1958 07  26.04 -99.99 -99.99 
1958 09  22.38   2.75  12.56 
1958 10  19.52  -2.08   8.71 
1958 11   8.37  -7.18   0.59 
1958 12   5.62  -8.78  -1.58 
1959 01   2.89 -11.38  -4.24 
1959 02   2.02 -14.74  -6.35 
1959 03   8.67 -99.99 -99.99 
1959 04  14.42 -99.99 -99.99 
1959 05  15.94   1.12   8.53 
1959 06  24.42 -99.99 -99.99 
1959 07  29.78   9.47  19.63 
1959 09  20.16   3.28  11.72 
1959 10  14.54  -1.30   6.62 
1959 11   6.53 -11.45  -2.45 
1959 12   4.88 -11.81  -3.46 
1960 02 -99.99 -13.81 -99.99 
1960 03   7.70  -8.08   -.19 
1960 04  12.89  -1.94   5.47 
1960 05  16.89   0.80   8.84 
1960 06  23.95   6.54  15.24 
1960 07  31.47  11.01  21.24 
1960 08  26.32   6.48  16.40 
1960 09  23.12   3.65  13.38 
1960 10  16.35  -1.47   7.44 
1960 11   7.36  -6.48   0.44 
1960 12   3.92 -99.99 -99.99 
1961 01   5.92 -11.65  -2.86 
1961 02   8.29  -6.17   1.05 
1961 03   9.96  -5.85   2.05 
1961 04  12.32  -3.65   4.33 
1961 05  18.62   2.82  10.72 
1961 06 -99.99   9.20 -99.99 
1961 07  30.25  10.47  20.36 
1961 08  30.00  10.18  20.09 
1961 09  16.75   1.45   9.10 
1961 10  14.90  -2.76   6.07 
1961 11   6.89  -7.11   -.11 
1961 12   0.35 -11.84  -5.74 
1962 01  -2.26 -19.21 -10.74 
1962 02   2.17  -9.88  -3.85 
1962 03   6.12  -8.02   -.95 
1962 04  16.24  -1.73   7.25 
1962 05  17.03   2.39   9.71 
1962 06  23.06   6.58  14.82 
1962 07  26.47   9.00  17.73 
1962 08  25.75   7.06  16.40 
1962 09  22.30   3.21  12.75 
1962 11   8.30  -5.11   1.59 
1962 12   5.83  -8.43  -1.30 
1963 01  -2.10 -18.48 -10.29 
1963 02   9.01  -4.57   2.22 
1963 03   8.34  -6.32   1.01 
1963 05 -99.99   3.00 -99.99 
1963 06  19.77   6.46  13.11 
1963 07  28.23   8.41  18.32 
1963 08  28.69   9.00  18.84 
1963 09  23.99   5.19  14.59 
1963 10  18.87   0.47   9.67 
1963 11   7.57  -6.85   0.36 
1963 12   1.53 -13.13  -5.80 
1964 01   2.51 -12.41  -4.94 
1964 02   4.28 -11.27  -3.49 
1964 03   5.64  -9.88  -2.12 
1964 04  12.51  -3.06   4.72 
1964 05  18.28   2.80  10.54 
1964 06  20.27   6.29  13.28 
1964 07  30.02  10.30  20.16 
1964 08  26.55   6.33  16.43 
1964 09  21.35   1.63  11.49 
1964 10  18.28  -2.26   8.01 
1964 11   6.78  -7.47   -.34 
1964 12   1.99 -10.35  -4.18 
1965 01   3.54  -9.35  -2.90 
1965 02   6.46  -9.09  -1.31 
1965 03   3.61 -12.12  -4.25 
1965 04  13.95   -.66   6.64 
1965 05  15.74   1.35   8.54 
1965 06  22.09   5.88  13.98 
1965 07  26.90   8.82  17.86 
1965 08  26.02   8.18  17.10 
1965 09  15.58   0.09   7.83 
1965 10  20.16   -.52   9.81 
1966 02   3.17 -11.57  -4.19 
