1985 05 23.28  12.02  17.65 
1985 06 28.20  15.82  22.01 
1985 07 32.14  20.29  26.21 
1985 08 99.99  18.39 -99.99 
1985 09 99.99  12.18 -99.99 
1985 10 99.99   7.57 -99.99 
1985 11 99.99   -.22 -99.99 
1986 01  3.56  -4.44   -.44 
1986 02 10.36   2.56   6.46 
1986 05 99.99   9.56 -99.99 
1986 06 99.99  17.70 -99.99 
1986 07 99.99  18.37 -99.99 
1986 09 99.99  10.58 -99.99 
1986 10 99.99   6.55 -99.99 
1986 11 12.05   2.46   7.25 
1986 12  3.28  -3.60   -.15 
1987 01  3.13  -4.89   -.87 
1987 02  6.98 -99.99 -99.99 
1987 03 11.38   1.82   6.60 
1987 04 99.99   9.22 -99.99 
1987 05 22.22  12.09  17.15 
1987 06 99.99  16.52 -99.99 
1987 07 30.40  18.32  24.36 
1987 08 29.72  17.65  23.68 
1987 09 99.99  13.22 -99.99 
1987 10 19.83   9.21  14.52 
1987 11  9.92   2.44   6.18 
1987 12  4.52  -2.99    .76 
1988 01  1.53  -5.84  -2.15 
1988 02  7.24  -1.16   3.04 
1988 03 99.99    .84 -99.99 
1988 04 17.79   7.12  12.45 
1988 05 21.69  10.05  15.87 
1988 06 99.99  18.61 -99.99 
1988 07 33.57  21.09  27.33 
1988 08 31.11  18.90  25.00 
1988 09 99.99  13.04 -99.99 
1988 10 22.56  11.29  16.92 
1988 11  9.45   2.31   5.88 
1988 12  2.50  -4.21   -.85 
1989 01   .57  -7.60  -3.51 
1989 02  1.74  -6.12  -2.19 
1989 03 14.62   3.96   9.29 
1989 04 19.37   8.30  13.83 
1989 05 22.05  10.72  16.38 
1989 06 26.90  15.19  21.04 
1989 07 34.00  20.96  27.48 
1989 08 30.88  18.20  24.54 
1989 09 26.33  13.92  20.12 
1989 10 18.94   8.12  13.53 
1989 11 10.84   1.65   6.24 
1989 12  4.67  -2.40   1.13 
1990 01  6.89  -1.77   2.56 
1990 02  5.70  -2.18   1.75 
1990 03 13.45   3.53   8.49 
1990 04 18.65   8.14  13.40 
1990 05 21.36   9.46  15.41 
1990 06 29.27  16.43  22.85 
1990 07 32.75  20.49  26.62 
1990 08 31.34  19.28  25.31 
1990 09 28.55  17.16  22.85 
1990 10 19.59   8.42  14.00 
1990 11 11.27   2.01   6.64 
1990 12   .50  -7.97  -3.73 
1991 01   .79  -5.80  -2.50 
1991 03 11.42   2.27   6.84 
1991 04 14.51   3.57   9.04 
1991 05 19.39   8.24  13.81 
1991 06 27.21  14.97  21.09 
1991 07 32.62  20.62  26.62 
1991 08 31.93  19.45  25.69 
1991 09 24.41  13.59  19.00 
1991 10 19.15   7.85  13.50 
1991 11  8.77   1.20   4.98 
1991 12  3.17  -3.68   -.25 
1992 01  1.72  -5.29  -1.78 
1992 02  8.95   1.46   5.20 
1992 03 15.20   6.24  10.71 
1992 04 20.63   9.99  15.31 
1992 05 25.21  13.37  19.28 
1992 06 27.90  15.87  21.88 
1992 07 30.71  18.50  24.60 
1992 08 31.40  19.04  25.22 
1992 09 26.34  14.11  20.22 
1992 10 19.86   9.52  14.69 
1992 11  6.45  -1.36   2.54 
1992 12  3.58  -4.14   -.27 
1993 01  2.11  -5.54  -1.71 
1993 02  3.00  -3.61   -.30 
1993 03 11.96   3.88   7.92 
1993 04 15.07   5.02  10.04 
1993 05 24.14  13.17  18.65 
1993 06 24.82  12.86  18.84 
1993 07 28.26  15.67  21.96 
1993 08 30.04  17.00  23.52 
1993 09 25.57  13.28  19.42 
1993 10 17.48   7.94  12.71 
1993 11  8.51  -1.24   3.63 
1993 12  5.59  -2.19   1.70 
1994 01  7.68    .29   3.98 
1994 03 14.81   4.19   9.50 
1994 04 18.09   7.71  12.90 
1994 05 24.45  12.30  18.37 
1994 07 33.31  20.48  26.89 
1994 08 33.49  20.37  26.93 
1994 09 27.89  15.78  21.83 
