1974 09 17.81 -99.99 -99.99 
1975 05 18.45 -99.99 -99.99 
1975 06 21.44 -99.99 -99.99 
1975 08 20.52 -99.99 -99.99 
1976 07 21.19 -99.99 -99.99 
1977 04  9.85 -99.99 -99.99 
1977 05 18.86 -99.99 -99.99 
1977 06 23.80 -99.99 -99.99 
1977 07 24.19 -99.99 -99.99 
1977 08 21.23 -99.99 -99.99 
1977 11  -.36 -99.99 -99.99 
1978 03  1.08 -99.99 -99.99 
1978 06 19.64 -99.99 -99.99 
1978 07 21.93 -99.99 -99.99 
1978 08 18.07 -99.99 -99.99 
1979 04  1.68 -99.99 -99.99 
1979 05 19.27 -99.99 -99.99 
1979 06 16.19 -99.99 -99.99 
1979 07 24.00 -99.99 -99.99 
1979 10  2.07 -99.99 -99.99 
1980 03 -3.04 -99.99 -99.99 
1980 04  8.30 -99.99 -99.99 
1980 05 17.89 -99.99 -99.99 
1980 06 21.85 -99.99 -99.99 
1980 07 21.15 -99.99 -99.99 
1980 09 12.24 -99.99 -99.99 
1980 10  5.04 -99.99 -99.99 
1981 04  4.31 -99.99 -99.99 
1981 06 24.89 -99.99 -99.99 
1981 07 99.99  15.54 -99.99 
1981 08 25.62 -99.99 -99.99 
1982 03 -3.52 -99.99 -99.99 
1982 04  8.96 -99.99 -99.99 
1982 05 15.16 -99.99 -99.99 
1982 06 20.41 -99.99 -99.99 
1982 07 25.21  14.51  19.86 
1982 08 20.88 -99.99 -99.99 
1982 09 16.24 -99.99 -99.99 
1983 03 -3.47 -12.56  -8.01 
1983 04 11.96   2.47   7.21 
1983 05 14.78 -99.99 -99.99 
1983 06 20.70 -99.99 -99.99 
1983 07 25.14  15.64  20.39 
1983 08 20.03 -99.99 -99.99 
1983 09 12.54 -99.99 -99.99 
1984 02 -9.68 -99.99 -99.99 
1984 03   .29 -10.09  -4.90 
1984 04  5.76 -99.99 -99.99 
1984 05 18.64 -99.99 -99.99 
1984 06 21.18 -99.99 -99.99 
1984 07 23.80 -99.99 -99.99 
1984 08 18.48 -99.99 -99.99 
1984 09 12.01 -99.99 -99.99 
1985 02 12.87 -99.99 -99.99 
1985 03  -.22 -11.31  -5.76 
1985 04  5.56 -99.99 -99.99 
1985 05 13.49 -99.99 -99.99 
1985 06 19.87 -99.99 -99.99 
1985 07 20.66 -99.99 -99.99 
1985 08 22.65 -99.99 -99.99 
1985 09 15.18 -99.99 -99.99 
1985 10  3.05 -99.99 -99.99 
1986 03   . 9 -99.99 -99.99 
1986 04 11.14 -99.99 -99.99 
1986 05 11.88 -99.99 -99.99 
1986 06 21.12 -99.99 -99.99 
1986 07 18.81 -99.99 -99.99 
1986 08 17.24 -99.99 -99.99 
1987 03  -.57 -12.50  -6.53 
1987 04  3.40  -3.17    .11 
1987 05 20.93   7.88  14.40 
1987 06 25.23  13.48  19.35 
1987 07 23.10 -99.99 -99.99 
1987 08 19.79 -99.99 -99.99 
1987 09 11.60 -99.99 -99.99 
1987 10  3.71 -99.99 -99.99 
1988 03  1.95  -9.12  -3.58 
1988 04  7.85 -99.99 -99.99 
1988 05 15.85 -99.99 -99.99 
1988 06 24.57  13.01  18.79 
1988 07 28.71 -99.99 -99.99 
1988 08 22.56 -99.99 -99.99 
1988 09 12.25 -99.99 -99.99 
1988 10  6.02 -99.99 -99.99 
1989 03   .69 -99.99 -99.99 
