1982 09 23.76 -99.99 -99.99 
1982 11  8.12 -99.99 -99.99 
1982 12  4.69 -99.99 -99.99 
1983 02  2.43 -99.99 -99.99 
1983 03  9.33 -99.99 -99.99 
1983 04 15.68 -99.99 -99.99 
1983 05 21.70 -99.99 -99.99 
1983 07 25.70 -99.99 -99.99 
1983 08 25.16 -99.99 -99.99 
1983 09 21.02 -99.99 -99.99 
1983 10 12.56 -99.99 -99.99 
1984 01  1.96 -99.99 -99.99 
1984 08 99.99  10.78 -99.99 
1984 11  7.70   1.44   4.56 
1985 01 -3.99 -10.45  -7.22 
1985 03  8.14   1.49   4.81 
1985 04 14.86   6.99  10.92 
1985 05 20.50  12.17  16.33 
1985 06 20.08  11.68  15.88 
1985 07 24.58  14.65  19.61 
1985 08 25.42  15.74  20.58 
1985 09 18.61  10.18  14.40 
1985 10 13.44   5.24   9.34 
1985 11  5.89    .86   3.37 
1985 12  4.66    .76   2.71 
1986 02   .96  -5.90  -2.47 
1986 06 22.69  13.38  18.03 
1986 07 24.61  14.57  19.59 
1986 08 25.88  16.04  20.96 
1986 09 20.45  10.72  15.58 
1986 10 14.63   4.21   9.42 
1987 03  2.92  -4.07   -.57 
1987 05 18.33  10.20  14.26 
1987 06 23.54  13.44  18.49 
1987 07 27.55  16.83  22.18 
1987 09 21.20  11.61  16.40 
1987 11  7.93   3.35   5.64 
1987 12  2.06  -2.04    . 0 
1988 01  4.87    .61   2.74 
1988 02  4.64    .27   2.45 
1988 03  6.26    .86   3.56 
1988 04 13.99   5.05   9.52 
1988 05 20.48  11.96  16.21 
1988 06 21.74  13.05  17.39 
1988 07 26.78  16.35  21.56 
1988 08 24.34  14.68  19.51 
1988 09 18.83  12.35  15.59 
1988 10 14.39   4.79   9.59 
1988 11  1.04  -4.39  -1.67 
1988 12  1.39  -2.00   -.30 
1989 01  -.64  -2.61  -1.62 
1989 02  3.85    .21   2.03 
1989 03 10.82   2.95   6.88 
1989 04 18.04   9.57  13.81 
1989 05 19.41  10.89  15.15 
1989 06 20.76  13.00  16.88 
1989 07 25.21  15.30  20.25 
1989 08 24.07  15.51  19.79 
1989 09 20.88  11.16  16.02 
1989 10 14.48   6.99  10.73 
1989 11  6.44    .14   3.29 
1989 12  2.52  -1.93    .29 
1990 01   .65  -2.49   -.92 
1990 02  8.13    .80   4.46 
1990 03 13.38   3.45   8.41 
1990 04 15.06   5.86  10.46 
1990 05 20.80  10.25  15.52 
1990 06 23.21  13.14  18.17 
1990 07 24.08  13.60  18.84 
1990 08 25.78  14.54  20.16 
1990 09 17.37   9.66  13.52 
1990 10 14.71   5.11   9.91 
1990 11  7.46   3.70   5.58 
1990 12  2.87  -2.16    .35 
1991 01  2.03  -2.56   -.26 
1991 03 11.68   3.28   7.48 
1991 04 14.36   5.35   9.85 
1991 05 16.73   9.10  12.91 
1991 06 23.09  13.46  18.27 
1991 07 26.88  16.85  21.86 
1991 08 24.70  15.32  20.01 
1991 09 21.73  11.75  16.74 
1991 10 13.90   6.48  10.18 
1991 12 -1.56  -6.29  -3.92 
1992 01  -.76  -5.63  -3.19 
1992 02  2.61  -2.73    .-6 
1992 03  9.25   1.17   5.21 
1992 04 15.31   6.16  10.73 
1992 05 20.04   9.12  14.58 
1992 06 25.46  15.15  20.30 
1992 07 26.88  16.15  21.51 
1992 08 30.81  18.37  24.59 
