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   .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    .-8   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    .82   5.96 
1970 11  4.33  -1.02   1.65 
1970 12  -.13  -5.11  -2.62 
1971 01   .18  -4.71  -2.27 
1971 02  2.58  -3.96   -.69 
1971 03  5.77  -2.88   1.44 
1971 04 13.57    .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    .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    .50   6.37 
1972 11  3.65  -1.86    .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    . 9 
1974 03  5.62  -2.57   1.52 
1974 04 12.55    .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    .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    .-1 
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    .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    .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    .64   5.76 
1977 11  3.79  -3.04    .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    .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    .-6 
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    .-3 
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    .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    .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    .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   .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    .-6 
1999 02  2.58  -1.72    .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   .21  -2.11   -.95 
2000 01   .77 -99.99 -99.99 
2000 02  2.53  -2.18    .17 
2000 03  8.22    .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 
