1961 07 21.66 -99.99 -99.99 
1969 03 23.62 -41.07 -32.34 
1969 04 -7.35 -25.09 -16.21 
1969 05  6.48 -99.99 -99.99 
1969 06 18.71   4.40  11.56 
1969 07 23.52   7.47  15.49 
1969 08 23.73   6.26  14.99 
1969 09  8.92  -2.02   3.45 
1969 10 -8.84 -20.25 -14.54 
1969 12 99.99 -50.98 -99.99 
1970 01 99.99 -48.15 -99.99 
1970 02 99.99 -47.43 -99.99 
1970 03 18.29 -33.75 -26.02 
1970 04 -4.73 -19.69 -12.21 
1970 05  8.85  -2.44   3.20 
1970 06 19.82   6.89  13.35 
1970 07 24.41   9.30  16.85 
1970 08 15.52 -99.99 -99.99 
1970 09 12.41  -1.80   5.30 
1970 10 12.24 -21.56 -16.90 
1970 11 35.91 -42.70 -39.30 
1971 01 99.99 -52.94 -99.99 
1971 02 39.68 -48.43 -44.05 
1971 03 21.47 -39.53 -30.50 
1971 04 -3.76 -18.20 -10.98 
1971 05 12.73  -1.74   5.49 
1971 06 18.16   3.11  10.63 
1973 03 21.59 -99.99 -99.99 
1973 04 -6.73 -99.99 -99.99 
1973 05 12.97 -99.99 -99.99 
1973 06 22.32   6.37  14.34 
1973 07 26.77   8.57  17.67 
1973 08 20.56   6.83  13.69 
1973 09  8.21 -99.99 -99.99 
1973 10 99.99 -22.50 -99.99 
1974 03 20.29 -38.97 -29.63 
1974 04 -2.96 -99.99 -99.99 
1974 05 13.14   -.30   6.42 
1974 06 22.00 -99.99 -99.99 
1974 07 24.81 -99.99 -99.99 
1974 08 20.23 -99.99 -99.99 
1974 09  9.31 -99.99 -99.99 
1974 10 -9.70 -21.57 -15.63 
1975 03 19.94 -37.16 -28.55 
1975 04 -1.63 -17.20  -9.41 
1975 05 10.70  -1.64   4.52 
1975 06 20.15   6.67  13.41 
1975 07 21.03   7.10  14.06 
1975 08 18.15   5.46  11.80 
1975 09  7.32  -2.92   2.20 
1975 10 -8.28 -14.93 -11.60 
1976 03 22.43 -41.27 -31.85 
1976 04 -3.19 -19.62 -11.41 
1976 05  9.43  -3.13   3.15 
1976 06 18.86   4.00  11.43 
1976 07 22.66   6.81  14.73 
1976 08 19.29 -99.99 -99.99 
1976 09 10.04 -99.99 -99.99 
1976 10 11.42 -99.99 -99.99 
1977 03 21.64 -38.81 -30.22 
1977 09  5.12 -99.99 -99.99 
1978 03 19.37 -99.99 -99.99 
1978 09 10.44 -99.99 -99.99 
1978 10 -6.78 -99.99 -99.99 
1979 02 34.52 -99.99 -99.99 
1979 03 21.72 -99.99 -99.99 
1979 04 -5.04 -99.99 -99.99 
1979 08 16.77 -99.99 -99.99 
1979 09  6.26 -99.99 -99.99 
1980 02 34.50 -41.76 -38.12 
1980 03 19.86 -34.71 -27.28 
1980 04 -4.83 -99.99 -99.99 
1980 05  6.77 -99.99 -99.99 
1980 06 18.52 -99.99 -99.99 
1980 07 22.46 -99.99 -99.99 
1980 08 21.97 -99.99 -99.99 
1980 09 10.27 -99.99 -99.99 
1980 10 -8.45 -99.99 -99.99 
1981 03 18.93 -99.99 -99.99 
1981 04 -2.63 -99.99 -99.99 
1981 05 11.90 -99.99 -99.99 
1981 06 21.07 -99.99 -99.99 
1981 07 22.10 -99.99 -99.99 
1981 08 19.82 -99.99 -99.99 
1981 09  6.93 -99.99 -99.99 
1981 10 -6.56 -99.99 -99.99 
1982 05 99.99    .-6 -99.99 
1984 11 99.99 -38.45 -99.99 
1985 05  8.31  -2.64   2.83 
1985 12 99.99 -40.43 -99.99 
1986 03 22.09 -99.99 -99.99 
1986 06 99.99   8.22 -99.99 
1986 07 20.26 -99.99 -99.99 
1987 03 21.39 -99.99 -99.99 
