1983 08 27.81 -99.99 -99.99 
1983 09 20.78   7.29  14.03 
1983 10 13.96   1.29   7.62 
1983 11  4.15  -4.37   -.10 
1983 12 -9.87 -23.21 -16.53 
1984 01 -6.68 -20.07 -13.37 
1984 02  2.08 -10.04  -3.97 
1984 03  1.91 -13.91  -6.00 
1984 04 14.02   -.68   6.67 
1984 05 18.59   2.19  10.39 
1984 06 24.96  10.41  17.68 
1984 07 26.58  10.08  18.33 
1984 08 26.56  12.92  19.74 
1984 09 19.29   4.53  11.91 
1984 10 14.48   3.34   8.91 
1984 11  4.14  -6.93  -1.39 
1984 12 99.99 -14.96 -99.99 
1985 01 -5.69 -22.46 -14.07 
1985 02 -4.21 -20.41 -12.31 
1985 03  6.08  -7.57   -.74 
1985 04 15.55    .68   8.11 
1985 05 21.95   6.31  14.13 
1985 06 99.99   6.49 -99.99 
1985 07 26.35  10.40  18.37 
1985 08 23.46   9.34  16.40 
1985 09 19.62   6.39  13.00 
1985 10 13.73  -1.57   6.08 
1985 11   .31 -11.10  -5.39 
1985 12 -8.96 -24.47 -16.71 
1986 01 -2.92 -20.17 -11.54 
1986 02 -3.62 -21.67 -12.64 
1986 03  5.79  -9.84  -2.02 
1986 04 14.79   1.82   8.30 
1986 05 21.63   6.43  14.03 
1986 06 24.99   8.32  16.65 
1986 07 26.69  12.86  19.77 
1986 08 23.17   8.97  16.07 
1986 09 19.24 -99.99 -99.99 
1986 10 12.89    . 5   6.47 
1986 11  1.75  -8.29  -3.27 
1986 12  -.80 -12.16  -6.48 
1987 01 -2.38 -16.20  -9.29 
1987 02  3.22 -11.78  -4.27 
1987 03  7.95  -6.48    .73 
1987 04 17.66 -99.99 -99.99 
1987 05 22.62   5.18  13.90 
1987 06 26.63  10.34  18.48 
1987 08 24.57   9.35  16.95 
1987 09 21.53   4.59  13.06 
1987 10  9.89 -99.99 -99.99 
1987 11  6.03  -7.49   -.72 
1987 12 -1.01 -12.40  -6.70 
1988 01 -6.02 -23.35 -14.68 
1988 02 -4.30 -22.96 -13.62 
1988 03  4.25  -9.43  -2.59 
1988 04 14.82  -2.17   6.32 
1988 05 24.79   5.69  15.24 
1988 06 27.66   9.34  18.50 
1988 07 31.19  12.09  21.64 
1988 08 27.65  12.52  20.08 
1988 09 21.31   5.53  13.42 
1988 10 10.44  -4.03   3.20 
1988 11  3.88  -4.63   -.37 
1988 12 -2.28 -17.62  -9.95 
1989 01 -1.44 -18.70 -10.07 
1989 02 -6.46 -25.14 -15.79 
1989 03  1.65 -12.92  -5.63 
1989 04 11.89  -3.32   4.28 
1989 05 21.35   4.09  12.72 
1989 06 24.41   8.29  16.35 
1989 07 28.28  13.04  20.66 
1989 08 25.95  10.63  18.29 
1989 09 21.73   4.39  13.06 
1989 10 15.79   -.70   7.54 
1989 11  2.63 -10.18  -3.77 
1989 12 -9.00 -22.89 -15.94 
1990 01   .55 -15.66  -7.55 
1990 02  -.99 -19.92 -10.45 
1990 03  7.00  -9.68  -1.34 
1990 04 13.44  -1.95   5.74 
1990 05 18.51   2.61  10.56 
1990 06 24.99   9.97  17.48 
1990 07 26.52  11.40  18.95 
1990 08 26.00  10.47  18.23 
1990 09 21.31   7.33  14.32 
1990 10 13.60  -1.65   5.97 
1990 11  6.97  -5.42    .77 
1990 12 -2.57 -15.66  -9.11 
1991 01 -6.39 -21.93 -14.16 
1991 02   .14 -16.99  -8.42 
1991 03  5.73  -9.24  -1.75 
1991 04 15.04   -.44   7.30 
1991 05 21.12   8.14  14.63 
1991 06 26.53  11.78  19.15 
1991 07 25.66  12.25  18.95 
1991 08 26.96  11.25  19.10 
1991 09 18.41   5.30  11.85 
1991 10 12.99  -2.36   5.31 
1991 11   .54 -10.44  -4.94 
1991 12 -1.92 -16.54  -9.23 
1992 01 -2.92 -15.34  -9.13 
1992 02   .34 -11.56  -5.61 
1992 03  4.06 -10.68  -3.31 
1992 04  9.39  -2.99   3.20 
1992 05 21.12   3.50  12.31 
1992 06 22.91   7.07  14.99 
1992 07 22.84   8.01  15.42 
1992 08 23.60   7.88  15.74 
1992 09 19.04   4.19  11.62 
1992 10 13.25  -1.75   5.75 
1992 11  1.86  -6.26  -2.20 
1992 12 -2.92 -14.84  -8.88 
1993 01 -5.14 -22.11 -13.62 
1993 02 -2.55 -18.59 -10.57 
1993 03  4.98 -13.30  -4.15 