1966 03   9.39  -9.07   0.16 
1966 04  13.41  -3.47   4.96 
1966 05  23.05   2.96  13.00 
1966 06  22.74   6.28  14.51 
1966 07  31.31  10.07  20.68 
1966 08  27.72   7.44  17.58 
1966 09  25.13   5.83  15.48 
1966 10  16.20  -2.58   6.81 
1966 11   8.50  -5.85   1.32 
1967 01   3.71  -8.00  -2.14 
1967 02   5.82  -8.08  -1.12 
1967 03   6.28  -7.03   -.37 
1967 04   8.78  -3.76   2.50 
1967 05  17.87   1.09   9.48 
1967 06  20.23   6.71  13.46 
1967 07  28.21   9.32  18.76 
1967 08  29.96   8.55  19.25 
1967 09  24.85   5.39  15.12 
1967 10  15.57   -.88   7.34 
1967 11   7.40  -6.64   0.38 
1967 12   -.43 -99.99 -99.99 
1968 01   0.78 -15.73  -7.47 
1968 02   5.80  -8.99  -1.59 
1968 03  10.70  -4.19   3.25 
1968 04  11.33  -4.33   3.50 
1968 05  16.29   0.09   8.19 
1968 06  21.44   6.36  13.90 
1968 07  29.41   8.60  19.01 
1968 08  25.49   7.38  16.43 
1968 09  20.92   2.40  11.66 
1968 10  15.19  -2.54   6.32 
1968 12   0.20 -13.53  -6.66 
1969 01   -.64 -15.88  -8.26 
1969 02   0.85 -15.02  -7.08 
1969 03   4.66 -13.41  -4.37 
1969 04  15.51  -1.42   7.04 
1969 05  21.65   3.29  12.46 
1969 06  21.53   5.13  13.33 
1969 07  28.76   8.18  18.47 
1969 08  30.09   8.13  19.11 
1969 09  23.93   2.94  13.43 
1969 10  10.70  -5.26   2.71 
1969 11   8.97  -8.18   0.39 
1969 12   3.10 -12.57  -4.73 
1970 01   2.26 -12.26  -5.00 
1970 02   9.01  -9.59   -.28 
1970 03   6.23  -8.53  -1.14 
1970 04   8.82  -5.50   1.65 
1970 05  17.52   2.80  10.16 
1970 06  24.09   7.83  15.96 
1970 07  28.88  10.33  19.60 
1970 08  30.07   9.18  19.62 
1970 09  18.70   1.76  10.23 
1970 10  13.54  -4.10   4.72 
1970 11   7.05  -6.76   0.14 
1970 12   0.99 -11.62  -5.31 
1971 01   2.44  -9.53  -3.54 
1971 02   4.56  -8.74  -2.08 
1971 03   6.78  -7.76   -.49 
1971 04  12.69  -3.22   4.73 
1971 05  19.46   2.88  11.17 
1971 06  22.20   5.56  13.88 
1971 07  28.10   8.18  18.14 
1971 08  30.38   9.37  19.87 
1971 09  18.85   0.30   9.57 
1971 10  14.04  -2.62   5.71 
1971 11   7.30  -6.77   0.26 
1971 12   -.15 -14.11  -7.12 
1972 01  -0.09 -13.49  -6.79 
1972 02   5.14  -9.14  -2.00 
1972 03  12.84  -3.85   4.49 
1972 04  13.25  -3.82   4.71 
1972 05  17.95   1.61   9.78 
1972 06 -99.99   6.45 -99.99 
1972 07  25.78   6.58  16.18 
1972 08  27.00   6.80  16.90 
1972 09  19.54   -.80   9.37 
1972 10  14.30 -99.99 -99.99 
1972 11   5.92  -6.97   -.52 
1972 12  -2.44 -14.76  -8.60 
1973 01   -.24 -15.81  -8.02 
1973 02   4.16 -12.36  -4.10 
1973 03   8.85  -7.60   0.62 
1973 04  11.29  -4.44   3.42 
