1969 09 21.05 -99.99 -99.99 
1969 10 13.01 -99.99 -99.99 
1970 04 17.56 -99.99 -99.99 
1970 05 21.78 -99.99 -99.99 
1970 06 23.39 -99.99 -99.99 
1970 07 30.15 -99.99 -99.99 
1974 09 22.20 -99.99 -99.99 
1977 10 11.07 -99.99 -99.99 
1978 07 25.23 -99.99 -99.99 
1979 04 14.52 -99.99 -99.99 
1979 05 99.99  12.41 -99.99 
1979 07 99.99  13.44 -99.99 
1980 07 99.99  14.73 -99.99 
1981 07 28.88 -99.99 -99.99 
1981 08 26.85 -99.99 -99.99 
1981 09 22.07 -99.99 -99.99 
1984 06 99.99  10.94 -99.99 
1984 08 99.99  11.84 -99.99 
1985 09 18.25 -99.99 -99.99 
1986 03  7.27 -99.99 -99.99 
1987 10 99.99   2.64 -99.99 
1989 10 13.84 -99.99 -99.99 
1990 03 10.70 -99.99 -99.99 
1991 03  3.98 -99.99 -99.99 
1991 04 15.17 -99.99 -99.99 
1991 05 18.59 -99.99 -99.99 
1991 06 26.19 -99.99 -99.99 
1991 07 29.71 -99.99 -99.99 
1991 08 26.59 -99.99 -99.99 
1991 09 21.02 -99.99 -99.99 
1991 10 17.44 -99.99 -99.99 
1992 02 -1.00 -99.99 -99.99 
1992 03  6.98 -99.99 -99.99 
1992 04 12.66 -99.99 -99.99 
1992 05 20.37 -99.99 -99.99 
1992 06 23.91 -99.99 -99.99 
1992 07 25.07 -99.99 -99.99 
1992 09 18.93 -99.99 -99.99 
1993 03  6.68 -99.99 -99.99 
1993 06 23.73 -99.99 -99.99 
1993 08 26.45 -99.99 -99.99 
1993 09 19.25 -99.99 -99.99 
1994 09 99.99  13.56 -99.99 
1995 05 99.99   9.59 -99.99 
2000 01 -2.65  -8.68  -5.67 
2000 03  5.80  -1.58   2.11 
2000 04 19.23   7.13  13.18 
2000 05 21.39   7.28  14.33 
2000 06 24.33  11.83  18.08 
2000 07 99.99  15.72 -99.99 
2000 08 28.02  15.67  21.84 
2000 09 19.29   9.09  14.19 
2000 10 13.15   3.71   8.43 
2000 11  6.55   1.21   3.88 
2001 01  2.87  -2.70    . 8 
2001 02  -.15  -5.41  -2.78 
2001 03  8.08  -1.27   3.40 
2001 04 15.37   5.49  10.43 
2001 05 19.65   6.47  13.06 
2001 06 99.99  12.18 -99.99 
2001 07 32.58  18.61  25.59 
2001 08 28.69  15.64  22.16 
2001 09 22.08  11.77  16.92 
2001 10 13.80   3.93   8.86 
2001 11  6.42   -.80   2.81 
2001 12 -4.23 -10.70  -7.47 
2003 01  -.82  -6.19  -3.50 
2003 03  1.67  -4.56  -1.44 
2003 04 11.79   1.40   6.59 
2003 05 26.37  12.06  19.21 
2003 06 24.63  10.94  17.78 
2003 07 25.53  15.37  20.45 
2003 08 26.18  14.55  20.36 
2003 09 20.43   9.01  14.72 
2003 10 14.88   4.11   9.49 
2003 11  5.53   1.49   3.51 
2003 12  1.87  -3.17   -.65 
2004 01  1.30  -2.36   -.53 
2004 02  1.65  -5.83  -2.08 
2004 03  8.68    .43   4.55 
2004 04 15.33   3.65   9.49 
2005 02 99.99  -6.78 -99.99 
2005 03 99.99  -5.41 -99.99 
2005 11 99.99    .58 -99.99 
2006 06 99.99  14.38 -99.99 
2007 02 99.99  -4.63 -99.99 
2008 07 27.94  15.90  21.92 
2012 09 22.78  10.83  16.80 
2012 10 18.10 -99.99 -99.99 
2012 11  8.80 -99.99 -99.99 
