1949 01 99.99 -99.99  -4.30 
1949 02 99.99 -99.99  -1.90 
1949 03 99.99 -99.99   4.00 
1949 04 99.99 -99.99   9.10 
1949 05 99.99 -99.99  19.20 
1949 06 99.99 -99.99  25.40 
1949 07 99.99 -99.99  28.20 
1949 08 99.99 -99.99  26.10 
1949 09 99.99 -99.99  19.29 
1949 10 99.99 -99.99  14.50 
1949 11 99.99 -99.99   7.90 
1949 12 99.99 -99.99   2.90 
1950 01 99.99 -99.99  -6.80 
1950 02 99.99 -99.99  -4.69 
1950 03 99.99 -99.99   5.70 
1950 04 99.99 -99.99  15.00 
1950 05 99.99 -99.99  16.90 
1950 06 99.99 -99.99  21.00 
1950 07 99.99 -99.99  25.70 
1950 08 99.99 -99.99  24.80 
1950 09 99.99 -99.99  23.40 
1950 10 99.99 -99.99  12.20 
1950 11 99.99 -99.99   8.20 
1950 12 99.99 -99.99    .80 
1951 01 99.99 -99.99   -.20 
1951 02 99.99 -99.99   1.00 
1951 03 99.99 -99.99   9.89 
1951 04 99.99 -99.99  14.10 
1951 05 99.99 -99.99  18.29 
1951 06 99.99 -99.99  23.20 
1951 07 99.99 -99.99  27.10 
1951 08 99.99 -99.99  27.70 
1951 09 99.99 -99.99  22.40 
1951 10 99.99 -99.99  11.40 
1951 11 99.99 -99.99   7.80 
1951 12 99.99 -99.99  -1.60 
1952 01 99.99 -99.99  -4.69 
1952 02 99.99 -99.99   2.09 
1952 03 99.99 -99.99   5.20 
1952 04 99.99 -99.99  13.50 
1952 05 99.99 -99.99  17.00 
1952 06 99.99 -99.99  21.30 
1952 07 99.99 -99.99  27.60 
1952 08 99.99 -99.99  27.30 
1952 09 99.99 -99.99  24.70 
1952 10 99.99 -99.99  18.70 
1952 11 99.99 -99.99   8.20 
1952 12 99.99 -99.99   6.00 
1953 01 99.99 -99.99   2.30 
1953 02 99.99 -99.99   2.09 
1953 03 99.99 -99.99   1.40 
1953 04 99.99 -99.99  13.10 
1953 05 99.99 -99.99  18.20 
1953 06 99.99 -99.99  20.20 
1953 07 99.99 -99.99  26.60 
1953 08 99.99 -99.99  27.30 
1953 09 99.99 -99.99  22.00 
1953 10 99.99 -99.99  16.20 
1953 11 99.99 -99.99   5.30 
1953 12 99.99 -99.99  -5.00 
1954 01 99.99 -99.99  -7.00 
1954 02 99.99 -99.99  -4.00 
1954 03 99.99 -99.99   4.19 
1954 04 99.99 -99.99  10.30 
1954 05 99.99 -99.99  17.50 
1954 06 99.99 -99.99  24.20 
1954 07 99.99 -99.99  27.90 
1954 08 99.99 -99.99  28.40 
1954 09 99.99 -99.99  22.90 
1954 10 99.99 -99.99  16.20 
1954 11 99.99 -99.99   8.50 
1954 12 99.99 -99.99   4.69 
1955 01 99.99 -99.99   2.60 
1955 02 99.99 -99.99   6.80 
1955 03 99.99 -99.99   8.10 
1955 04 99.99 -99.99  13.30 
1955 05 99.99 -99.99  18.10 
1955 06 99.99 -99.99  25.10 
1955 07 99.99 -99.99  26.80 
1955 08 99.99 -99.99  25.90 
1955 09 99.99 -99.99  23.40 
1955 10 99.99 -99.99  18.70 
1955 11 99.99 -99.99   8.70 
1955 12 99.99 -99.99   3.00 
1956 01 99.99 -99.99   1.50 
1956 02 99.99 -99.99   3.00 
1956 03 99.99 -99.99   3.60 
1956 04 99.99 -99.99  12.70 