1992 09 20.58   9.70  15.14 
1992 10 12.87   6.09   9.47 
1992 11  6.96   2.61   4.78 
1992 12  1.68  -3.62   -.97 
1993 01  1.26  -4.19  -1.46 
1993 02  -.10  -5.93  -3.01 
1993 03  6.06  -1.16   2.45 
1993 04 13.78   4.62   9.20 
1993 05 24.43  13.43  18.93 
1993 06 23.34  13.48  18.41 
1993 07 23.31  13.74  18.52 
1993 08 25.02  14.21  19.61 
1993 09 18.34  10.91  14.62 
1993 11  4.48  -2.20   1.14 
1994 01  4.40    .32   2.36 
1994 02  4.54   -.68   1.93 
1994 03 10.22   2.11   6.17 
1994 04 15.98   7.44  11.71 
1994 05 19.94  10.56  15.25 
1994 06 23.68  13.23  18.45 
1994 07 29.41  16.96  23.18 
1994 08 27.09  16.71  21.90 
1994 09 24.30  14.83  19.56 
1994 10 13.27   5.25   9.26 
1994 11  7.70   1.93   4.81 
1994 12  2.18  -2.32    .-6 
1995 06 23.56  13.34  18.45 
1995 08 25.79  14.03  19.91 
1995 11  3.95  -1.16   1.39 
1996 08 24.63  15.33  19.98 
1996 09 16.15   8.92  12.53 
1996 10 14.77   5.81  10.29 
1998 05 19.96  10.45  15.20 
1998 06 23.58  14.54  19.06 
1998 07 23.61  15.19  19.40 
1998 09 19.09  11.63  15.36 
1998 10 14.01   8.09  11.05 
1998 11  4.77  -1.03   1.87 
1998 12 -2.05  -6.84  -4.44 
1999 01   .76  -3.05  -1.14 
1999 02   .82  -4.08  -1.63 
1999 03 10.30   3.22   6.76 
1999 07 26.63  17.46  22.05 
1999 08 24.16  14.30  19.23 
1999 09 23.23  13.17  18.20 
1999 10 14.07   6.50  10.28 
1999 11  6.16    .98   3.57 
2000 02  3.44  -1.04   1.19 
2000 03  7.23  -1.12   3.05 
2000 04 18.60   4.85  11.72 
2000 05 21.84   6.61  14.22 
2000 06 23.19   9.89  16.54 
2000 07 99.99  12.50 -99.99 
2000 08 25.43  11.58  18.50 
2000 09 18.37   6.54  12.45 
2000 10 16.49   2.13   9.30 
2000 11 10.55   1.33   5.94 
2001 01  1.50  -6.84  -2.67 
2001 02  2.57  -4.83  -1.13 
2001 03  8.91    .13   4.52 
2001 04 15.68   2.11   8.89 
2001 05 19.92   7.36  13.64 
2001 06 20.75  10.41  15.58 
2001 07 26.04  15.29  20.66 
2001 08 25.26  13.18  19.22 
2001 09 17.07   8.83  12.95 
2001 10 15.89   5.48  10.68 
2001 11  4.64  -1.91   1.36 
2001 12 -1.96 -10.49  -6.22 
2002 04 99.99   3.58 -99.99 
2002 09 99.99   8.46 -99.99 
2003 01  1.05 -99.99 -99.99 
2003 02 99.99 -14.24 -99.99 
2003 03  5.27  -3.52    .87 
2003 04 13.24    .74   6.99 
2003 05 24.49   9.53  17.01 
2003 06 24.55  10.31  17.43 
2003 07 24.98  14.10  19.54 
2003 08 26.82  11.42  19.11 
2003 09 19.95   5.96  12.95 
2003 10 10.71   2.32   6.51 
2003 11  7.53   1.39   4.46 
2003 12  2.96  -5.86  -1.45 
2004 02  3.37  -4.60   -.61 
2004 03  7.40   -.68   3.36 
2004 04 14.39   2.31   8.35 
2005 02 99.99  -9.66 -99.99 
2005 03 99.99  -5.60 -99.99 
2005 11 99.99  -2.33 -99.99 
2006 06 99.99  11.56 -99.99 
2007 02 99.99  -2.87 -99.99 
2008 07 23.90  13.20  18.54 