1987 07 22.85 -99.99 -99.99 
1988 03 19.03 -99.99 -99.99 
1988 04 -3.16 -99.99 -99.99 
1988 06 19.60 -99.99 -99.99 
1988 08 16.62 -99.99 -99.99 
1988 09 13.18 -99.99 -99.99 
1989 02 35.71 -99.99 -99.99 
1989 03 17.03 -99.99 -99.99 
1989 04 -5.31 -99.99 -99.99 
1989 05  9.34 -99.99 -99.99 
1989 09 11.00 -99.99 -99.99 
1990 04 -1.87 -99.99 -99.99 
1990 05 11.78 -99.99 -99.99 
1991 03 20.32 -99.99 -99.99 
1991 04  -.19 -99.99 -99.99 
1991 05  8.22  -1.98   3.12 
1991 07 27.89 -99.99 -99.99 
1994 04 -2.51 -13.67  -8.09 
1994 05  6.75  -1.17   2.78 
1994 08 18.27   7.12  12.69 
1996 12 31.00 -38.18 -34.59 
1997 02 25.85 -32.79 -29.32 
1999 01 37.30 -40.93 -39.12 
1999 02 21.15 -30.56 -25.85 
1999 03 19.12 -33.59 -26.36 
1999 05 12.16   1.04   6.60 
1999 06 14.44   5.82  10.13 
1999 07 25.81  13.48  19.64 
1999 10 -4.80 -12.15  -8.47 
1999 11 18.69 -24.22 -21.45 
1999 12 26.53 -32.88 -29.70 
2000 01 36.96 -41.29 -39.12 
2000 02 29.84 -36.43 -33.13 
2000 03 12.10 -25.74 -18.92 
2000 06 18.91   9.24  14.07 
2000 07 18.25  10.89  14.57 
2000 08 18.37   9.45  13.91 
2000 09  6.84   1.36   4.10 
2000 10 -6.37 -12.64  -9.50 
2000 11 26.52 -31.84 -29.18 
2000 12 42.00 -45.25 -43.62 
2001 01 36.18 -40.90 -38.54 
2001 02 30.14 -38.84 -34.49 
2001 03 14.80 -28.56 -21.68 
2001 04 -4.96 -17.90 -11.43 
2001 05  9.46    .10   4.78 
2001 06 22.56  12.56  17.56 
2001 08 20.28  10.87  15.57 
2001 09  7.91   1.37   4.64 
2001 10 -3.83  -9.47  -6.65 
2001 11 11.42 -19.09 -15.25 
2001 12 28.51 -34.43 -31.47 
2002 01 31.12 -37.15 -34.13 
2002 02 23.91 -31.49 -27.70 
2002 03 -7.07 -19.74 -13.40 
2002 04 -2.64 -14.70  -8.67 
2002 05 10.89   1.30   6.09 
2002 07 22.66  13.22  17.94 
2002 08 16.21   8.06  12.14 
2002 09  4.44  -1.65   1.39 
2002 10 -4.32  -9.97  -7.14 
2002 11 24.43 -29.22 -26.82 
2002 12 37.25 -42.07 -39.66 
2003 01 31.31 -37.73 -34.52 
2003 02 23.96 -32.14 -28.05 
2003 03 10.66 -21.35 -16.00 
2003 04 -1.22 -10.76  -5.99 
2003 05  7.17  -2.09   2.53 
2003 06 20.03   9.18  14.60 
2003 07 21.98  11.86  16.92 
2003 08 18.04   8.27  13.15 
2003 09 11.14   3.25   7.19 
2003 10 -3.95 -10.22  -7.08 
2003 11 25.32 -30.89 -28.10 
2003 12 20.40 -28.86 -24.63 
2004 02 25.97 -32.91 -29.43 
2004 03 14.20 -26.94 -20.57 
2004 04 -1.65 -15.33  -8.49 
2004 05  5.90  -1.68   2.11 
2004 06 19.90   8.89  14.39 
2004 07 18.62   9.68  14.16 
2004 08 14.13   5.78   9.95 
2004 10 -3.58  -9.14  -6.36 
2004 11 13.32 -20.31 -16.81 
2004 12 38.13 -41.24 -39.68 
2005 01 27.00 -32.34 -29.67 
2005 02 29.86 -37.13 -33.49 
2005 03 -9.93 -23.00 -16.46 
2005 04  -.30 -11.84  -6.07 
2005 05 12.34   1.63   6.98 
2005 06 19.98  11.05  15.51 
2005 07 23.55  12.26  17.90 
2005 08 16.79   7.23  12.01 