1956 05 99.99 -99.99  16.60 
1956 06 99.99 -99.99  23.50 
1956 07 99.99 -99.99  26.20 
1956 08 99.99 -99.99  27.60 
1956 09 99.99 -99.99  19.90 
1956 10 99.99 -99.99  14.70 
1956 11 99.99 -99.99   6.50 
1956 12 99.99 -99.99  -5.40 
1957 01 99.99 -99.99  -6.70 
1957 02 99.99 -99.99  -1.90 
1957 03 99.99 -99.99   7.00 
1957 04 99.99 -99.99  13.80 
1957 05 99.99 -99.99  15.60 
1957 06 99.99 -99.99  22.60 
1957 07 99.99 -99.99  27.60 
1957 08 99.99 -99.99  28.40 
1957 09 99.99 -99.99  25.20 
1957 10 99.99 -99.99  16.20 
1957 11 99.99 -99.99   7.90 
1957 12 99.99 -99.99   2.50 
1958 01 99.99 -99.99   1.70 
1958 02 99.99 -99.99   3.80 
1958 03 99.99 -99.99   7.90 
1958 04 99.99 -99.99  14.00 
1958 05 99.99 -99.99  19.60 
1958 06 99.99 -99.99  22.40 
1958 07 99.99 -99.99  25.90 
1958 08 99.99 -99.99  27.00 
1958 09 99.99 -99.99  22.00 
1958 10 99.99 -99.99  15.50 
1958 11 99.99 -99.99   8.00 
1958 12 99.99 -99.99   1.20 
1959 01 99.99 -99.99   3.10 
1959 02 99.99 -99.99  -2.40 
1959 03 99.99 -99.99   5.40 
1959 04 99.99 -99.99  14.50 
1959 05 99.99 -99.99  17.90 
1959 06 99.99 -99.99  22.50 
1959 07 99.99 -99.99  27.40 
1959 08 99.99 -99.99  26.10 
1959 09 99.99 -99.99  19.29 
1959 10 99.99 -99.99  13.00 
1959 11 99.99 -99.99   8.00 
1959 12 99.99 -99.99   3.80 
1960 01 99.99 -99.99   2.40 
1960 02 99.99 -99.99   1.30 
1960 03 99.99 -99.99   6.70 
1960 04 99.99 -99.99  12.30 
1960 05 99.99 -99.99  20.20 
1960 06 99.99 -99.99  22.80 
1960 07 99.99 -99.99  27.10 
1960 08 99.99 -99.99  24.60 
1960 09 99.99 -99.99  23.70 
1960 10 99.99 -99.99  17.50 
1960 11 99.99 -99.99   9.70 
1960 12 99.99 -99.99   3.60 
1961 01 99.99 -99.99  -1.10 
1961 02 99.99 -99.99   -.10 
1961 03 99.99 -99.99   4.69 
1961 04 99.99 -99.99  14.70 
1961 05 99.99 -99.99  19.40 
1961 06 99.99 -99.99  23.80 
1961 07 99.99 -99.99  26.20 
1961 08 99.99 -99.99  27.00 
1961 09 99.99 -99.99  19.10 
1961 10 99.99 -99.99  15.50 
1961 11 99.99 -99.99   8.10 
1961 12 99.99 -99.99   3.40 
1962 01 99.99 -99.99   1.10 
1962 02 99.99 -99.99   2.00 
1962 03 99.99 -99.99   9.70 
1962 04 99.99 -99.99  13.20 
1962 05 99.99 -99.99  19.20 
1962 06 99.99 -99.99  24.90 
1962 07 99.99 -99.99  29.80 
1962 08 99.99 -99.99  28.20 
1962 09 99.99 -99.99  23.50 
1962 10 99.99 -99.99  16.10 
1962 11 99.99 -99.99  11.20 
1962 12 99.99 -99.99   4.80 
1963 01 99.99 -99.99   3.60 
1963 02 99.99 -99.99   5.20 
1963 03 99.99 -99.99   6.40 
1963 04 99.99 -99.99  12.40 
1963 05 99.99 -99.99  15.40 
1963 06 99.99 -99.99  21.80 
1963 07 99.99 -99.99  26.50 