1973 05  20.12   0.55  10.33 
1973 06  23.28   5.06  14.17 
1973 07  28.92   8.29  18.60 
1973 08  27.85   7.43  17.64 
1973 09  19.39   2.62  11.00 
1973 10  15.23  -1.57   6.83 
1973 11   3.19  -8.37  -2.59 
1973 12   2.85 -10.60  -3.87 
1974 01  -1.35 -13.48  -7.41 
1974 02   6.23  -8.87  -1.32 
1974 03   7.24  -6.95   0.14 
1974 04  14.34 -99.99 -99.99 
1974 05  16.10   0.91   8.50 
1974 06  26.81   6.89  16.85 
1974 07  29.76   9.14  19.45 
1974 08  25.54   6.05  15.79 
1974 09  24.04   -.16  11.94 
1974 10  17.37  -4.03   6.67 
1974 11   7.30  -7.90   -.29 
1974 12   2.34 -15.57  -6.60 
1975 01   1.17 -13.01  -5.91 
1975 02   1.20 -13.70  -6.25 
1975 03   5.22  -7.46  -1.12 
1975 04   6.83  -5.31   0.76 
1975 05  15.68   1.73   8.70 
1975 06  21.09   5.09  13.09 
1975 07  28.57  10.62  19.59 
1975 08  25.40 -99.99 -99.99 
1975 09  23.37   1.38  12.37 
1975 10  14.17  -1.22   6.47 
1975 11   5.73  -9.45  -1.85 
1975 12   3.92 -10.45  -3.26 
1976 01   2.95 -11.35  -4.20 
1976 03   5.78 -11.62  -2.91 
1976 04 -99.99  -2.94 -99.99 
1976 05  20.98   2.70  11.84 
1976 07  28.20   9.24  18.72 
1976 08  25.24   7.14  16.19 
1976 10  15.94  -3.89   6.02 
1976 12   5.42 -11.01  -2.79 
1977 01   0.46 -15.43  -7.48 
1977 02   7.73  -9.17   -.72 
1977 03   6.48  -7.95   -.73 
1977 04  17.29  -1.95   7.67 
1977 05 -99.99   2.05 -99.99 
1977 06  24.99   8.33  16.66 
1977 08  25.91   6.20  16.05 
1977 09  21.54   2.29  11.91 
1977 10  16.04  -2.58   6.73 
1977 11   6.89  -8.60   -.85 
1977 12   2.83 -10.27  -3.72 
1978 01   1.27 -13.02  -5.87 
1978 02   4.04 -99.99 -99.99 
1978 03  11.11 -99.99 -99.99 
1978 04  13.09  -1.93   5.58 
1978 05  15.56   1.82   8.69 
1978 06  23.65   5.26  14.45 
1978 07  26.75   8.74  17.74 
1978 08  26.04   6.41  16.22 
1978 09  20.54   3.89  12.21 
1978 10  17.78  -3.08   7.35 
1978 11   2.68 -11.42  -4.37 
1978 12  -3.33 -17.48 -10.40 
1979 01  -7.32 -23.91 -15.61 
1979 02   2.27 -11.83  -4.77 
1979 03   8.33  -6.72   0.80 
1979 04  12.53  -2.94   4.79 
1979 06  24.20   5.41  14.80 
1979 07  28.86   7.49  18.17 
1979 08  26.49   7.38  16.93 
1979 09  25.51   3.10  14.30 
1979 10  18.87   -.33   9.27 
1979 11   4.87 -11.47  -3.30 
1979 12   6.57  -9.10  -1.26 
1980 04  17.98   -.54   8.71 
1980 05  17.37 -99.99 -99.99 
1980 06  21.72   5.08  13.40 
1980 07  27.75   8.43  18.09 
1980 08 -99.99   5.74 -99.99 
1980 09  21.61   3.85  12.73 
1980 11   8.17  -6.77   0.70 
1980 12   7.61  -7.56   0.02 
1981 01   6.51  -9.62  -1.55 
1981 03  10.82  -5.77   2.52 
