1975 11  4.15  -4.53   -.19 
1975 12  2.40  -4.66  -1.12 
1976 01  2.18  -5.50  -1.66 
1976 02  3.00  -5.24  -1.11 
1976 03  4.62  -5.85   -.61 
1976 04 11.25   -.79   5.23 
1976 05 18.86   1.71  10.28 
1976 06 18.56   4.92  11.74 
1976 07 25.93   7.99  16.95 
1976 08 22.84   8.56  15.70 
1976 09 23.01   5.59  14.30 
1976 10 14.69   -.50   7.09 
1976 11  6.80  -2.34   2.22 
1976 12  2.28  -5.66  -1.69 
1977 01  -.44  -8.64  -4.54 
1977 02  7.26  -3.83   1.71 
1977 03  5.41  -4.10    .65 
1977 04 16.02   -.86   7.58 
1977 05 14.24   2.26   8.25 
1977 06 24.09   7.60  15.84 
1977 07 23.97   8.10  16.03 
1977 08 26.07   9.58  17.82 
1977 09 16.86   4.33  10.59 
1977 10 13.26    .-2   6.62 
1977 11  3.61  -3.99   -.19 
1977 12   .65  -6.13  -2.74 
1978 01  1.22  -4.48  -1.63 
1978 02  4.32  -3.16    .58 
1978 03 10.25  -2.05   4.10 
1978 04 12.32    .95   6.63 
1978 05 13.66   2.83   8.24 
1978 06 21.92   6.39  14.15 
1978 07 25.12   8.59  16.85 
1978 08 22.25   8.20  15.22 
1978 09 18.00   5.15  11.57 
1978 10 15.41   -.77   7.32 
1978 11  2.30  -5.65  -1.67 
1978 12 -2.63 -10.46  -6.54 
1979 01 -4.21 -13.71  -8.96 
1979 02  1.96  -5.66  -1.84 
1979 03  8.85  -3.78   2.53 
1979 04 11.50   -.44   5.53 
1979 05 17.85   2.66  10.25 
1979 06 21.89   5.76  13.82 
1979 07 27.15   8.85  18.00 
1979 08 26.33   9.22  17.77 
1979 09 22.94   5.24  14.09 
1979 10 14.32   1.65   7.98 
1979 11  4.83  -3.97    .42 
1979 12  3.44  -2.08    .68 
1980 01 -2.15 -10.36  -6.25 
1980 02  3.88  -3.57    .15 
1980 03  4.89  -3.46    .71 
1980 04 15.32   1.09   8.20 
1980 05 16.32   4.31  10.31 
1980 06 18.61   6.13  12.37 
1980 07 24.95   8.71  16.83 
1980 08 21.20   6.12  13.66 
1980 09 19.90   5.32  12.61 
1980 10 15.59    .52   8.05 
1980 11  5.76  -1.48   2.14 
1980 12  4.23  -2.53    .85 
1981 01  5.21  -2.13   1.54 
1981 02  5.20  -4.15    .52 
1981 03 10.61  -1.86   4.37 
1981 04 11.94    .26   6.10 
1981 05 15.41   4.19   9.80 
1981 06 17.26   6.12  11.69 
1981 07 24.73   7.45  16.09 
1981 08 28.73   9.16  18.94 
1981 09 21.97   4.31  13.14 
1981 10 12.12   -.40   5.86 
1981 11  8.02  -1.38   3.32 
1981 12   .92  -5.19  -2.13 
1982 01 99.99  -7.00 -99.99 
1982 02  2.10  -7.26  -2.57 
1982 03  6.73  -2.53   2.09 
1982 04 11.11  -2.71   4.19 
1982 05 99.99   1.08 -99.99 
1982 06 23.42   7.43  15.42 
1982 07 25.01   7.64  16.32 
1982 08 99.99   8.18 -99.99 
1982 09 20.45   5.35  12.90 
1982 10 12.15    .96   6.55 
1982 11  3.39  -3.59    .-9 
1982 12   .52  -5.64  -2.55 
1983 01  4.60  -2.49   1.05 
1983 02  5.70  -2.30   1.70 