1963 08 99.99 -99.99  26.80 
1963 09 99.99 -99.99  21.50 
1963 10 99.99 -99.99  16.50 
1963 11 99.99 -99.99   8.70 
1963 12 99.99 -99.99   1.80 
1964 01 99.99 -99.99  -5.60 
1964 02 99.99 -99.99   -.50 
1964 03 99.99 -99.99   6.40 
1964 04 99.99 -99.99  12.40 
1964 05 24.42   7.91  16.16 
1965 09 30.51  11.28  20.89 
1965 10 16.69   4.37  10.53 
1965 12  7.12   -.86   3.13 
1966 01  7.84    .91   4.37 
1966 04 20.28   6.39  13.33 
1966 05 25.34   9.55  17.44 
1966 07 35.62  17.62  26.62 
1967 03  7.17  -2.07   2.55 
1967 04 16.85   4.94  10.89 
1967 05 23.12  10.40  16.76 
1967 06 28.10  11.68  19.89 
1967 07 32.61  16.68  24.64 
1967 08 33.75  17.37  25.56 
1967 10 21.43   6.98  14.20 
1968 01   . 5  -7.38  -3.66 
1968 02  2.97  -7.38  -2.20 
1968 03 11.79    .-8   5.85 
1968 04 21.73   6.24  13.98 
1968 05 25.17  10.37  17.77 
1968 06 29.90  13.33  21.61 
1968 07 35.25  17.26  26.25 
1968 08 32.74  15.37  24.05 
1968 09 29.18  11.95  20.56 
1968 10 22.47   7.94  15.20 
1968 11 13.22   4.42   8.82 
1968 12  6.13   1.22   3.67 
1973 03 12.52    .19   6.35 
1973 06 29.85  13.62  21.73 
1973 07 99.99  19.04 -99.99 
1973 09 31.12  11.85  21.48 
1973 11  9.12  -2.08   3.52 
1974 02   .28  -8.56  -4.14 
1974 03 12.65   3.31   7.97 
1974 11 12.60   2.84   7.72 
1975 07 35.24  19.04  27.14 
1975 08 34.40  17.48  25.94 
1976 05 22.85   8.89  15.87 
1976 08 33.73  17.69  25.71 
1976 09 28.92  11.54  20.23 
1977 02 10.44    . 8   5.26 
1977 06 30.28  14.68  22.48 
1977 10 21.44   3.88  12.66 
1978 01  3.56  -2.68    .43 
1978 03 13.76   2.20   7.98 
1978 08 32.73  16.92  24.82 
1978 10 99.99   8.10 -99.99 
1978 11 12.46  -2.46   5.00 
1978 12  7.00  -1.04   2.98 
1979 01  5.19  -1.70   1.74 
1979 02  9.00    .92   4.96 
1979 04 19.65   5.54  12.59 
1979 05 24.83   9.45  17.14 
1979 06 30.44  14.36  22.40 
1979 10 22.07   9.70  15.88 
1980 03 10.92   1.84   6.38 
1980 04 17.25   5.79  11.52 
1980 05 23.28   9.88  16.58 
1980 07 37.04  19.50  28.27 
1980 08 34.07  17.95  26.01 
1980 10 22.14   7.10  14.62 
1980 11 14.32   3.48   8.89 
1981 01  6.30   -.67   2.81 
1981 02  8.35    .28   4.31 
1981 03 13.52   4.17   8.84 
1981 04 99.99   4.88 -99.99 
1981 05 20.86   7.24  14.05 
1981 06 29.97  14.86  22.41 
1981 07 35.66  18.70  27.18 
1981 08 99.99  19.48 -99.99 
1982 02  4.64  -6.00   -.68 
1982 03 99.99   -.60 -99.99 
1982 04 19.17   7.18  13.17 
1982 05 23.49  10.30  16.89 
1982 06 29.98  14.34  22.16 
1982 07 32.55  17.32  24.93 
1982 08 33.13  17.24  25.18 
1982 09 29.96  13.62  21.79 
1982 10 21.97   7.67  14.82 