1981 04  14.87  -1.79   6.54 
1981 05  16.92   3.26  10.09 
1981 06  22.80   5.50  14.15 
1981 07  28.53   8.43  18.48 
1981 09  24.08   3.12  13.60 
1981 10  13.80  -2.61   5.59 
1981 11   9.64  -7.20   1.22 
1981 12   2.96 -11.33  -4.18 
1982 01 -99.99 -14.17 -99.99 
1982 02 -99.99 -13.31 -99.99 
1982 03 -99.99  -6.15 -99.99 
1982 04  10.06  -4.92   2.57 
1982 05  17.39   0.54   8.96 
1982 06  22.18   5.95  14.06 
1982 07  27.14 -99.99 -99.99 
1982 08 -99.99   9.02 -99.99 
1982 09  20.21   3.18  11.70 
1982 10  13.65  -1.46   6.09 
1982 11 -99.99  -9.85 -99.99 
1982 12 -99.99 -12.61 -99.99 
1983 01   5.13  -8.57  -1.71 
1983 02   6.56  -7.80   -.62 
1983 03   9.33  -4.61   2.35 
1983 04  12.05  -3.91   4.07 
1983 05  18.14   1.78   9.96 
1983 07  26.08   7.66  16.86 
1983 08  27.72   8.89  18.30 
1983 09  21.76   2.28  12.02 
1983 10  15.99   -.52   7.73 
1983 11   6.41  -5.50   0.45 
1983 12  -3.82 -19.60 -11.71 
1984 01   3.42 -12.33  -4.45 
1984 02   6.62  -9.77  -1.57 
1984 03   9.12  -5.10   2.01 
1984 04  12.22  -3.16   4.53 
1984 07  30.08   9.53  19.80 
1984 08  27.90   7.88  17.89 
1984 09  18.95   0.30   9.62 
1984 10  12.07  -4.58   3.74 
1984 11   6.22  -8.87  -1.32 
1984 12   -.80 -16.37  -8.58 
1985 01   -.25 -17.24  -8.74 
1985 02   1.31 -14.73  -6.71 
1985 03   7.50  -7.49   0.00 
1985 04  17.00  -1.11   7.94 
1985 05  20.64   4.01  12.32 
1985 06 -99.99   6.38 -99.99 
1985 07  30.90  11.41  21.15 
1985 08  25.56   6.93  16.24 
1985 09  16.53   2.48   9.50 
1985 10  15.07  -3.38   5.84 
1985 11   -.24 -13.61  -6.92 
1986 01   5.12 -10.12  -2.50 
1986 02   6.48 -11.16  -2.33 
1986 03  13.11  -3.27   4.92 
1986 04  13.63  -2.46   5.58 
1986 05  19.66   2.94  11.30 
1986 06  27.22   8.64  17.93 
1986 07  26.90   8.13  17.51 
1986 08  28.16   8.87  18.51 
1986 09  15.61   3.04   9.32 
1986 10  16.00  -1.89   7.05 
1986 11   7.14  -7.16   0.00 
1986 12   2.05 -13.98  -5.96 
1987 01   2.88 -12.62  -4.87 
1987 03 -99.99  -3.98 -99.99 
1987 04  20.39   -.72   9.83 
1987 05  20.86   4.35  12.60 
1987 06 -99.99   7.93 -99.99 
1987 07  25.67   8.51  17.09 
1987 08  25.60   5.74  15.67 
1987 09  25.45   4.19  14.82 
1987 10  18.51  -4.00   7.25 
1987 11   8.97  -7.03   0.97 
1987 12   1.65 -10.22  -4.28 
1988 02   7.76  -9.50   -.86 
1988 04  16.66   -.37   8.14 
1988 05  20.96   3.11  12.03 
1988 06  27.60   8.84  18.22 
1988 08  29.24   7.53  18.38 
1988 09  20.71   2.15  11.42 
1988 10  18.49   -.75   8.87 
1988 11   3.38  -7.09  -1.85 
1988 12   0.33 -13.29  -6.48 