2005 09 10.99   2.86   6.92 
2005 10 -2.89 -10.80  -6.84 
2005 11 18.12 -22.91 -20.52 
2005 12 31.39 -36.25 -33.82 
2006 02 29.10 -37.03 -33.06 
2006 03 13.80 -27.92 -20.86 
2006 04 -5.87 -16.95 -11.41 
2006 05  6.93  -1.14   2.89 
2006 06 20.44   8.89  14.66 
2006 07 25.36  12.97  19.16 
2006 08 16.81   6.70  11.75 
2006 09 10.45   2.38   6.41 
2006 10 -7.75 -15.21 -11.48 
2006 11 21.34 -28.38 -24.86 
2006 12 28.77 -34.63 -31.70 
2007 01 22.11 -29.12 -25.61 
2007 02 32.55 -39.09 -35.82 
2007 03 13.13 -28.36 -20.74 
2007 04  5.61  -7.18   -.78 
2007 05  7.04  -1.76   2.64 
2007 06 17.37   6.64  12.00 
2007 07 20.82   9.75  15.28 
2007 08 16.19   7.61  11.90 
2007 09  9.18    .96   5.07 
2007 10  -.92  -8.43  -4.67 
2007 11 18.15 -24.19 -21.17 
2007 12 24.25 -31.81 -28.03 
2008 01 29.85 -36.46 -33.15 
2008 02 18.10 -29.96 -24.03 
2008 03 -7.08 -20.92 -14.00 
2008 04 -4.23 -18.92 -11.58 
2008 05 10.45   -.22   5.11 
2008 06 20.50   7.83  14.16 
2008 07 18.79   9.60  14.20 
2008 08 16.10   6.99  11.54 
2008 09 10.85    .14   5.49 
2008 10 -1.47  -6.80  -4.13 
2008 11 21.25 -29.14 -25.19 
2008 12 28.91 -36.25 -32.58 
2009 01 25.63 -33.41 -29.52 
2009 02 32.14 -41.02 -36.58 
2009 03 13.76 -31.13 -22.44 
2009 04  3.78  -8.88  -2.55 
2009 05  6.21  -2.05   2.08 
2009 06 18.14   7.16  12.65 
2009 07 22.49   9.41  15.95 
2009 08 20.26   5.92  13.09 
2009 09 10.10    .76   5.43 
2009 10 -3.00 -10.33  -6.66 
2009 11 25.79 -32.29 -29.04 
2009 12 36.95 -42.38 -39.66 
2010 01 33.23 -40.25 -36.74 
2010 02 29.55 -39.62 -34.58 
2010 03 10.22 -28.18 -19.20 
2010 04   .24 -15.21  -7.48 
2010 05  8.93  -1.22   3.85 
2010 06 16.62   6.49  11.56 
2010 07 21.33  10.61  15.96 
2010 08 15.94   6.39  11.16 
2010 09  5.85   -.56   2.64 
2010 10 -3.55 -10.58  -7.06 
2010 11 18.76 -25.84 -22.30 
2010 12 37.73 -42.17 -39.94 
2011 01 31.40 -36.83 -34.11 
2011 02 26.08 -36.24 -31.16 
2011 03 -5.07 -19.34 -12.20 
2011 04  3.20  -8.30  -2.55 
2011 05 14.10    .83   7.46 
2011 06 20.64   8.88  14.76 
2011 07 20.35  10.56  15.45 
2011 08 17.57   7.40  12.48 
2011 09 12.58   -.32   6.13 
2011 10   . 0  -6.64  -3.32 
2011 11 22.27 -28.72 -25.49 
2011 12 24.93 -30.94 -27.93 
2012 01 32.82 -38.78 -35.80 
2012 02 19.54 -30.77 -25.15 
2012 03 -8.64 -25.21 -16.93 
2012 04   .11 -12.30  -6.09 
2012 05  8.83   -.12   4.35 
2012 06 19.18   8.02  13.60 
2012 07 26.61  11.44  19.02 
2012 08 16.59   5.80  11.19 
2012 09 10.17  -1.78   4.19 
2012 10 -4.08 -12.26  -8.17 
2012 11 99.99 -33.18 -99.99 
2012 12 99.99 -45.45 -99.99 
2013 01 99.99 -48.79 -99.99 
2013 02 43.35 -52.36 -47.85 
2013 03 18.48 -32.38 -25.43 
2013 04  -.94 -14.04  -7.49 
2013 05 14.26    .73   7.49 
2013 06 21.02   6.87  13.94 
2013 07 20.94 -99.99 -99.99 