1982 11 11.60   -.64   5.48 
1982 12  5.99  -4.84    .57 
1983 01   .70  -7.65  -3.47 
1983 02  4.39  -3.58    .40 
1983 03 11.30    .37   5.83 
1983 04 19.03   6.57  12.80 
1983 05 23.68  10.75  17.21 
1983 06 28.40  13.58  20.99 
1983 07 33.68  18.01  25.84 
1983 08 32.81  17.77  25.29 
1983 09 29.52  11.85  20.68 
1983 10 20.50   6.58  13.54 
1983 11 13.07   5.52   9.29 
1983 12  5.57   -.44   2.56 
1984 01  6.42  -1.81   2.30 
1984 02  9.06  -1.90   3.58 
1984 03 12.74   2.75   7.74 
1984 04 17.01   5.06  11.03 
1984 05 24.18  10.28  17.23 
1984 06 29.85  14.14  21.99 
1984 07 34.62  18.14  26.38 
1984 08 30.94  16.71  23.83 
1984 09 31.25  12.60  21.92 
1984 10 22.86   5.40  14.13 
1984 11 12.00   2.51   7.25 
1984 12  1.89  -5.59  -1.85 
1985 01  4.90  -1.40   1.75 
1985 02  2.06  -4.55  -1.24 
1985 03  8.18  -2.73   2.72 
1985 04 20.82   7.73  14.27 
1985 05 26.16  12.31  19.23 
1985 06 31.04  15.94  23.49 
1985 07 32.71  16.95  24.83 
1985 08 36.25  18.54  27.40 
1985 09 30.11  13.18  21.64 
1985 10 19.37   6.52  12.94 
1985 11 15.35   3.94   9.64 
1985 12  6.01   -.80   2.60 
1986 01  5.35  -1.92   1.71 
1986 02  7.68  -1.02   3.33 
1986 03 14.45   1.19   7.82 
1986 04 21.83   5.73  13.78 
1986 05 20.09   8.67  14.38 
1986 06 28.84  14.40  21.62 
1986 07 35.93  19.70  27.82 
1986 08 35.73  18.59  27.16 
1986 09 31.14  14.19  22.66 
1986 10 19.79   7.81  13.80 
1986 11 11.00    . 7   5.53 
1986 12  6.83  -3.20   1.81 
1987 01  3.11  -2.65    .22 
1987 02  8.43   -.89   3.77 
1987 03  7.69  -1.65   3.02 
1987 04 17.35   4.01  10.68 
1987 05 25.37   8.12  16.74 
1987 06 30.73  15.17  22.95 
1987 07 35.08  18.17  26.62 
1987 08 33.59  17.51  25.55 
1987 09 28.81  12.35  20.58 
1987 10 19.10 -99.99 -99.99 
1987 11 11.07    .11   5.58 
1987 12  5.16   -.71   2.22 
1988 01  1.92  -3.96  -1.02 
1988 02  6.16 -99.99 -99.99 
1988 03  9.09    .46   4.77 
1988 04 16.95   5.22  11.08 
1988 05 24.57  10.72  17.64 
1988 06 28.58  14.46  21.52 
1988 07 33.34  18.29  25.82 
1988 08 33.58  17.98  25.78 
1988 09 28.90  12.69  20.79 
1988 10 19.20   8.24  13.72 
1988 11  6.87    .31   3.59 
1988 12  7.41    .52   3.96 
1989 01  4.48  -6.71  -1.11 
1989 02  8.20  -4.10   2.05 
1989 03 14.90   3.72   9.30 
1989 04 24.61   7.56  16.08 
1989 05 27.30  10.51  18.90 
1989 06 31.11  15.92  23.51 
1989 07 35.73  20.03  27.88 
1989 08 35.25  19.02  27.13 
1989 09 28.89  13.13  21.01 
1989 10 19.60   7.85  13.72 
1989 11 12.12   3.05   7.58 
1989 12  4.23  -2.23   1.00 
1990 01   .97  -7.04  -3.03 