1989 01   0.94 -14.35  -6.70 
1989 02  -4.69 -19.00 -11.84 
1989 03   6.09  -7.28   -.59 
1989 04  14.37  -2.50   5.93 
1989 05  16.67   0.98   8.82 
1989 06  22.86   5.66  14.26 
1989 07  29.55   9.95  19.75 
1989 08  23.25   8.41  15.83 
1989 09  21.65   2.47  12.06 
1989 10 -99.99  -1.27 -99.99 
1989 11   9.33  -4.34   2.49 
1989 12   3.91 -11.85  -3.97 
1990 01   3.55  -9.39  -2.92 
1990 02   5.06 -10.88  -2.91 
1990 03   8.81  -6.59   1.11 
1990 06  24.22   6.27  15.24 
1990 08  27.32   8.57  17.94 
1990 10  16.84  -1.52   7.66 
1990 11  10.77  -4.54   3.11 
1990 12  -2.00 -19.10 -10.55 
1991 01   2.60 -13.39  -5.39 
1991 05 -99.99   2.33 -99.99 
1991 07  30.65 -99.99 -99.99 
1991 10  14.55  -2.99   5.78 
1991 11   4.04  -7.91  -1.93 
1991 12   2.58  -9.54  -3.48 
1992 01   3.98 -10.89  -3.45 
1992 02   8.83  -6.84   0.99 
1992 03  13.58  -2.68   5.45 
1992 04  18.50   0.39   9.44 
1992 05  23.14   4.19  13.66 
1992 06 -99.99   8.79 -99.99 
1992 07 -99.99   8.28 -99.99 
1992 09  23.42   2.39  12.90 
1992 10  17.93  -1.21   8.36 
1992 11   4.39  -8.55  -2.08 
1992 12  -1.94 -15.15  -8.54 
1993 01  -1.33 -15.56  -8.44 
1993 02  -1.27 -17.28  -9.27 
1993 03  10.02  -5.45   2.28 
1993 04  12.72  -1.11   5.80 
1993 05  21.26   4.41  12.83 
1993 07  22.23   5.70  13.96 
1993 08  23.66   6.36  15.01 
1993 09  21.66   1.98  11.82 
1993 10  15.29  -1.14   7.07 
1994 01   6.30  -7.63   -.66 
1994 02   3.15 -13.50  -5.17 
1994 04  15.03  -1.22   6.90 
1994 05  20.35   3.79  12.07 
1994 06  25.15   6.19  15.67 
1994 07  28.29   7.77  18.03 
1995 01   0.18 -13.53  -6.67 
1995 02   6.48  -8.02   -.77 
1995 03   6.81  -7.31   -.25 
1995 04  11.71  -3.00   4.35 
1995 05  17.01   1.34   9.17 
1995 06 -99.99   4.16 -99.99 
1995 07  27.18   6.83  17.00 
1995 08  28.91   3.86  16.38 
1995 09  22.10   1.31  11.70 
1995 10 -99.99  -4.62 -99.99 
1995 11   9.43  -6.17   1.63 
1995 12   3.94 -12.76  -4.41 
1996 01 -99.99 -15.57 -99.99 
1996 02 -99.99 -13.96 -99.99 
1996 03 -99.99  -9.93 -99.99 
1996 04 -99.99  -2.47 -99.99 
1996 05  15.58   0.46   8.01 
1996 06  26.03   4.17  15.10 
1996 07  30.59   5.85  18.21 
1996 08  30.23   5.06  17.64 
1996 09  21.66   0.90  11.28 
1996 10 -99.99  -4.15 -99.99 
1996 11 -99.99  -8.95 -99.99 
1996 12   2.20  -9.88  -3.84 
1997 01 -99.99 -13.74 -99.99 
1997 02   3.96  -9.68  -2.86 
1997 03 -99.99  -5.05 -99.99 
1997 04  10.28  -4.80   2.73 
1997 05  20.93   1.45  11.19 
1997 06  22.84   6.57  14.70 
1997 07  27.51   7.07  17.29 
1997 08  27.76   6.56  17.16 
