1973 05 23.69 -99.99 -99.99 
1985 08 99.99  17.20 -99.99 
1986 04 99.99   4.46 -99.99 
1986 05 99.99   8.97 -99.99 
1987 06 99.99  17.12 -99.99 
1989 04 99.99   6.61 -99.99 
1989 09 24.13 -99.99 -99.99 
1990 10 16.74 -99.99 -99.99 
1990 11 12.34 -99.99 -99.99 
1991 02 -3.60 -99.99 -99.99 
1991 03  6.97    .73   3.85 
1991 04 16.62   6.52  11.57 
1991 05 21.54   9.22  15.38 
1991 06 29.78 -99.99 -99.99 
1991 07 32.82  19.45  26.13 
1991 08 28.73 -99.99 -99.99 
1991 09 23.97 -99.99 -99.99 
1991 11  8.00 -99.99 -99.99 
1992 01 99.99  -6.33 -99.99 
1992 02   .47 -99.99 -99.99 
1992 04 14.23 -99.99 -99.99 
1992 05 20.88   9.07  14.97 
1992 06 24.95  14.71  19.83 
1992 07 28.43 -99.99 -99.99 
1992 08 29.41  16.61  23.01 
1992 09 22.36  12.61  17.48 
1992 10 15.64 -99.99 -99.99 
1992 11  6.97 -99.99 -99.99 
1993 01  1.14 -99.99 -99.99 
1993 02  1.50  -7.38  -2.94 
1993 03 10.10 -99.99 -99.99 
1993 04 14.31 -99.99 -99.99 
1993 05 21.33  11.04  16.18 
1993 06 26.15  14.18  20.16 
1993 07 28.51 -99.99 -99.99 
1993 08 29.75 -99.99 -99.99 
1993 09 23.22 -99.99 -99.99 
1993 10 17.21 -99.99 -99.99 
1994 03  7.96 -99.99 -99.99 
1994 04 19.33   6.34  12.83 
1994 05 22.40  10.43  16.41 
1994 06 26.23 -99.99 -99.99 
1994 07 31.06  17.40  24.23 
1994 08 28.79  16.93  22.86 
1994 09 28.19 -99.99 -99.99 
1994 10 18.24 -99.99 -99.99 
1994 11  7.49 -99.99 -99.99 
1994 12   .49 -99.99 -99.99 
1995 01  1.53  -2.54   -.50 
1995 02  7.94   -.99   3.47 
1995 03 10.82 -99.99 -99.99 
1995 04 18.10   7.09  12.59 
1995 05 25.04  11.06  18.05 
1995 06 30.18  15.23  22.70 
1995 08 30.30  16.60  23.45 
1995 11 10.06 -99.99 -99.99 
1996 01 -1.39 -99.99 -99.99 
1996 02  1.77 -99.99 -99.99 
1996 03  6.04 -99.99 -99.99 
1996 04 15.20 -99.99 -99.99 
1996 05 26.56  11.29  18.92 
1996 06 25.23  13.94  19.58 
1996 07 32.34  17.37  24.86 
1996 08 28.61 -99.99 -99.99 
1996 09 23.59  11.65  17.61 
1996 11 10.68 -99.99 -99.99 
1997 02  1.60 -99.99 -99.99 
1997 03  8.06 -99.99 -99.99 
1997 04 16.35   3.35   9.85 
1997 05 25.46  10.66  18.06 
1997 06 28.29 -99.99 -99.99 
1997 07 29.13 -99.99 -99.99 
1997 08 28.76  17.86  23.31 
1997 09 20.58 -99.99 -99.99 
1997 10 18.14 -99.99 -99.99 
1997 11  7.92 -99.99 -99.99 
1998 03  6.51 -99.99 -99.99 
1998 04 20.81   5.75  13.28 
1998 05 23.40 -99.99 -99.99 
1998 06 30.83  16.86  23.84 
1998 07 32.05  17.37  24.71 
1998 08 32.99  17.17  25.08 
1998 10 19.83 -99.99 -99.99 
1999 01  4.44 -99.99 -99.99 
1999 02  7.81  -2.33   2.74 
1999 03 10.58 -99.99 -99.99 
1999 04 18.26 -99.99 -99.99 
1999 05 20.63   8.27  14.45 
1999 06 29.50  14.41  21.95 
1999 07 33.84  17.52  25.68 
1999 08 32.13  19.06  25.59 
1999 09 23.11 -99.99 -99.99 
1999 10 16.89   6.27  11.58 
1999 12 99.99  -2.50 -99.99 
2000 02  6.17 -99.99 -99.99 
2000 03 10.09  -1.78   4.15 
2000 04 20.96   7.28  14.12 
2000 05 20.96 -99.99 -99.99 
2000 06 28.58  14.90  21.74 
2000 07 34.82  19.21  27.02 
2000 11  7.31 -99.99 -99.99 
2001 01  3.47 -99.99 -99.99 
2001 02  4.02 -99.99 -99.99 
2001 03 99.99   1.55 -99.99 
2001 04 17.45   5.97  11.71 
2001 05 22.88 -99.99 -99.99 
2001 06 28.75 -99.99 -99.99 
2001 07 33.66  18.51  26.09 
2001 08 32.68 -99.99 -99.99 