1990 02  6.57  -3.16   1.70 
1990 03 14.60    .13   7.36 
1990 04 18.27   5.84  12.05 
1990 05 24.12   9.81  16.96 
1990 06 29.68  14.80  22.24 
1990 07 35.98  20.08  28.03 
1990 08 33.48  17.45  25.46 
1990 09 29.13  12.60  20.86 
1990 10 21.37   7.34  14.35 
1990 11 11.84   3.00   7.42 
1990 12  8.52   -.87   3.82 
1991 01  3.31  -4.03   -.36 
1991 02  4.32  -5.93   -.80 
1991 03 11.95   2.59   7.27 
1991 04 18.60   6.74  12.67 
1991 05 23.16  10.31  16.73 
1991 06 30.93  15.73  23.33 
1991 07 35.25  19.14  27.20 
1991 08 35.33  19.81  27.57 
1991 09 29.56  12.90  21.23 
1991 10 22.01   8.66  15.33 
1991 11 11.10   2.47   6.78 
1991 12  4.32  -1.46   1.43 
1992 01  1.32  -6.28  -2.48 
1992 02  -.30  -8.59  -4.44 
1992 03  9.08  -2.36   3.35 
1992 04 19.50   4.16  11.83 
1992 05 22.78   9.14  15.96 
1992 06 28.15  13.75  20.95 
1992 07 32.25  16.89  24.57 
1992 08 34.00  17.33  25.66 
1992 09 27.84  11.99  19.91 
1992 10 23.56   7.80  15.68 
1992 11 10.44    .34   5.39 
1992 12  1.58  -3.25   -.83 
1993 01  1.43  -7.28  -2.92 
1993 02  4.03  -4.83   -.39 
1993 03 10.86  -2.14   4.35 
1993 04 18.71   5.34  12.03 
1993 05 21.34   8.89  15.11 
1993 06 29.58  12.86  21.22 
1993 07 34.82  17.42  26.12 
1993 08 34.53  17.42  25.97 
1993 09 30.95  12.52  21.73 
1993 10 24.93   5.01  14.97 
1993 11  9.72   -.61   4.55 
1993 12  8.56   -.48   4.04 
1994 01  7.62  -1.78   2.92 
1994 02  7.25  -2.49   2.38 
1994 03 14.27   -.31   6.98 
1994 04 23.56   6.67  15.11 
1994 05 27.27  10.18  18.72 
1994 06 31.43  15.56  23.49 
1994 07 35.48  19.01  27.24 
1994 08 34.89  18.73  26.81 
1994 09 33.70  14.31  24.00 
1994 10 24.46   8.47  16.46 
1994 11 11.28   2.58   6.93 
1994 12  3.15  -3.28    .-6 
1995 01  5.69  -1.69   2.00 
1995 02 10.06  -2.76   3.65 
1995 03 14.48   1.01   7.74 
1995 04 17.67   5.16  11.41 
1995 05 25.94   8.72  17.33 
1995 06 31.30  15.16  23.23 
1995 07 33.59  18.40  25.99 
1995 08 35.96  18.91  27.43 
1995 09 30.84  13.68  22.26 
1995 10 21.87   5.60  13.73 
1995 11 10.88    .74   5.81 
1995 12  6.74  -4.65   1.04 
1996 01  6.22  -1.59   2.31 
1996 02  8.93  -1.48   3.72 
1996 03 11.45   2.45   6.95 
1996 04 16.15   3.82   9.98 
1996 05 26.55   9.35  17.95 
1996 06 30.47  13.56  22.01 
1996 07 37.41  18.90  28.16 
1996 08 35.80  19.37  27.58 
1996 09 29.38  12.73  21.05 
1996 10 20.21   6.85  13.53 
1996 11 14.26   1.14   7.70 
1996 12 10.06   3.05   6.55 
1997 01  8.14  -3.01   2.56 
1997 02  5.52  -5.89   -.18 
1997 03  9.39  -3.65   2.87 
1997 04 15.87   2.21   9.04 
1997 05 27.06   9.12  18.09 
