
1999 08 22.76  13.70  18.23 
1999 09 21.28  13.15  17.21 
1999 10 13.88   7.18  10.53 
1999 11  8.05   2.61   5.33 
2000 01  4.98   1.54   3.26 
2000 02  8.71   2.78   5.74 
2000 03 10.40   3.90   7.14 
2000 04 12.86   5.35   9.10 
2000 05 18.34  10.67  14.50 
2000 06 20.35  10.94  15.64 
2000 07 19.24  11.60  15.42 
2000 08 23.04  13.23  18.13 
2000 09 19.33  11.67  15.50 
2000 10 13.75   8.54  11.14 
2000 11  9.70   5.16   7.43 
2000 12  7.26   3.62   5.44 
2001 01  5.99   1.93   3.95 
2001 02  7.21   2.39   4.80 
2001 03 10.21   4.81   7.51 
2001 04 11.38   4.85   8.11 
2001 07 22.89  13.89  18.39 
2001 09 15.89   9.08  12.48 
2001 10 17.29  10.82  14.05 
2001 11  8.41   3.06   5.73 
2001 12  4.31   -.12   2.09 
2002 01  5.72   1.82   3.77 
2002 02  9.88   4.59   7.23 
2002 03 11.65   4.01   7.83 
2002 05 16.96   8.83  12.90 
2002 07 21.18  12.90  17.04 
2002 08 22.73  13.96  18.34 
2002 09 18.78   9.84  14.31 
2002 10 14.26   6.93  10.59 
2002 11 10.61   6.02   8.31 
2002 12  6.77   3.59   5.18 
2003 01  4.61    .39   2.50 
2003 02  5.80   -.48   2.66 
2003 03 13.52   4.35   8.93 
2003 04 14.91   5.44  10.17 
2003 05 17.43   9.21  13.32 
2003 06 22.87  13.30  18.08 
2003 07 23.88  13.39  18.63 
2003 08 26.35  15.11  20.73 
2003 09 20.83   8.97  14.90 
2003 10 12.10   4.25   8.17 
2003 11  9.93   4.86   7.39 
2003 12  6.27   2.30   4.28 
2004 01  5.46   1.10   3.28 
2004 02  7.42   2.80   5.11 
2004 03  9.52   2.67   6.09 
2004 04 13.64   5.69   9.66 
2004 05 16.77   7.17  11.97 
2004 06 20.33  10.96  15.64 
2004 07 22.38  12.56  17.46 
2004 08 22.97  14.63  18.79 
2004 09 19.82  11.37  15.59 
2004 10 15.18   8.47  11.82 
2004 11  8.72   4.38   6.55 
2004 12  4.05    .68   2.36 
2005 01  6.83   2.63   4.73 
2005 02  4.38    .22   2.30 
2005 03  9.95   3.36   6.65 
2005 04 13.79   6.31  10.05 
2005 05 17.21   8.20  12.70 
2005 06 22.46  11.33  16.89 
2005 07 22.32  14.12  18.21 
2005 08 21.29  11.69  16.49 
2005 09 20.87  11.89  16.38 
2005 10 17.79  10.45  14.12 
2005 11  7.91   2.76   5.33 
2005 12  4.60    .88   2.74 
2006 01  3.15   -.78   1.18 
2006 02  4.07    .18   2.12 
2006 03  8.02   1.79   4.90 
2006 04 13.00   4.42   8.71 
2006 05 16.87   9.93  13.40 
2006 06 21.05  10.54  15.79 
2006 07 27.57  15.86  21.71 
2006 09 22.16  13.45  17.80 
2006 10 17.15  10.50  13.82 
2006 11 11.40   5.31   8.35 
2006 12  6.60   2.66   4.63 
2007 01  8.85   5.20   7.03 
2007 02  8.68   4.03   6.35 
2007 03 10.81   3.21   7.01 
2007 04 19.37   7.35  13.36 
2007 05 18.12  10.10  14.11 
2007 06 20.45  13.05  16.75 
2007 07 21.24  12.19  16.71 
2007 08 20.96  12.78  16.86 
2007 09 18.31   9.38  13.84 
2007 10 14.14   7.27  10.70 
2007 11  8.89   3.10   5.99 
2007 12  5.47   1.61   3.54 
2008 01  8.02   3.41   5.71 
2008 02  9.13   2.36   5.75 
2008 03  9.01   3.59   6.30 
2008 04 13.10   4.79   8.94 
2008 05 20.27  10.84  15.55 
2008 06 20.03  10.96  15.49 
2008 07 22.32  12.58  17.45 
2008 08 21.51  13.46  17.48 
2008 09 17.78   9.59  13.68 
2008 10 13.42   6.22   9.82 
2008 11  9.14   4.44   6.79 
2008 12  3.99    .47   2.23 
2009 01  2.44  -2.77   -.16 
2009 02  6.02   1.07   3.54 
2009 03 10.45   2.62   6.53 
2009 04 16.03   7.43  11.73 
2009 05 18.12   9.03  13.57 
2009 06 20.57  10.67  15.62 
2009 07 23.57  13.25  18.41 
2009 08 25.09  13.13  19.11 
2009 09 20.23  10.85  15.54 
2009 10 14.57   7.68  11.12 
2009 11 11.63   6.85   9.24 
2009 12  4.94    .51   2.72 
2010 01  1.30  -1.85   -.27 
2010 02  5.10    .38   2.74 
2010 03 10.20   3.05   6.62 
2010 04 14.90   4.69   9.79 
2010 05 15.58   6.78  11.18 
2010 06 21.72  11.60  16.66 
2010 07 24.96  14.40  19.68 
2010 08 21.19  12.28  16.73 
2010 09 18.42  10.06  14.24 
2010 10 14.19   6.73  10.46 
2010 11  8.17   4.06   6.11 
2010 12   .54  -3.03  -1.24 
2011 01  5.62   1.87   3.74 
2011 02  7.34   3.02   5.18 
2011 03 12.49   3.41   7.95 
2011 04 18.78   7.98  13.38 
2011 05 19.87   8.14  14.00 
2011 06 21.09  11.61  16.35 
2011 07 20.29  11.72  16.00 
2011 08 21.85  12.98  17.41 
2011 09 21.03  11.97  16.50 
2011 10 15.75   8.22  11.99 
2011 11 10.43   5.82   8.12 
2011 12  8.35   4.30   6.33 
2012 01  7.39   2.83   5.10 
2012 02  3.48  -1.91    .78 
2012 03 13.57   4.31   8.93 
2012 04 11.77   4.23   8.00 
2012 05 18.31   9.64  13.98 
2012 06 19.11  11.45  15.28 
2012 07 21.74  12.29  17.01 
2012 08 24.15  13.65  18.90 
2012 10 14.19   8.12  11.15 
2012 11  8.97   4.69   6.83 
2012 12  7.21   3.14   5.17 
2013 01  4.30    .62   2.46 
2013 02  3.64   -.36   1.64 
2013 03  6.23    .52   3.37 
2013 04 13.35   4.57   8.96 
2013 05 14.44   7.44  10.94 
2013 06 19.71  11.25  15.48 
2013 07 25.00  14.83  19.91 
2013 08 23.04  13.27  18.15 
2013 09 19.60  10.62  15.11 
2013 10 15.94   9.82  12.87 
2013 11  8.51   4.07   6.29 
2013 12  7.45   2.63   5.04 