1994 10 17.16   7.19  12.17 
1994 11  6.70  -1.16   2.77 
1994 12  5.85  -1.20   2.32 
1995 01  6.05   -.68   2.68 
1995 02 12.32   2.71   7.51 
1995 03 12.94   3.75   8.34 
1995 04 15.28   5.42  10.35 
1995 05 18.69   8.89  13.79 
1995 07 31.12  18.70  24.91 
1995 08 32.18  19.92  26.05 
1995 10 18.59   6.90  12.74 
1995 11 14.14   4.61   9.37 
1995 12  7.89    .57   4.23 
1996 01  6.34  -1.60   2.37 
1996 02  5.81  -2.04   1.88 
1996 03 13.61   3.66   8.63 
1996 06 30.17  16.48  23.32 
1996 07 32.98  19.94  26.46 
1996 09 24.60  12.63  18.61 
1996 10 18.12   7.47  12.79 
1996 12  7.66    . 0   3.83 
1997 01  4.90  -2.74   1.08 
1997 02  6.30  -1.37   2.46 
1997 03 14.33   3.03   8.68 
1997 04 14.74   4.44   9.59 
1997 05 23.27  11.98  17.62 
1997 06 27.44  16.03  21.73 
1997 08 31.99  19.99  25.99 
1997 09 26.32  14.90  20.61 
1997 10 18.83   7.61  13.22 
1997 11 11.78   2.99   7.38 
1997 12  2.66  -4.23   -.78 
1998 01  8.55    .85   4.70 
1998 02  7.62    .97   4.29 
1998 03 10.58   1.41   5.99 
1998 04 14.43   5.22   9.82 
1998 05 99.99  10.66 -99.99 
1998 06 99.99  12.24 -99.99 
1998 07 33.04 -99.99 -99.99 
1998 08 31.42  19.75  25.58 
1998 09 99.99  15.23 -99.99 
1998 10 16.25   7.85  12.05 
1998 11 11.64   3.46   7.55 
1998 12 99.99  -2.50 -99.99 
1999 01  7.43   -.20   3.61 
1999 02  9.58    .10   4.84 
1999 03 13.93   3.95   8.94 
1999 04 99.99   4.77 -99.99 
1999 05 99.99   9.59 -99.99 
1999 06 27.63  16.44  22.03 
1999 07 99.99  20.59 -99.99 
1999 08 31.13  20.19  25.66 
1999 09 99.99  13.38 -99.99 
1999 10 99.99   9.35 -99.99 
1999 11 14.86   5.35  10.10 
1999 12  4.54  -1.69   1.42 
2000 01  6.91    .58   3.74 
2000 02  9.89   2.10   6.00 
2000 03 99.99   3.04 -99.99 
2000 04 99.99   9.26 -99.99 
2000 05 99.99  12.12 -99.99 
2000 06 29.45  17.28  23.36 
2000 07 99.99  21.90 -99.99 
2000 08 99.99  21.79 -99.99 
2000 09 99.99  15.02 -99.99 
2006 02  6.89  -1.30   2.79 
2008 03 10.42   1.84   6.13 
2011 01  2.08  -3.59   -.75 
2011 02  7.24   -.76   3.23 
2011 03 12.58   3.80   8.18 
2011 04 13.94   4.48   9.21 
2011 05 17.54   7.96  12.75 
2011 06 26.35  14.99  20.67 
2011 07 32.12  21.36  26.74 
2011 08 32.91  20.95  26.93 
2011 09 27.59  15.94  21.76 
2011 10 19.34   9.37  14.35 
2011 11 10.10   1.66   5.88 
2011 12  3.30  -2.99    .15 
2012 01  6.44  -1.61   2.41 
2012 02  8.04    .21   4.12 
2012 03 15.83   6.19  11.01 
2012 04 20.43   9.12  14.77 
2012 05 23.55  11.76  17.65 
2012 06 30.49  17.14  23.81 
2012 07 33.56  21.91  27.73 
2012 08 33.05  21.82  27.43 
2012 10 20.39   9.14  14.76 
2012 11 14.29   5.27   9.78 
2012 12  6.00    . 6   3.03 
2013 01 -2.74  -8.47  -5.60 
2013 02  3.46  -3.65    .-9 
2013 03 12.64   3.46   8.05 
2013 04 15.25   5.71  10.48 
2013 05 23.14  12.30  17.71 
2013 07 33.79  22.24  28.01 
2013 08 32.18  21.29  26.74 
2013 09 25.09  15.12  20.10 
2013 10 15.66   6.87  11.26 
2013 11 11.22   3.01   7.11 
2013 12   .14  -6.40  -3.13 
2014 01  4.17  -2.86    .66 
2014 02  8.70   1.25   4.97 
2014 03 13.90   3.90   8.89 
2014 04 16.68   6.79  11.73 
2014 05 99.99  12.35 -99.99 