1997 06 31.29  13.58  22.43 
1997 07 34.38  19.49  26.93 
1997 08 34.54  19.43  26.98 
1997 09 28.75  10.87  19.81 
1997 10 21.04   8.76  14.90 
1997 11 12.98   1.29   7.13 
1997 12  7.23   -.62   3.30 
1998 01  5.03  -3.51    .76 
1998 02  7.46  -5.36   1.04 
1998 03 11.67   -.33   5.67 
1998 04 19.51   5.98  12.74 
1998 05 23.34  10.46  16.90 
1998 06 32.06  15.44  23.75 
1998 07 36.52  19.40  27.96 
1998 08 36.33  18.26  27.29 
1998 09 29.88  13.43  21.65 
1998 10 23.84   7.01  15.42 
1998 11 16.17   4.50  10.33 
1998 12  8.14    .47   4.30 
1999 01  6.18  -1.40   2.38 
1999 02  9.47  -1.75   3.86 
1999 03 13.45    .61   7.03 
1999 04 19.79   5.65  12.72 
1999 05 26.94   9.74  18.34 
1999 06 30.72  14.73  22.72 
1999 07 35.16  19.28  27.22 
1999 08 35.45  18.95  27.20 
1999 09 29.44  12.88  21.16 
1999 10 22.48   8.32  15.40 
1999 11 14.25   1.61   7.93 
1999 12  7.09  -2.17   2.46 
2000 01  2.81  -5.07  -1.13 
2000 02  3.29  -5.34  -1.02 
2000 03 10.81  -2.25   4.28 
2000 04 20.52   7.10  13.81 
2000 05 24.96  10.41  17.68 
2000 06 31.31  15.08  23.19 
2000 07 38.56  19.83  29.19 
2000 08 34.34  18.37  26.36 
2000 09 29.33  13.90  21.61 
2000 10 19.65   7.39  13.52 
2000 11 14.16    .85   7.50 
2000 12  5.60    .17   2.88 
2001 01  6.98  -1.48   2.75 
2001 02  8.89  -1.05   3.91 
2001 03 17.60   4.81  11.20 
2001 04 20.49   7.53  14.01 
2001 05 22.29   9.85  16.07 
2001 06 31.97  15.76  23.86 
2001 07 36.21  20.35  28.28 
2001 08 35.77  19.70  27.74 
2001 09 30.70  13.90  22.30 
2001 10 22.02   7.60  14.81 
2001 11 10.41    .97   5.69 
2001 12  6.51   1.04   3.78 
2002 01  1.53  -6.33  -2.40 
2002 02 10.32  -1.60   4.35 
2002 03 15.36   2.01   8.68 
2002 04 18.31   6.55  12.43 
2002 05 24.58  10.06  17.32 
2002 06 30.67  15.97  23.32 
2002 07 35.37  19.46  27.41 
2002 08 33.74  19.45  26.59 
2002 09 29.62  14.92  22.27 
2002 10 22.61   9.74  16.17 
2002 11 15.40   2.09   8.75 
2002 12  2.79  -7.21  -2.21 
2003 01  7.08   -.54   3.27 
2003 02  5.11  -2.63   1.24 
2003 03  7.87  -1.10   3.38 
2003 04 18.07   6.21  12.14 
2003 05 26.97  10.07  18.52 
2003 06 30.87  14.63  22.75 
2003 07 34.73  20.10  27.41 
2003 08 35.74  19.26  27.50 
2003 09 29.62  12.83  21.22 
2003 10 24.00   9.10  16.54 
2003 11 13.84   2.65   8.24 
2003 12  6.98   -.98   3.00 
2004 01  4.76  -1.68   1.54 
2004 02  6.07  -2.09   1.98 
2004 03 15.28    .99   8.13 
2004 04 19.03   3.91  11.47 
2004 05 24.06   9.12  16.59 
2004 06 31.34  14.62  22.98 
2004 07 35.41  16.28  25.84 
2004 08 35.30  17.90  26.59 
