1968 11   3.97   -.56   1.70 
1968 12   -.44  -5.73  -3.08 
1969 01  -2.10  -7.83  -4.96 
1969 02   2.70  -4.98  -1.14 
1969 03   7.67  -3.72   1.97 
1969 04  14.84   1.15   7.99 
1969 05  22.09   5.25  13.67 
1969 06  25.18   8.55  16.86 
1969 07  28.93   7.59  18.26 
1969 08  30.83   7.47  19.15 
1969 09  22.54   6.72  14.63 
1969 10  11.12   1.59   6.35 
1969 11   4.42   -.90   1.76 
1969 12   0.71  -3.00  -1.14 
1970 01   -.46  -4.65  -2.55 
1970 02   4.33  -1.84   1.24 
1970 03   6.99  -2.67   2.15 
1970 04   9.12  -0.08   4.52 
1970 05  20.72   3.95  12.33 
1970 06  25.51   9.53  17.52 
1970 07  29.35  10.84  20.09 
1970 08  30.51   8.22  19.36 
1970 09  17.79   3.97  10.88 
1970 10  11.10   0.82   5.96 
1970 11   4.33  -1.02   1.65 
1970 12   -.13  -5.11  -2.62 
1971 01   0.18  -4.71  -2.27 
1971 02   2.58  -3.96   -.69 
1971 03   5.77  -2.88   1.44 
1971 04  13.57   0.52   7.05 
1971 05  20.97   4.29  12.62 
1971 06  21.09   6.82  13.95 
1971 07  28.55   9.02  18.78 
1971 08  30.91   9.51  20.20 
1971 09  17.85   3.65  10.75 
1971 10  11.67   0.32   5.99 
1971 11   3.41  -1.33   1.04 
1971 12  -1.14  -5.85  -3.49 
1972 01  -1.49  -8.31  -4.90 
1972 02   1.34  -4.77  -1.71 
1972 03   6.64   -.58   3.03 
1972 04   9.99   -.41   4.79 
1972 05  20.02   4.21  12.12 
1972 06  22.76   7.53  15.14 
1972 07  26.88   8.17  17.52 
1972 08  30.20   9.35  19.78 
1972 09  19.39   3.73  11.56 
1972 10  12.25   0.50   6.37 
1972 11   3.65  -1.86   0.89 
1972 12  -2.71  -8.54  -5.62 
1973 01  -1.65  -7.82  -4.73 
1973 02   3.42  -4.84   -.71 
1973 03   7.63  -2.11   2.75 
1973 04  13.07   -.89   6.08 
1973 05  20.15   2.33  11.24 
1973 07  31.21   8.03  19.61 
1973 08  30.73   7.31  19.02 
1973 09  22.90   4.96  13.93 
1973 10  13.28   1.27   7.27 
1973 11   2.34  -2.57   -.11 
1973 12   1.23  -2.22   -.49 
1974 01  -1.70  -7.54  -4.62 
1974 02   2.33  -2.15   0.09 
1974 03   5.62  -2.57   1.52 
1974 04  12.55   0.73   6.64 
1974 05  15.01   2.41   8.71 
1974 06  26.49   7.32  16.90 
1974 07  29.19   9.43  19.31 
1974 08  29.21   8.28  18.74 
1974 09  24.01   4.51  14.26 
1974 10  16.82   -.43   8.19 
1974 11   5.24   -.12   2.56 
1974 12   1.94  -2.99   -.52 
1975 01   -.27  -6.33  -3.30 
1975 02   1.54  -6.72  -2.59 
1975 03   5.28  -3.55   0.86 
1975 04   9.81  -1.78   4.01 
1975 05  17.61   2.43  10.02 
1975 06  20.52   5.70  13.11 
1975 07  32.03  10.75  21.39 
1975 08  26.08   8.21  17.14 
1975 09  23.14   4.52  13.83 
1975 10  12.20   2.58   7.39 
1975 11   3.53  -3.57  -0.01 
1975 12   1.55  -3.87  -1.16 
1976 01   1.23  -4.01  -1.39 
1976 02   1.96  -5.36  -1.70 
1976 03   5.27  -5.02   0.12 
1976 04  10.73  -1.19   4.76 
1976 05  21.81   2.89  12.35 
1976 06  21.24   5.81  13.52 
1976 07  29.02   9.14  19.08 
1976 08  24.29   9.51  16.90 
1976 09  22.83   5.88  14.35 
1976 10  12.01   1.27   6.64 
1976 11   4.34  -1.50   1.42 
1976 12  -1.03  -5.56  -3.29 