1989 04  5.54 -99.99 -99.99 
1989 05 17.64 -99.99 -99.99 
1989 06 26.73 -99.99 -99.99 
1989 07 26.09 -99.99 -99.99 
1989 08 18.00 -99.99 -99.99 
1989 09 14.48 -99.99 -99.99 
1990 03  1.17 -99.99 -99.99 
1990 04  9.88 -99.99 -99.99 
1990 06 21.02 -99.99 -99.99 
1990 07 24.18 -99.99 -99.99 
1990 08 21.04 -99.99 -99.99 
1990 09 11.70 -99.99 -99.99 
1991 05 21.51 -99.99 -99.99 
1991 06 26.31 -99.99 -99.99 
1991 07 23.01 -99.99 -99.99 
1991 08 18.42 -99.99 -99.99 
1992 07 21.57 -99.99 -99.99 
1992 08 18.06 -99.99 -99.99 
1992 09 17.45 -99.99 -99.99 
1993 03 -2.79 -99.99 -99.99 
1993 04  7.04 -99.99 -99.99 
1993 05 17.32 -99.99 -99.99 
1993 06 22.21 -99.99 -99.99 
1993 07 23.66 -99.99 -99.99 
1993 08 20.39 -99.99 -99.99 
1993 09  8.51 -99.99 -99.99 
1994 03 -2.57 -99.99 -99.99 
1994 04  9.09 -99.99 -99.99 
1994 05 16.00 -99.99 -99.99 
1994 06 20.71 -99.99 -99.99 
1994 07 20.08 -99.99 -99.99 
1994 08 17.95 -99.99 -99.99 
1994 09 15.91 -99.99 -99.99 
1995 03  1.41 -99.99 -99.99 
1995 04 15.17 -99.99 -99.99 
1995 05 19.52 -99.99 -99.99 
1995 06 23.17 -99.99 -99.99 
1995 07 23.92 -99.99 -99.99 
1995 08 21.51 -99.99 -99.99 
1995 09 16.84 -99.99 -99.99 
1996 03   .41 -99.99 -99.99 
1996 04  4.90  -4.94    .-2 
1996 05 18.19 -99.99 -99.99 
1996 06 23.34 -99.99 -99.99 
1996 07 23.67 -99.99 -99.99 
1996 08 19.39 -99.99 -99.99 
1996 09 11.60 -99.99 -99.99 
1996 10  3.74 -99.99 -99.99 
1997 03  -.31 -99.99 -99.99 
1997 04  8.62 -99.99 -99.99 
1997 05 15.81 -99.99 -99.99 
1997 06 22.81 -99.99 -99.99 
1997 07 21.71  11.01  16.36 
1997 08 18.77 -99.99 -99.99 
1997 10  6.43 -99.99 -99.99 
1998 03  1.78 -99.99 -99.99 
1998 04  1.70 -99.99 -99.99 
1998 05 16.54 -99.99 -99.99 
1998 06 25.44 -99.99 -99.99 
1998 07 26.92 -99.99 -99.99 
1998 08 22.09 -99.99 -99.99 
1998 09 12.66 -99.99 -99.99 
1998 10  5.51 -99.99 -99.99 
1999 03 -3.96 -99.99 -99.99 
1999 04  9.60 -99.99 -99.99 
1999 05 11.17 -99.99 -99.99 
1999 06 22.43  10.98  16.70 
1999 07 25.67  14.96  20.31 
1999 08 19.27 -99.99 -99.99 
1999 09 12.98 -99.99 -99.99 
1999 10 10.51 -99.99 -99.99 
2000 03   .45 -99.99 -99.99 
2000 04 12.16 -99.99 -99.99 
2000 05 13.64 -99.99 -99.99 
2000 06 23.73 -99.99 -99.99 
2000 07 26.81 -99.99 -99.99 
2000 08 20.08 -99.99 -99.99 
2000 09 12.99 -99.99 -99.99 
2001 04 12.48 -99.99 -99.99 
2001 05 18.37 -99.99 -99.99 
2001 06 19.96 -99.99 -99.99 
2001 07 24.63 -99.99 -99.99 
2001 09 15.70   6.66  11.18 
2002 04  9.18 -99.99 -99.99 