2004 09 30.56  11.17  20.86 
2004 10 23.84   7.37  15.60 
2004 11 11.84   2.46   7.15 
2004 12  5.45  -4.19    .62 
2005 01  5.16  -4.33    .41 
2005 02  6.89  -3.72   1.58 
2005 03 12.82   1.96   7.39 
2005 04 20.49   6.00  13.24 
2005 05 25.75   9.32  17.53 
2005 06 30.17  14.09  22.13 
2005 07 36.78  19.83  28.30 
2005 08 36.24  18.87  27.55 
2005 09 29.28  13.50  21.39 
2005 10 20.02   5.17  12.59 
2005 11 10.75    .74   5.74 
2005 12  4.87   -.42   2.22 
2006 01  3.09  -4.73   -.82 
2006 02 99.99 -99.99   3.20 
2006 03 99.99 -99.99   9.10 
2006 04 99.99 -99.99  14.20 
2006 05 99.99 -99.99  19.00 
2006 06 99.99 -99.99  26.90 
2006 07 99.99 -99.99  27.20 
2006 08 99.99 -99.99  30.70 
2006 09 99.99 -99.99  22.40 
2006 10 99.99 -99.99  16.79 
2006 11 99.99 -99.99   7.40 
2006 12 99.99 -99.99   1.80 
2007 01 99.99 -99.99   -.80 
2007 02 99.99 -99.99   2.40 
2007 03 99.99 -99.99   7.90 
2007 04 99.99 -99.99  10.30 
2007 05 99.99 -99.99  21.20 
2007 06 99.99 -99.99  25.00 
2007 07 99.99 -99.99  28.30 
2007 08 99.99 -99.99  28.90 
2007 09 99.99 -99.99  24.50 
2007 10 99.99 -99.99  16.40 
2007 11 99.99 -99.99   7.30 
2007 12 99.99 -99.99   1.80 
2008 01 99.99 -99.99  -3.20 
2008 02 99.99 -99.99   -.80 
2008 03 99.99 -99.99  10.90 
2008 04 99.99 -99.99  16.60 
2008 05 99.99 -99.99  17.50 
2008 06 99.99 -99.99  23.70 
2008 07 99.99 -99.99  28.50 
2008 08 99.99 -99.99  29.20 
2008 09 99.99 -99.99  23.30 
2008 10 99.99 -99.99  16.20 
2008 11 99.99 -99.99   9.80 
2008 12 99.99 -99.99    .60 
2009 01 99.99 -99.99   1.00 
2009 02 99.99 -99.99   4.60 
2009 03 99.99 -99.99   6.60 
2009 04 99.99 -99.99  12.60 
2009 05 99.99 -99.99  18.50 
2009 06 99.99 -99.99  25.00 
2009 07 99.99 -99.99  27.00 
2009 08 99.99 -99.99  25.70 
2009 09 99.99 -99.99  20.70 
2009 10 99.99 -99.99  17.90 
2009 11 99.99 -99.99   8.10 
2009 12 99.99 -99.99   5.30 
2010 01 99.99 -99.99   3.20 
2010 02 99.99 -99.99   5.60 
2010 03 99.99 -99.99  10.60 
2010 04 99.99 -99.99  13.70 
2010 05 99.99 -99.99  19.90 
2010 06 99.99 -99.99  25.70 
2010 07 99.99 -99.99  30.10 
2010 08 99.99 -99.99  29.90 
2010 09 99.99 -99.99  25.70 
2010 10 99.99 -99.99  16.00 
2010 11 99.99 -99.99  11.30 
2010 12 99.99 -99.99   5.10 
2011 01 99.99 -99.99   2.70 
2011 02 99.99 -99.99   3.00 
2011 03 99.99 -99.99   8.10 
2011 04 99.99 -99.99  11.90 
2011 05 99.99 -99.99  16.60 
2011 06 99.99 -99.99  22.90 
2011 07 99.99 -99.99  28.60 
2011 08 99.99 -99.99  27.40 
2011 09 99.99 -99.99  22.80 
2011 10 99.99 -99.99  15.20 
2011 11 99.99 -99.99   4.19 
2011 12 99.99 -99.99   1.70 
