1981 02 11.81 -99.99 -99.99 
1981 06 30.25  14.30  22.27 
1981 08 26.81  14.55  20.68 
1981 10 18.62   4.61  11.61 
1981 11 13.76    .35   7.05 
1981 12  7.59  -4.69   1.44 
1982 02  5.58  -6.15   -.28 
1982 03 10.59  -1.59   4.50 
1982 04 15.20   1.85   8.52 
1982 05 19.28   6.28  12.78 
1982 06 24.76   9.14  16.95 
1982 07 30.08  14.05  22.06 
1982 08 99.99  14.36 -99.99 
1982 09 99.99  10.06 -99.99 
1982 10 18.29   2.13  10.21 
1982 11 99.99  -3.18 -99.99 
1982 12 99.99  -4.64 -99.99 
1983 01 99.99  -3.62 -99.99 
1983 02 99.99  -3.63 -99.99 
1983 03  9.59  -2.06   3.76 
1983 04 12.44   -.46   5.99 
1983 05 99.99   3.11 -99.99 
1983 06 25.23   9.97  17.60 
1983 07 99.99  14.21 -99.99 
1983 08 30.10  14.95  22.52 
1983 09 99.99   9.84 -99.99 
1983 10 99.99   2.78 -99.99 
1983 11 99.99  -2.74 -99.99 
1983 12 99.99 -12.78 -99.99 
1984 01 99.99  -9.43 -99.99 
1984 02 11.19  -7.04   2.07 
1984 03 10.88  -4.23   3.32 
1984 04 99.99  -2.36 -99.99 
1984 05 25.54   6.54  16.04 
1984 06 28.10  10.31  19.20 
1984 07 31.38  12.98  22.18 
1984 08 28.66  12.51  20.58 
1984 09 24.76   7.18  15.97 
1984 10 14.11  -1.80   6.15 
1984 11 12.25  -4.08   4.08 
1985 01  5.08 -10.09  -2.50 
1985 02  6.45 -10.31  -1.93 
1985 03 13.11  -3.97   4.56 
1985 04 18.19   3.24  10.71 
1985 05 99.99   7.53 -99.99 
1985 06 28.40  11.05  19.72 
1985 07 29.74  13.24  21.49 
1985 08 30.41  12.99  21.70 
1985 09 24.46   7.14  15.79 
1985 10 99.99   4.05 -99.99 
1986 01 99.99  -3.89 -99.99 
1986 03 16.79   -.33   8.23 
1986 04 19.25   2.32  10.78 
1986 05 22.64   5.00  13.82 
1986 06 28.05  11.94  19.99 
1986 07 30.81  14.05  22.43 
1986 08 28.67  12.48  20.57 
1986 09 99.99   9.21 -99.99 
1986 10 99.99   2.88 -99.99 
1986 11 99.99  -4.62 -99.99 
1986 12  7.92  -5.85   1.03 
1987 01 99.99  -7.26 -99.99 
1987 02  8.64  -4.36   2.14 
1987 03 99.99  -2.08 -99.99 
1987 04 99.99   4.15 -99.99 
1987 05 99.99   9.42 -99.99 
1987 06 99.99  13.61 -99.99 
1988 06 28.21  14.96  21.58 
1988 08 32.02  14.51  23.26 
1990 03 12.00   -.85   5.57 
1990 06 30.02  13.95  21.98 
1990 08 27.65  13.75  20.70 
1991 03 14.27  -1.79   6.24 
1991 04 17.04   1.21   9.12 
1991 05 22.94   7.12  15.03 
1991 06 28.27  12.55  20.41 
1991 07 28.87  13.77  21.32 
1991 08 28.18  13.64  20.91 
1991 09 25.51   8.60  17.05 
1991 11  8.76  -5.48   1.64 
1992 02 10.64  -2.97   3.83 
1992 03 13.12  -1.28   5.92 
1992 04 21.22   3.86  12.54 
1992 06 24.57   9.91  17.24 
1992 08 27.07 -99.99 -99.99 
1993 02  6.98  -7.64   -.32 
1993 03 13.44  -1.50   5.97 
1993 04 99.99    .89 -99.99 
1993 06 26.09  11.05  18.57 
1994 02  8.68 -99.99 -99.99 
1994 06 29.51  13.58  21.54 
1994 08 31.04  14.98  23.01 
1996 08 30.11 -99.99 -99.99 
1996 09 19.64   7.20  13.42 
1996 10 17.08   2.11   9.60 
2000 01 -1.44 -12.74  -7.09 
2000 02  -.34 -12.24  -6.29 
2000 03  6.10  -5.27    .41 
2000 04 14.81  -2.38   6.21 
2000 05 20.44   1.11  10.77 
2000 06 23.72   4.96  14.34 
2000 07 25.89   7.81  16.85 
2000 08 24.80   8.80  16.79 
2000 09 21.24   2.80  12.02 
2000 10 15.00  -1.42   6.79 
2000 11  1.21 -11.97  -5.38 
2000 12 -2.27 -15.87  -9.07 
2001 01 -5.06 -20.12 -12.59 
2001 02  -.19 -14.52  -7.35 
2001 03  5.43  -4.83    .29 
2001 04 13.59  -1.93   5.83 
2001 05 18.96   2.00  10.48 
2001 06 24.00   4.82  14.41 
2001 07 25.81   9.52  17.66 
2001 09 22.15   2.26  12.20 
2001 10 15.14  -2.57   6.28 
2001 11  7.17  -7.17    . 0 
2001 12 -6.10 -19.60 -12.85 