1997 09  24.10   3.47  13.78 
1997 10 -99.99  -2.53 -99.99 
1997 11 -99.99  -8.45 -99.99 
1997 12 -99.99 -15.06 -99.99 
1998 01 -99.99 -12.37 -99.99 
1998 02   3.52  -9.70  -3.09 
1998 03   7.59  -6.88   0.35 
1998 04  13.58  -2.47   5.55 
1998 05  20.04   1.68  10.86 
1998 06 -99.99   4.33 -99.99 
1998 07  30.50   9.04  19.77 
1998 08  30.37   5.97  18.17 
1998 09  26.40   3.54  14.96 
1998 10 -99.99  -5.13 -99.99 
1998 11   8.58  -5.06   1.76 
1998 12 -99.99 -12.84 -99.99 
1999 01   3.99 -10.16  -3.08 
1999 02   5.95  -8.27  -1.16 
1999 03  10.93  -8.28   1.32 
1999 04 -99.99  -5.03 -99.99 
1999 05 -99.99   0.75 -99.99 
1999 06  22.13   4.00  13.06 
1999 07  29.86   3.75  16.80 
1999 08  29.49   6.21  17.85 
1999 09 -99.99  -1.74 -99.99 
1999 10 -99.99  -3.60 -99.99 
1999 11  13.85  -6.76   3.54 
1999 12   4.36 -12.17  -3.90 
2000 01   2.63 -13.17  -5.27 
2000 02 -99.99  -8.54 -99.99 
2000 03  10.52  -7.82   1.35 
2000 04 -99.99  -3.78 -99.99 
2000 05 -99.99   2.08 -99.99 
2000 06  26.08   5.57  15.82 
2000 07  31.44   8.60  20.02 
2000 08 -99.99   7.14 -99.99 
2000 09 -99.99   2.33 -99.99 
2000 10 -99.99  -2.63 -99.99 
2000 11  -0.06 -14.74  -7.40 
2000 12   0.48 -13.57  -6.54 
2001 01   1.59 -13.44  -5.92 
2001 02 -99.99 -12.91 -99.99 
2001 03  10.83  -4.71   3.06 
2001 04  13.50  -2.71   5.39 
2001 05  23.59   0.95  12.27 
2001 06 -99.99   4.54 -99.99 
2001 07  29.34   8.64  18.99 
2001 08  32.18   6.69  19.43 
2001 09  26.65   2.91  14.78 
2001 10 -99.99  -1.22 -99.99 
2001 11  11.02  -6.00   2.51 
2001 12 -99.99 -13.08 -99.99 
2002 01   1.70 -11.20  -4.75 
2002 02   4.82 -13.16  -4.17 
2002 03 -99.99  -9.96 -99.99 
2002 04 -99.99  -3.26 -99.99 
2002 05 -99.99   0.52 -99.99 
2002 06 -99.99   5.89 -99.99 
2002 07  31.54   8.76  20.15 
2002 08  27.00   4.94  15.97 
2002 09 -99.99   2.48 -99.99 
2002 10 -99.99  -6.45 -99.99 
2002 11   7.00  -8.89   -.94 
2002 12   3.68  -9.59  -2.95 
2003 01 -99.99  -8.72 -99.99 
2003 02   2.76 -10.98  -4.10 
2003 03 -99.99  -3.78 -99.99 
2003 04 -99.99  -1.27 -99.99 
2003 05  19.68   2.06  10.87 
2003 06  25.13   5.09  15.11 
2003 07  33.28   8.72  21.00 
2003 08  31.84   8.25  20.04 
2003 09 -99.99   1.67 -99.99 
2003 10  20.43  -1.24   9.59 
2003 11 -99.99 -10.56 -99.99 
2003 12   3.17 -10.98  -3.90 
2004 01   2.42 -13.63  -5.60 
2004 02   4.85 -10.77  -2.96 
2004 03 -99.99  -4.28 -99.99 
2004 04  16.86  -1.57   7.64 
2004 05 -99.99   2.11 -99.99 
2004 06  24.09   5.65  14.87 
2004 07  29.22   7.52  18.36 
2004 08  27.06   5.88  16.46 