1983 03  9.93   -.99   4.47 
1983 04 13.54  -1.40   6.07 
1983 05 18.71   2.62  10.67 
1983 06 21.57   6.54  14.05 
1983 07 23.52   8.08  15.80 
1983 08 27.62  10.24  18.93 
1983 09 17.82   3.52  10.67 
1983 10 14.50    .94   7.72 
1983 11  5.02   -.64   2.19 
1983 12 -3.53  -9.97  -6.75 
1984 01  2.67  -5.27  -1.30 
1984 02  6.15  -3.28   1.43 
1984 03  8.21   -.55   3.83 
1984 04 12.24   -.27   5.98 
1984 05 14.83   2.61   8.72 
1984 06 20.08   5.35  12.71 
1984 07 27.81   8.71  18.26 
1984 08 27.58   9.18  18.38 
1984 09 19.04   3.89  11.46 
1984 10 11.17   -.66   5.25 
1984 11  4.02  -1.98   1.02 
1984 12 -1.04  -8.50  -4.77 
1985 01 -1.15  -9.29  -5.22 
1985 02   .94  -8.71  -3.88 
1985 03  7.51  -6.00    .75 
1985 04 13.67   -.19   6.74 
1985 05 19.89   3.21  11.54 
1985 06 22.31   5.36  13.83 
1985 07 31.07   8.85  19.96 
1985 08 23.94   6.91  15.42 
1985 09 15.89   3.17   9.53 
1985 10 11.39   -.69   5.35 
1985 11 -1.24  -8.34  -4.79 
1985 12 -2.54 -10.93  -6.73 
1986 01  4.10  -3.30    .39 
1986 02  3.35  -4.77   -.71 
1986 03 11.06   -.48   5.29 
1986 04 12.89    .14   6.51 
1986 05 19.42   4.17  11.79 
1986 06 25.81   8.24  17.02 
1986 07 23.04   6.96  15.00 
1986 08 29.44  10.12  19.78 
1986 09 15.68   5.46  10.57 
1986 10 16.68   1.74   9.21 
1986 11  3.51  -2.08    .71 
1986 12   .97  -5.14  -2.08 
1987 01  1.47  -6.94  -2.73 
1987 02  5.40  -3.49    .95 
1987 03  8.54  -1.70   3.42 
1987 04 17.69   1.99   9.84 
1987 05 20.18   5.33  12.75 
1987 06 25.23   7.11  16.17 
1987 07 25.38   9.01  17.19 
1987 08 25.04   6.85  15.94 
1987 09 25.53   4.54  15.03 
1987 10 18.43   -.97   8.73 
1987 11  7.42   -.26   3.58 
1987 12   .29  -5.25  -2.48 
1988 01   .68  -6.59  -2.95 
1988 02  6.47  -4.14   1.16 
1988 03  7.69  -2.33   2.68 
1988 04 15.32    .84   8.08 
1988 05 18.12   3.55  10.83 
1988 06 23.23   7.23  15.23 
1988 07 25.93   7.74  16.83 
1988 08 27.20   7.29  17.24 
1988 09 22.05   4.76  13.40 
1988 10 18.89   3.19  11.04 
1988 11  4.29   -.86   1.71 
1988 12  1.11  -5.23  -2.06 
1989 01  2.17  -4.42  -1.12 
1989 02  -.99 -10.64  -5.81 
1989 03  5.75  -2.59   1.58 
1989 04 14.54    .35   7.44 
1989 05 17.20   2.90  10.05 
1989 06 23.74   7.05  15.39 
1989 07 27.95   8.96  18.45 
1989 08 23.24   8.32  15.78 
1989 09 22.52   4.58  13.55 
1989 10 13.24   1.28   7.26 
1989 11  5.91   -.85   2.53 
1989 12  1.77  -3.77  -1.00 
1990 01  2.30  -3.03   -.36 
1990 02  3.51  -5.93  -1.20 
1990 03  9.87  -3.29   3.29 
1990 04 15.26    .96   8.10 
1990 05 16.71   3.13   9.92 
1990 06 21.15   6.41  13.78 
1990 07 27.06  10.04  18.54 