1977 01  -1.49  -7.57  -4.53 
1977 02   2.97  -3.51   -.26 
1977 03   4.89  -1.90   1.49 
1977 04  17.81   0.24   9.02 
1977 05  15.45   3.47   9.46 
1977 06  23.85   7.40  15.62 
1977 07  25.47   7.75  16.61 
1977 08  28.26   8.71  18.48 
1977 09  17.68   5.03  11.35 
1977 10  10.88   0.64   5.76 
1977 11   3.79  -3.04   0.37 
1977 12   1.64  -4.14  -1.25 
1978 02   4.30   -.67   1.81 
1978 03  11.39   1.35   6.37 
1978 04  14.65   2.48   8.56 
1978 05  16.02   4.90  10.46 
1978 06  24.89   8.22  16.56 
1978 07  26.93   9.52  18.22 
1978 08  26.34   8.71  17.52 
1978 09  21.06   6.25  13.65 
1978 11   1.36  -6.19  -2.41 
1978 12  -3.92 -10.52  -7.22 
1979 01  -6.84 -14.49 -10.66 
1979 02   -.49  -6.15  -3.32 
1979 03   5.74  -5.15   0.29 
1979 04   7.64  -1.75   2.94 
1979 05  22.23   6.37  14.29 
1979 06  27.34   7.79  17.56 
1979 07  28.92   9.25  19.08 
1979 08  28.68   9.57  19.12 
1979 09  23.78   5.77  14.77 
1979 10  14.37   2.60   8.48 
1979 11   1.92  -3.45   -.76 
1979 12   1.16  -1.68   -.25 
1980 02   2.81  -4.00   -.59 
1980 03   7.47  -1.17   3.14 
1980 09  20.56   7.85  14.20 
1981 05  17.24   5.59  11.41 
1981 06  18.45   8.12  13.28 
1981 07  28.18   9.72  18.95 
1981 08  30.86  10.37  20.61 
1981 09  24.02   6.68  15.35 
1981 12   2.05  -2.17  -0.06 
1982 02   -.12  -7.35  -3.73 
1982 03   5.78  -1.11   2.33 
1982 04  10.48  -1.20   4.64 
1982 07  26.41   9.32  17.86 
1982 08  27.62  10.36  18.99 
1982 09  21.78   5.39  13.58 
1982 11   2.99  -3.07  -0.03 
1983 05  19.58   3.27  11.42 
1983 06  24.87 -99.99 -99.99 
1983 07  24.89   8.78  16.83 
1983 08  28.37  12.17  20.27 
1983 09  19.12   4.94  12.03 
1983 10  12.58   2.43   7.50 
1983 12 -99.99  -8.64 -99.99 
1984 01 -99.99  -5.11 -99.99 
1984 02   3.73  -1.19   1.27 
1984 04  12.20   2.15   7.17 
1984 05  15.85   4.33  10.09 
1984 06  23.36   7.49  15.42 
1984 07  29.70   9.25  19.47 
1984 08  28.92  10.25  19.58 
1984 09  18.66   4.94  11.80 
1985 01  -2.33 -10.36  -6.35 
1985 03   5.78  -5.38   0.20 
1985 04  13.80   1.70   7.75 
1985 05  20.41   4.83  12.62 
1985 06  24.24   6.78  15.51 
1985 07  33.23  11.24  22.23 
1985 08  25.41   9.81  17.61 
1985 09  17.32   4.41  10.86 
1985 10   8.89   0.74   4.81 
1986 05  21.70   2.94  12.32 
1986 06  28.81   8.93  18.86 
1986 07  25.89   6.94  16.41 
1986 08  32.23  10.14  21.18 
1986 09  18.31   5.76  12.03 
1986 11   5.07  -1.12   1.97 
1986 12  -1.55  -6.43  -3.98 
1987 01  -2.04  -7.53  -4.78 
1987 02   2.08  -3.96   -.94 
1987 03   7.10  -1.66   2.72 
1987 04  18.35   1.87  10.11 
1987 05  22.21   5.46  13.83 
1987 06  27.83   7.63  17.73 
1987 07  27.48  10.38  18.93 
1987 08  27.16   6.42  16.79 
1987 09  27.12   4.71  15.92 
1987 10  18.37  -1.22   8.58 
1987 11   6.67  -1.98   2.34 
1987 12   -.48  -6.57  -3.52 
1988 03   7.66  -1.57   3.04 
1988 04  16.20   1.94   9.07 
1988 05  18.43   2.67  10.55 
1988 06  25.66   8.67  17.16 
1988 07  27.97   8.51  18.24 
