1951 02 -1.53 -99.99 -99.99 
1951 05 22.28 -99.99 -99.99 
1951 06 99.99  14.50 -99.99 
1952 09 25.87  11.68  18.77 
1981 10 15.73 -99.99 -99.99 
1982 11  6.48 -99.99 -99.99 
1982 12  3.51 -99.99 -99.99 
1983 03  8.05 -99.99 -99.99 
1983 04 17.52 -99.99 -99.99 
1983 05 23.02 -99.99 -99.99 
1983 06 24.32 -99.99 -99.99 
1983 07 25.99 -99.99 -99.99 
1983 09 22.80 -99.99 -99.99 
1983 11  5.48 -99.99 -99.99 
1984 01   .33 -99.99 -99.99 
1984 07 99.99  15.20 -99.99 
1984 08 99.99  14.03 -99.99 
1984 11  3.65  -2.47    .59 
1984 12 -2.60  -7.80  -5.20 
1985 01 -3.81  -9.99  -6.89 
1985 02 10.27 -16.77 -13.52 
1985 03  -.26  -7.46  -3.86 
1985 04 14.35   4.48   9.41 
1985 05 23.74  12.26  18.00 
1985 06 22.39  12.38  17.38 
1985 07 23.26  13.59  18.42 
1985 08 27.16  15.82  21.49 
1985 09 18.61   8.89  13.75 
1985 10 12.72   3.98   8.35 
1985 11  3.17  -2.02    .57 
1986 01   .24  -4.26  -2.01 
1986 02 -4.32 -11.48  -7.89 
1986 03  5.48  -1.50   1.99 
1986 04 16.91   6.30  11.60 
1986 05 21.80  10.04  15.92 
1986 06 25.53  14.85  20.19 
1986 08 28.17  15.54  21.85 
1986 09 22.30   9.43  15.86 
1986 10 12.81   4.17   8.49 
1986 11  3.62  -1.42   1.09 
1987 03 -3.80  -9.76  -6.78 
1987 04  7.86    .94   4.40 
1987 05 20.19   9.42  14.80 
1987 06 23.23  13.94  18.58 
1987 07 26.89  15.57  21.23 
1987 08 23.15  12.48  17.81 
1987 09 19.34   8.67  14.00 
1987 10 12.57   4.17   8.37 
1987 11  4.41    .52   2.46 
1987 12  -.16  -6.46  -3.31 
1988 01 -3.42  -9.00  -6.21 
1988 02  -.40  -5.52  -2.96 
1988 03  4.86    .23   2.54 
1988 04 12.84   4.52   8.68 
1988 05 19.34   9.43  14.39 
1988 06 23.65  14.51  19.08 
1988 07 27.50  17.31  22.40 
1988 08 26.40  14.43  20.41 
1988 09 19.36  10.52  14.94 
1988 10 12.16   3.63   7.89 
1988 11   .52  -5.28  -2.37 
1988 12 -1.08  -6.60  -3.84 
1989 01   .75  -2.71   -.98 
1989 02  4.60  -1.19   1.70 
1989 03  9.84   2.07   5.95 
1989 04 16.27   5.62  10.94 
1989 05 20.33   9.35  14.84 
1989 06 24.92  14.21  19.56 
1989 07 25.92  14.52  20.22 
1989 08 28.42  16.45  22.43 
1989 09 19.73  12.26  15.99 
1989 10 14.00   5.88   9.94 
1989 11  3.53  -1.36   1.08 
1989 12  1.90  -3.12   -.60 
1990 01  1.39  -2.91   -.76 
1990 02  4.85   -.82   2.01 
1990 03 11.91    .49   6.20 
1990 04 14.98   5.57  10.27 
1990 05 19.98   9.00  14.49 
1990 06 22.46  13.39  17.92 
1990 07 26.24  14.51  20.37 
1990 08 25.40  13.75  19.57 
1990 09 18.81   9.13  13.96 
1990 10 13.35   4.73   9.04 
1990 11  8.59   3.56   6.07 
1990 12   .39  -3.59  -1.59 
1991 01  -.16  -4.28  -2.22 
1991 02 -2.92  -8.01  -5.46 
1991 03  3.93  -2.08    .92 