1990 08 26.53   9.82  18.17 
1990 09 26.88   5.96  16.42 
1990 10 11.50    .78   6.14 
1990 11  5.45  -1.13   2.15 
1990 12 -3.29 -10.61  -6.95 
1991 01   .83  -7.45  -3.31 
1991 02  8.00  -1.34   3.33 
1991 03  6.41  -3.62   1.39 
1991 04 12.25   -.91   5.67 
1991 05 17.03   3.08  10.05 
1991 06 19.91   5.90  12.90 
1991 07 27.00   9.02  18.01 
1991 08 28.27   9.68  18.98 
1991 09 23.98   4.91  14.44 
1991 10 14.40   -.73   6.83 
1991 11  4.04  -1.90   1.06 
1991 12  1.92  -3.33   -.70 
1992 01  2.88  -3.95   -.53 
1992 02  8.60  -1.12   3.74 
1992 03 15.03  -1.07   6.98 
1992 04 15.25   1.22   8.23 
1992 05 21.96   3.64  12.79 
1992 06 25.59   8.42  17.00 
1992 07 24.61   8.60  16.61 
1992 08 26.52   7.84  17.18 
1992 09 19.31   4.57  11.94 
1992 10 15.27   2.76   9.01 
1992 11  3.16  -2.68    .24 
1992 12  -.67  -7.94  -4.30 
1993 01  -.56  -9.10  -4.83 
1993 02  2.09  -7.55  -2.72 
1993 03  9.55  -2.61   3.47 
1993 04 11.73    .57   6.14 
1993 05 22.26   5.19  13.72 
1993 06 21.12   6.13  13.62 
1993 07 19.95   6.41  13.18 
1993 08 23.84   7.06  15.45 
1993 09 21.13   2.90  12.01 
1993 10 15.32   1.04   8.18 
1993 11  3.11  -6.80  -1.84 
1993 12  1.24  -4.96  -1.86 
1994 01  4.65  -2.51   1.07 
1994 02  3.01  -7.18  -2.08 
1994 03 10.10  -3.98   3.06 
1994 04 15.15   1.48   8.31 
1994 05 20.04   4.44  12.24 
1994 06 22.82   5.43  14.12 
1994 07 29.22   9.38  19.29 
1994 08 29.31   9.31  19.31 
1994 09 24.89   5.37  15.12 
1994 10 12.85   1.00   6.92 
1994 11  1.91  -3.86   -.97 
1994 12 99.99  -3.08 -99.99 
1995 01   .95  -2.18   -.61 
1995 02 99.99  -1.38 -99.99 
1995 05 99.99  12.74 -99.99 
1995 08 99.99  16.65 -99.99 
1995 11 99.99   1.93 -99.99 
1995 12 99.99  -3.85 -99.99 
1996 04 99.99   4.94 -99.99 
1996 05 13.62   7.90  10.76 
1996 07 28.04   8.35  18.20 
1996 08 27.19   7.19  17.19 
1996 09 18.92   4.32  11.62 
1996 10 12.12    .86   6.49 
1996 11  3.88  -2.38    .75 
1997 06 21.27   7.37  14.32 
2012 02  3.45  -4.91   -.72 
2012 04 13.81    .93   7.37 
2012 05 15.37   2.27   8.82 
2012 06 19.02   6.04  12.53 
2012 10 12.60    .74   6.67 
2013 01  -.81  -7.52  -4.16 
2013 03 10.86  -2.24   4.31 
2013 04 17.12   4.81  10.96 
2013 05 22.68   9.25  15.96 
2013 06 20.97   8.20  14.58 
2013 07 29.00   9.87  19.43 
2013 08 27.70  10.20  18.95 
2013 09 20.69   8.71  14.70 
2013 10 11.57  -1.07   5.25 
2013 11  4.23  -2.83    .70 
2013 12  -.71  -8.08  -4.39 
2014 01  1.57  -5.68  -2.05 
2014 02 -1.43  -8.60  -5.01 
2014 03  6.12  -3.84   1.14 
2014 04 11.36   -.63   5.36 
2014 05 17.78   3.20  10.49 