1988 08  29.47   7.62  18.54 
1988 09  23.74   5.39  14.56 
1988 10  17.74   4.77  11.25 
1988 11   4.05   0.19   2.12 
1989 06  26.21   8.93  17.57 
1989 07  30.63   9.58  20.10 
1989 08  25.65   8.70  17.17 
1989 09  23.11   5.91  14.51 
1990 07  29.62  10.14  19.88 
1990 08  27.79  10.66  19.22 
1990 09  28.01   6.77  17.39 
1992 06 -99.99  10.28 -99.99 
1992 07 -99.99  10.38 -99.99 
1992 09 -99.99   6.12 -99.99 
1992 10 -99.99   3.71 -99.99 
1992 11 -99.99  -1.00 -99.99 
1992 12  -1.65  -5.90  -3.77 
1993 01 -99.99  -7.57 -99.99 
1993 02 -99.99  -7.04 -99.99 
1993 03   8.55  -1.29   3.63 
1993 04  11.76 -99.99 -99.99 
1993 05  21.89 -99.99 -99.99 
1993 06  20.54   7.67  14.10 
1993 07  19.39 -99.99 -99.99 
1993 08  23.49 -99.99 -99.99 
1993 09  21.77 -99.99 -99.99 
1993 10  12.90 -99.99 -99.99 
1993 11   -.78 -99.99 -99.99 
1993 12  -1.13 -99.99 -99.99 
1994 01   0.42  -2.97  -1.27 
1994 02   -.22 -99.99 -99.99 
1994 03   8.58 -99.99 -99.99 
1994 04  14.13 -99.99 -99.99 
1994 05  20.50 -99.99 -99.99 
1994 06  23.82 -99.99 -99.99 
1994 07  31.80  10.92  21.36 
1994 08  31.68  10.85  21.26 
1994 09  25.66 -99.99 -99.99 
1995 10  11.37 -99.99 -99.99 
1995 11   5.16 -99.99 -99.99 
1996 01   -.57 -99.99 -99.99 
1996 02   -.17 -99.99 -99.99 
1996 03   8.31 -99.99 -99.99 
1996 04  12.66   1.73   7.19 
1996 05  14.62   3.34   8.97 
1996 06  23.89   6.39  15.14 
1996 07  30.09  10.56  20.32 
1996 08  28.78   9.37  19.07 
1996 09  19.60 -99.99 -99.99 
1996 11   1.74 -99.99 -99.99 
1997 01   -.96 -99.99 -99.99 
1997 02   1.08  -3.27  -1.09 
1997 03   4.89   -.99   1.95 
1997 04  10.52 -99.99 -99.99 
1997 05  20.77   5.34  13.05 
1997 06  21.90   8.97  15.44 
1997 07  26.95  10.53  18.74 
1997 08  30.06 -99.99 -99.99 
1997 09  22.32 -99.99 -99.99 
1997 10  10.49 -99.99 -99.99 
1997 11   4.11 -99.99 -99.99 
1997 12   -.24 -99.99 -99.99 
1998 02   4.19 -99.99 -99.99 
1998 03   8.41 -99.99 -99.99 
1998 04  15.11 -99.99 -99.99 
1998 05  19.61 -99.99 -99.99 
1998 06  22.57   9.32  15.94 
1998 07  32.36  14.19  23.27 
1998 08  31.61  11.41  21.51 
1998 09  26.38 -99.99 -99.99 
1998 10  10.79 -99.99 -99.99 
1998 11   5.36 -99.99 -99.99 
1999 01   1.49  -1.62  -0.06 
1999 02   2.58  -1.72   0.42 
1999 03   8.09 -99.99 -99.99 
1999 04  13.51 -99.99 -99.99 
1999 05  17.37   3.47  10.42 
1999 06  21.53 -99.99 -99.99 
1999 07  27.95   9.32  18.63 
1999 08  28.92  12.51  20.71 
1999 09  23.67 -99.99 -99.99 
1999 10  13.02 -99.99 -99.99 
1999 11   7.03 -99.99 -99.99 
1999 12   0.21  -2.11   -.95 
2000 01   0.77 -99.99 -99.99 
2000 02   2.53  -2.18   0.17 
2000 03   8.22   0.28   4.25 
2000 04  16.45   2.79   9.62 
2000 05  18.01   5.14  11.57 
2000 06  23.08   7.42  15.25 
2000 07  29.32  10.14  19.73 
2000 08  30.84 -99.99 -99.99 
2000 09  19.84 -99.99 -99.99 
2000 10  11.91 -99.99 -99.99 
2011 03   6.82  -2.66   2.08 
2011 05  17.12   2.40   9.76 
2012 08  29.00   8.83  18.91 