2002 02 -1.81 -18.35 -10.08 
2002 03  5.72  -9.89  -2.08 
2002 04 15.45  -3.00   6.22 
2002 05 18.96   -.83   9.07 
2002 07 27.14   8.66  17.90 
2002 08 24.62   6.38  15.50 
2002 09 20.11   4.04  12.07 
2002 10 12.89  -2.82   5.03 
2002 11  3.63  -8.50  -2.43 
2002 12 -2.29 -15.97  -9.13 
2003 01   . 0 -14.89  -7.44 
2003 04 12.79  -3.36   4.71 
2003 05 18.33   2.00  10.16 
2003 06 22.08   3.92  13.00 
2003 07 28.65   7.84  18.24 
2003 08 24.45   9.10  16.77 
2003 09 20.43   1.97  11.20 
2003 10 17.70  -1.58   8.06 
2003 11  3.93  -7.00  -1.53 
2003 12  -.67 -12.83  -6.75 
2004 01 -8.52 -22.00 -15.26 
2004 02 -4.13 -15.30  -9.71 
2004 03 10.26  -5.58   2.34 
2004 04 12.43  -1.07   5.68 
2004 05 18.87    . 6   9.46 
2004 06 23.25   3.86  13.55 
2004 07 24.61   8.32  16.46 
2004 08 23.42   5.71  14.56 
2004 09 19.31   2.66  10.98 
2004 10 13.38   -.76   6.31 
2004 11  6.00  -6.76   -.38 
2004 12 -6.38 -19.45 -12.92 
2005 01 -3.06 -13.90  -8.47 
2005 02 -1.36 -12.79  -7.07 
2005 03  4.77  -7.06  -1.14 
2005 04 12.67  -3.57   4.55 
2005 05 18.42   1.45   9.93 
2005 06 21.90   4.14  13.02 
2005 07 27.74   7.26  17.50 
2005 08 23.13   7.90  15.51 
2005 09 20.79   3.66  12.22 
2005 10 14.72   -.58   7.06 
2005 11  6.38  -7.31   -.46 
2005 12 -7.74 -19.87 -13.80 
2007 04 14.96   1.66   8.31 
2007 05 19.69   7.32  13.50 
2007 06 26.23  10.79  18.51 
2007 07 29.61  15.29  22.45 
2007 08 30.02  15.42  22.72 
2007 09 26.20  10.02  18.11 
2007 10 21.29   5.52  13.40 
2007 11 15.01  -1.12   6.94 
2007 12  4.19  -7.40  -1.60 
2008 01  4.69  -8.18  -1.74 
2008 04 16.73    .63   8.67 
2008 05 22.33   6.16  14.24 
2008 06 28.53  11.18  19.85 
2008 07 31.42  15.90  23.66 
2008 08 27.29  13.87  20.58 
2008 09 24.23   9.33  16.77 
2008 10 19.78   4.05  11.91 
2009 01  9.16  -4.52   2.32 
2009 02 11.79  -4.13   3.83 
2009 03 14.28   -.98   6.64 
2009 04 16.98   1.67   9.32 
2009 05 21.60   8.09  14.84 
2009 06 25.49  11.44  18.46 
2009 07 28.90  14.06  21.48 
2009 08 27.80  13.27  20.53 
2009 09 22.84   9.39  16.11 
2009 10 13.83    .64   7.23 
2009 11 13.79    . 6   6.92 
2009 12  1.83  -8.84  -3.50 
2010 01  6.79  -5.89    .45 
2010 02  3.70  -6.55  -1.42 
2010 03 12.71   -.96   5.87 
2010 04 17.07   2.80   9.93 
2010 05 20.98   6.10  13.54 
2010 06 29.17  13.22  21.19 
2010 07 30.15  15.72  22.93 
2010 08 28.42  14.70  21.56 
2010 09 28.46  11.77  20.11 
2010 10 20.34   5.78  13.06 
2010 11 11.99  -2.05   4.96 
2010 12  9.56  -3.82   2.87 
2011 01  6.01  -7.22   -.60 
2011 02  6.68  -7.28   -.30 
2011 03 14.73    .14   7.43 
2011 04 18.02   2.79  10.40 
2011 05 20.42   6.38  13.40 
2011 06 30.68  13.17  21.92 
2011 07 31.62  16.33  23.97 
2011 08 30.57  16.29  23.43 
2011 09 24.22  10.94  17.58 
2011 10 18.29   4.11  11.20 
2011 11 12.59   -.63   5.98 
2012 02  7.04  -5.70    .67 
2012 03 17.28   1.93   9.60 
2012 04 19.95   5.09  12.52 
2012 05 24.73   8.50  16.61 
2012 06 31.62  14.94  23.28 
2012 07 31.69  16.87  24.28 
2012 08 30.29  14.72  22.50 
2012 09 25.83  10.72  18.27 
2012 10 18.62   3.45  11.04 
2012 11 15.06    .24   7.65 
2012 12  7.96  -5.85   1.05 
2013 01  7.48  -7.48    . 0 
2013 02  6.22  -6.28    .-3 
2013 03 13.00  -2.03   5.48 
2013 04 14.79   -.16   7.31 
2013 05 21.96   7.28  14.62 
2013 06 29.70  13.58  21.64 
2013 07 29.21  14.99  22.09 
2013 08 28.31  14.76  21.53 
2013 09 25.87  12.86  19.36 
2013 10 17.20   3.11  10.16 
2013 11 11.58  -1.73   4.92 
2013 12  6.62  -7.54   -.46 