1993 04  9.71  -5.37   2.17 
1993 05 18.53   2.91  10.72 
1993 06 21.50   7.05  14.27 
1993 07 24.98  10.92  17.95 
1993 08 25.92   9.96  17.94 
1993 09 17.66    .52   9.09 
1993 10 11.87  -4.10   3.88 
1993 11  2.17  -9.99  -3.91 
1993 12 -3.07 -13.76  -8.41 
1994 01 10.66 -27.04 -18.85 
1994 02 -5.86 -21.76 -13.81 
1994 03  4.23  -9.35  -2.55 
1994 04 11.89  -3.35   4.27 
1994 05 20.93   2.60  11.76 
1994 06 25.74  10.00  17.86 
1994 08 24.39   9.58  16.98 
1994 09 21.99   7.53  14.76 
1994 10 15.15   1.52   8.33 
1995 02 -2.86 -20.12 -11.49 
1995 03  4.86 -10.95  -3.04 
2006 05 20.09   5.81  12.95 
2006 06 25.75  10.56  18.15 
2006 07 29.57  14.57  22.07 
2006 08 26.33  13.25  19.79 
2006 09 19.71   5.98  12.85 
2006 10 11.81   -.54   5.63 
2006 11  6.86  -3.18   1.84 
2006 12   .45  -8.46  -4.00 
2007 01 -3.09 -13.79  -8.43 
2007 02 -6.61 -19.61 -13.11 
2007 03  6.81  -6.74    . 3 
2007 04 12.48  -1.71   5.38 
2007 05 21.50   7.48  14.49 
2007 06 26.00  12.14  19.07 
2007 07 26.92  13.24  20.08 
2007 08 26.01  13.21  19.61 
2007 09 21.60   9.18  15.39 
2007 10 16.29   5.33  10.81 
2007 11  4.63  -4.73    .-5 
2007 12 -4.89 -15.98 -10.43 
2008 01 -6.09 -17.52 -11.80 
2008 02 -6.23 -19.84 -13.03 
2008 03  1.52 -12.51  -5.49 
2008 04 10.74   -.97   4.88 
2008 05 17.01   3.21  10.11 
2008 06 22.72  11.34  17.02 
2008 07 26.04  13.83  19.93 
2008 08 25.86  11.72  18.79 
2008 09 21.09   8.85  14.97 
2008 10 13.23   2.15   7.68 
2008 11  4.36  -4.29    . 3 
2008 12 -6.18 -18.35 -12.26 
2009 01 -9.39 -24.14 -16.76 
2009 02 -2.24 -14.90  -8.57 
2009 03  3.84  -8.22  -2.19 
2009 04 11.63 -99.99 -99.99 
2009 05 18.64   5.60  12.12 
2009 06 22.33  10.35  16.34 
2009 07 99.99  10.64 -99.99 
2009 08 23.58  11.90  17.74 
2009 09 22.61  10.13  16.37 
2009 10  9.01    .98   4.99 
2009 11  9.25  -1.56   3.84 
2009 12 -4.16 -13.55  -8.85 
2010 01 -5.00 -15.73 -10.36 
2010 02 -1.05 -16.14  -8.59 
2010 03  9.64  -5.17   2.23 
2010 04 16.87   2.70   9.78 
2010 05 20.52   7.64  14.08 
2010 06 23.04  12.83  17.93 
2010 07 27.03  16.15  21.59 
2010 08 27.32  15.63  21.47 
2010 09 19.40   7.13  13.26 
2010 10 16.33   2.71   9.52 
2010 11  5.57  -4.16    .70 
2010 12 -4.23 -13.35  -8.79 
2011 01 -7.70 -18.45 -13.08 
2011 02 -3.01 -16.41  -9.71 
2011 03  2.91 -10.99  -4.04 
2011 04 10.71  -1.19   4.76 
2011 05 18.45   6.02  12.23 
2011 06 23.98  10.98  17.48 
2011 07 28.42  16.56  22.49 
2011 08 24.99  13.35  19.17 
2011 09 19.31   8.66  13.98 
2011 10 15.42   4.03   9.72 
2011 11  6.39  -1.78   2.30 
2011 12  -.47  -8.89  -4.68 
2012 01 -3.06 -13.17  -8.11 
2012 02   .68 -10.29  -4.80 
2012 03 11.55   -.14   5.70 
2012 04 13.70   1.14   7.42 
2012 05 21.44   8.25  14.84 
2012 06 24.96  12.55  18.75 
2012 07 28.96  16.43  22.69 
2012 08 25.89  12.15  19.02 
2012 09 21.17   6.24  13.70 
2012 10 11.54   1.05   6.30 
2012 11  5.19  -4.44    .37 
2012 12 -1.51  -9.52  -5.51 
2013 01 -6.23 -17.21 -11.72 
2013 02 -3.85 -17.36 -10.60 
2013 03   . 2 -13.28  -6.62 
2013 04  6.23  -3.59   1.32 
2013 05 17.46   5.96  11.71 
2013 06 22.66  12.51  17.58 
2013 07 25.83  14.84  20.33 
2013 08 25.43  12.90  19.16 
2013 09 22.19   8.93  15.56 
2013 10 12.68   2.73   7.70 
2013 11  2.69  -5.75  -1.53 
2013 12 -8.04 -18.37 -13.20 
2014 01 10.55 -23.52 -17.03 
2014 02 -8.84 -23.63 -16.23 
2014 03 -1.51 -13.81  -7.66 
2014 04  9.28  -2.31   3.48 