2004 09  22.10   1.71  11.90 
2004 10  16.31  -2.57   6.87 
2004 11   8.43  -9.14   -.35 
2004 12   5.63 -10.39  -2.38 
2005 01   2.80 -13.81  -5.50 
2005 02   9.03 -12.14  -1.55 
2005 03  11.47  -6.96   2.25 
2005 04 -99.99  -2.14 -99.99 
2005 05 -99.99   2.61 -99.99 
2005 06  21.47   5.24  13.35 
2005 07  31.61   7.54  19.57 
2005 08  29.40   5.46  17.43 
2005 09  24.10   1.58  12.84 
2005 10  16.84   -.83   8.00 
2005 11   7.74  -6.66   0.53 
2005 12   0.78 -13.28  -6.25 
2006 01   5.54  -7.67  -1.06 
2006 02 -99.99 -10.68 -99.99 
2006 03   8.78  -7.04   0.86 
2006 04  15.27   -.17   7.55 
2006 05  21.88   1.48  11.67 
2006 06  26.41   6.63  16.52 
2006 07  33.40   9.32  21.36 
2006 08  29.68   5.36  17.52 
2006 09  23.67   0.62  12.14 
2006 10 -99.99  -3.25 -99.99 
2006 11   8.43  -5.35   1.54 
2006 12   3.22 -10.92  -3.85 
2007 01   1.96 -15.57  -6.80 
2007 02 -99.99  -8.93 -99.99 
2007 03 -99.99  -4.00 -99.99 
2007 04 -99.99  -1.71 -99.99 
2007 05 -99.99   1.30 -99.99 
2007 06  27.71   5.00  16.35 
2007 07  34.54  10.83  22.68 
2007 08 -99.99   5.05 -99.99 
2007 09 -99.99   1.70 -99.99 
2007 10 -99.99  -2.47 -99.99 
2007 11   8.25  -7.53   0.35 
2007 12   0.95 -10.92  -4.98 
2008 01   0.94 -15.96  -7.51 
2008 02   5.17  -9.35  -2.09 
2008 03   7.63  -8.43   -.40 
2008 04 -99.99  -6.46 -99.99 
2008 05  19.37   1.77  10.57 
2008 06  25.33   4.31  14.82 
2008 07  31.17   6.54  18.85 
2008 08  30.09   4.63  17.36 
2008 09  23.58   -.98  11.30 
2008 10 -99.99  -4.88 -99.99 
2008 11 -99.99  -6.64 -99.99 
2008 12 -99.99 -16.12 -99.99 
2009 01   4.44 -12.58  -4.06 
2009 02   6.74 -11.25  -2.25 
2009 03 -99.99  -8.77 -99.99 
2009 04 -99.99  -3.93 -99.99 
2009 05  21.54   0.28  10.91 
2009 06  22.53   4.37  13.45 
2009 07  29.25   6.36  17.80 
2009 08  28.61   5.19  16.90 
2009 09 -99.99   1.63 -99.99 
2009 10  10.78  -4.12   3.33 
2009 11 -99.99  -8.66 -99.99 
2009 12 -99.99 -18.28 -99.99 
2010 01 -99.99 -12.83 -99.99 
2010 02   4.78 -11.69  -3.45 
2010 03 -99.99  -7.26 -99.99 
2010 04 -99.99  -4.21 -99.99 
2010 05 -99.99  -1.35 -99.99 
2010 06  21.88   4.48  13.17 
2010 07 -99.99   4.81 -99.99 
2010 08 -99.99   4.56 -99.99 
2010 09  24.65   0.54  12.59 
2010 10  18.92  -2.73   8.09 
2010 11   4.89 -12.31  -3.71 
2010 12   0.64 -14.78  -7.07 
2011 01   2.26 -12.37  -5.05 
2011 02   3.01 -13.39  -5.19 
2011 03 -99.99  -5.35 -99.99 
2011 04  11.14  -5.11   3.01 
2011 05  17.85   -.43   8.71 
2011 06  22.61   3.41  13.01 
2011 07  30.57   5.76  18.16 
2011 08  30.70   4.50  17.60 