2002 05 12.86 -99.99 -99.99 
2002 06 19.85 -99.99 -99.99 
2002 07 25.71 -99.99 -99.99 
2002 08 16.50 -99.99 -99.99 
2003 03  -.72 -99.99 -99.99 
2003 04  9.20   -.44   4.38 
2003 05 17.12 -99.99 -99.99 
2003 06 18.98 -99.99 -99.99 
2003 07 25.16  13.97  19.56 
2003 08 24.15 -99.99 -99.99 
2003 09 15.26 -99.99 -99.99 
2003 10  9.25 -99.99 -99.99 
2004 03  -.26 -99.99 -99.99 
2004 04  4.17 -99.99 -99.99 
2004 05 19.15 -99.99 -99.99 
2004 06 22.24 -99.99 -99.99 
2004 07 27.05  16.20  21.63 
2004 08 21.19 -99.99 -99.99 
2004 09 15.86 -99.99 -99.99 
2005 03 -2.92 -99.99 -99.99 
2005 09 15.48 -99.99 -99.99 
2006 03  -.89 -99.99 -99.99 
2006 04  7.16 -99.99 -99.99 
2006 05 16.76 -99.99 -99.99 
2006 06 25.23  14.11  19.67 
2006 07 21.39 -99.99 -99.99 
2006 08 20.28 -99.99 -99.99 
2006 09 15.87 -99.99 -99.99 
2006 10  4.34 -99.99 -99.99 
2007 03  1.26 -99.99 -99.99 
2007 04  8.03 -99.99 -99.99 
2007 05 17.12 -99.99 -99.99 
2007 06 18.45 -99.99 -99.99 
2007 07 24.38 -99.99 -99.99 
2007 08 24.19 -99.99 -99.99 
2007 09 15.61 -99.99 -99.99 
2007 11 -3.67 -99.99 -99.99 
2008 02 -6.09 -99.99 -99.99 
2008 03  2.35 -99.99 -99.99 
2008 04 10.67   -.46   5.10 
2008 05 16.64 -99.99 -99.99 
2008 06 20.77 -99.99 -99.99 
2008 07 25.77  14.72  20.24 
2008 08 21.71 -99.99 -99.99 
2008 09 11.11 -99.99 -99.99 
2008 10  9.83 -99.99 -99.99 
2009 02 -5.79 -99.99 -99.99 
2009 03  1.32 -99.99 -99.99 
2009 04  5.77 -99.99 -99.99 
2009 05 18.16 -99.99 -99.99 
2009 06 23.53 -99.99 -99.99 
2009 07 22.15 -99.99 -99.99 
2009 08 21.37 -99.99 -99.99 
2009 09 17.83 -99.99 -99.99 
2009 10  7.33 -99.99 -99.99 
2009 11 -1.48 -99.99 -99.99 
2010 02 11.62 -99.99 -99.99 
2010 03  -.94 -99.99 -99.99 
2010 04 11.16 -99.99 -99.99 
2010 05 21.54 -99.99 -99.99 
2010 06 23.21 -99.99 -99.99 
2010 07 28.22 -99.99 -99.99 
2010 08 24.07 -99.99 -99.99 
2010 09 14.92 -99.99 -99.99 
2010 10  5.97 -99.99 -99.99 
2011 02 14.32 -99.99 -99.99 
2011 03 -1.87 -99.99 -99.99 
2011 04  8.07 -99.99 -99.99 
2011 05 18.59   5.43  12.01 
2011 06 21.95 -99.99 -99.99 
2011 09 15.16 -99.99 -99.99 
2011 10  7.60 -99.99 -99.99 
2012 02 10.21 -19.81 -15.01 
2012 03 -1.30 -99.99 -99.99 
2012 04 13.69 -99.99 -99.99 
2012 05 18.83 -99.99 -99.99 
2012 06 23.93 -99.99 -99.99 
2012 07 26.76 -99.99 -99.99 
2012 08 22.64 -99.99 -99.99 
2012 09 15.68 -99.99 -99.99 
2012 10  8.99 -99.99 -99.99 
2013 04  8.31 -99.99 -99.99 
2013 05 18.01 -99.99 -99.99 
2013 06 25.21 -99.99 -99.99 
2013 07 26.45 -99.99 -99.99 
