1952 08 19.20  11.75  15.48 
1952 09 13.75   6.32  10.03 
1953 04 11.05   1.49   6.27 
1953 05 13.74 -99.99 -99.99 
1993 08 18.29 -99.99 -99.99 
1993 09 13.09 -99.99 -99.99 
1994 02 -2.54 -99.99 -99.99 
1994 03  2.42 -99.99 -99.99 
1994 05 11.42 -99.99 -99.99 
1994 06 14.91 -99.99 -99.99 
1994 07 22.31 -99.99 -99.99 
1994 08 20.17 -99.99 -99.99 
1994 09 16.87  10.20  13.53 
1994 10  9.29 -99.99 -99.99 
1995 01  1.22 -99.99 -99.99 
1995 02  4.21 -99.99 -99.99 
1995 03  4.32 -99.99 -99.99 
1995 04  8.22 -99.99 -99.99 
1995 05 12.57 -99.99 -99.99 
1995 06 19.18 -99.99 -99.99 
1995 07 19.62  13.01  16.32 
1995 08 20.79 -99.99 -99.99 
1995 09 16.70 -99.99 -99.99 
1995 10 13.28 -99.99 -99.99 
1996 02 -3.65 -99.99 -99.99 
1996 03  2.33  -5.00  -1.33 
1996 04  8.18 -99.99 -99.99 
1996 05 13.38   6.09   9.73 
1996 06 16.35 -99.99 -99.99 
1996 07 18.15 -99.99 -99.99 
1996 08 23.54  14.64  19.09 
1996 09 13.91   7.15  10.53 
1996 10 10.85 -99.99 -99.99 
1997 03  3.53 -99.99 -99.99 
1997 04  5.50 -99.99 -99.99 
1997 05 11.35 -99.99 -99.99 
1997 06 18.54  11.36  14.95 
1997 07 21.36 -99.99 -99.99 
1997 08 24.42  15.59  20.00 
1998 04 10.67   4.05   7.36 
1998 05 12.56 -99.99 -99.99 
1998 06 15.54 -99.99 -99.99 
1998 07 17.44 -99.99 -99.99 
1998 08 17.20 -99.99 -99.99 
1998 09 16.39  10.18  13.28 
1999 03  4.29   -.47   1.91 
1999 04  9.47 -99.99 -99.99 
1999 05 12.04 -99.99 -99.99 
2000 04 12.53 -99.99 -99.99 
2000 05 12.98 -99.99 -99.99 
2000 06 16.17  10.95  13.56 
2000 07 18.56 -99.99 -99.99 
2000 08 19.29 -99.99 -99.99 
2000 09 16.24   7.34  11.79 
2000 10 14.23 -99.99 -99.99 
2001 03  2.74 -99.99 -99.99 
2001 04  8.50 -99.99 -99.99 
2001 05 12.58 -99.99 -99.99 
2001 06 15.37 -99.99 -99.99 
2001 07 23.56  16.62  20.09 
2009 02  -.33 -99.99 -99.99 
2009 03  3.03 -99.99 -99.99 
2009 04  9.72 -99.99 -99.99 
2009 05 13.39 -99.99 -99.99 
2009 06 16.73  10.81  13.77 
2009 07 20.25 -99.99 -99.99 
2009 08 21.29  14.41  17.85 
2010 02 -1.74 -99.99 -99.99 
2010 04  7.58 -99.99 -99.99 
2010 06 16.95  11.26  14.11 
2010 07 24.65  17.86  21.25 
2010 08 23.11 -99.99 -99.99 
2010 09 15.87 -99.99 -99.99 
2010 10  9.95   3.71   6.83 
2011 02 -3.06 -99.99 -99.99 
2011 04  8.18 -99.99 -99.99 
2011 05 13.30 -99.99 -99.99 
2011 06 20.51 -99.99 -99.99 
2011 07 22.91  16.57  19.74 
2011 08 21.30  13.84  17.57 
2011 10 12.13 -99.99 -99.99 
2012 02 -2.35  -8.85  -5.60 
2012 03  3.51 -99.99 -99.99 
2012 04  9.68 -99.99 -99.99 
2012 05 14.39 -99.99 -99.99 
2012 07 21.17  14.76  17.96 
2012 08 20.20 -99.99 -99.99 
2012 09 16.54  12.10  14.32 
2013 04  7.07 -99.99 -99.99 
2013 05 17.35 -99.99 -99.99 
2013 06 19.70 -99.99 -99.99 
2013 07 19.95 -99.99 -99.99 