1991 04 15.06   5.71  10.38 
1991 05 18.50   9.35  13.93 
1991 06 26.20  15.17  20.68 
1991 07 29.28  17.56  23.42 
1991 08 24.77  14.64  19.70 
1991 09 21.10   9.85  15.48 
1991 10 14.96   7.71  11.33 
1991 11  4.57    .44   2.50 
1991 12 -1.35  -5.71  -3.53 
1992 01  -.30  -5.08  -2.69 
1992 02  -.60  -5.95  -3.27 
1992 03  7.46    .89   4.17 
1992 04 13.00   2.34   7.67 
1992 05 19.27   8.12  13.69 
1992 06 23.06  14.44  18.75 
1992 07 25.77  14.79  20.28 
1992 08 30.66  16.58  23.62 
1992 09 19.67   9.14  14.40 
1992 10 12.35   3.70   8.02 
1992 11  5.29    .38   2.83 
1992 12 -2.45  -5.81  -4.13 
1993 01  -.40  -5.58  -2.99 
1993 02  1.16  -6.24  -2.54 
1993 03  3.48  -4.13   -.32 
1993 04 11.40   3.99   7.69 
1993 05 21.20  10.90  16.04 
1993 06 22.22  12.23  17.22 
1993 07 24.82  13.43  19.12 
1993 08 25.25  14.03  19.64 
1993 09 18.37   8.66  13.52 
1993 11 -1.55  -9.38  -5.46 
1994 01  3.18  -1.47    .85 
1994 03  4.96  -1.58   1.69 
1994 04 16.23   6.81  11.52 
1994 05 19.96   8.89  14.43 
1994 06 22.16  11.38  16.77 
1994 07 28.37  16.01  22.19 
1994 08 26.00  15.68  20.84 
1994 09 25.93  13.43  19.68 
1994 10 14.82   5.74  10.28 
1994 11  3.56  -3.09    .23 
1995 08 25.59  14.24  19.91 
1995 11  1.61  -2.91   -.65 
1996 08 25.42  15.80  20.61 
1996 10 12.94   5.38   9.16 
2000 01 99.99  -5.60 -99.99 
2000 03  6.15    .10   3.12 
2000 04 19.04   8.59  13.82 
2000 05 22.50  10.02  16.26 
2000 06 24.38  13.72  19.04 
2000 07 28.25  17.74  22.99 
2000 08 28.38  16.19  22.28 
2000 09 19.50  10.74  15.12 
2000 10 14.64   4.92   9.78 
2000 11  7.58   3.49   5.53 
2001 01  3.15  -1.52    .81 
2001 02 99.99  -3.86 -99.99 
2001 03  9.39    .99   5.19 
2001 04 16.84   7.51  12.17 
2001 05 20.11   9.66  14.88 
2001 06 23.49  13.80  18.64 
2001 07 32.45  19.76  26.10 
2001 08 29.34  16.48  22.91 
2001 09 21.79  12.50  17.14 
2001 10 15.47   5.79  10.63 
2001 11  7.70   1.34   4.52 
2001 12 -2.90  -8.18  -5.54 
2002 09 99.99  13.49 -99.99 
2002 10 99.99   6.13 -99.99 
2003 01  -.68  -5.37  -3.02 
2003 02 99.99  -9.35 -99.99 
2003 03  2.79  -2.44    .17 
2003 04 13.00   3.19   8.09 
2003 05 26.81  13.58  20.19 
2003 06 25.31  13.72  19.51 
2003 07 25.96  16.81  21.38 
2003 08 27.53  15.76  21.64 
2003 09 21.61   9.64  15.63 
2003 10 14.62   5.35   9.98 
2003 11  6.77   3.03   4.90 
2003 12  3.12  -1.24    .93 
2004 01  2.01  -1.69    .15 
2004 02  2.18  -3.57   -.69 
2004 03  9.06   1.93   5.49 
2004 04 16.73   5.39  11.06 
2005 02 99.99  -4.76 -99.99 
2005 03 99.99  -2.87 -99.99 
2006 06 99.99  16.14 -99.99 
2007 02 99.99  -3.73 -99.99 
2008 07 28.44  17.69  23.06 
