1979 09 22.77  -1.90  10.43 
1979 10 13.96  -5.31   4.32 
1979 11  1.63 -15.39  -6.88 
1979 12  1.25 -15.01  -6.88 
1980 01 -4.35 -19.98 -12.16 
1980 02   . 4 -14.67  -7.31 
1980 03   .96 -14.39  -6.71 
1980 04  9.30  -7.79    .75 
1980 05 13.05   -.51   6.27 
1980 06 19.73   1.08  10.40 
1980 07 24.05   3.78  13.91 
1980 08 20.90   1.19  11.04 
1980 09 18.90  -1.47   8.71 
1980 10 12.85  -6.09   3.38 
1980 11  4.48 -12.49  -4.00 
1980 12  2.97 -11.85  -4.44 
1981 01  3.00 -12.69  -4.84 
1981 02   .63 -14.26  -6.81 
1981 03  6.01  -8.78  -1.38 
1981 04 11.82  -5.63   3.09 
1981 05 12.75  -1.17   5.78 
1981 06 19.25   1.36  10.30 
1981 07 24.28   3.75  14.01 
1981 08 25.35   2.56  13.95 
1981 09 21.22  -1.35   9.93 
1981 10  8.97  -6.83   1.07 
1981 11  5.01 -10.88  -2.93 
1981 12 -2.01 -16.95  -9.48 
1982 01 -4.85 -99.99 -99.99 
1982 02 -2.49 -20.23 -11.36 
1982 03  2.38 -14.37  -5.99 
1982 04  4.87 -10.71  -2.92 
1982 05 13.79  -3.58   5.10 
1982 06 18.70    .97   9.83 
1982 07 21.89   4.54  13.21 
1982 08 23.91   4.35  14.13 
1982 09 15.87   -.40   7.73 
1982 10  8.68  -6.48   1.10 
1982 11  -.36 -14.98  -7.66 
1982 12 -3.72 -18.04 -10.88 
1983 01 -1.13 -16.10  -8.61 
1983 02 -1.48 -17.54  -9.51 
1983 03  1.95 -10.48  -4.26 
1983 04  5.28  -9.14  -1.93 
1983 05 12.18  -4.17   4.00 
1983 06 17.98   1.47   9.72 
1983 07 22.50   3.52  13.01 
1983 08 23.41   6.03  14.72 
1983 09 17.78  -1.55   8.11 
1983 10 12.25  -4.44   3.90 
1983 11  1.36 -10.38  -4.51 
1983 12 -7.28 -21.10 -14.19 
1984 01 -3.56 -17.81 -10.68 
1984 02 -2.21 -17.87 -10.04 
1984 03  2.49 -12.38  -4.94 
1984 04  5.48  -8.35  -1.43 
1984 05 13.51  -3.90   4.80 
1984 06 17.79   -.17   8.81 
1984 07 23.40   4.50  13.95 
1984 08 22.89   2.44  12.66 
1984 09 16.04  -3.08   6.48 
1984 10  6.97  -9.30  -1.16 
1984 11   .82 -13.79  -6.48 
1984 12 -8.00 -99.99 -99.99 
1985 01 -4.89 -20.78 -12.83 
1985 02 -3.70 -22.26 -12.98 
1985 03  2.13 -16.17  -7.02 
1985 04 10.93  -6.85   2.04 
1985 06 20.64    .26  10.45 
1985 07 24.91   4.46  14.68 
1985 08 22.80  -1.04  10.87 
1985 09 13.77  -3.76   5.00 
1985 10 10.57  -7.27   1.64 
1985 11 99.99 -16.20 -99.99 
1986 01 -1.55 -16.43  -8.99 
1986 02  -.43 -13.71  -7.07 
1986 03  6.08  -9.71  -1.81 
1986 04  7.90  -5.81   1.04 
1986 05 14.99  -4.51   5.24 
1986 06 22.33   2.33  12.33 
1986 07 20.95   2.04  11.49 
1986 08 24.09   3.21  13.65 
1986 09 13.99  -3.07   5.46 
1986 10 11.18  -4.71   3.23 
1986 11  1.03 -14.02  -6.49 
1986 12 -3.85 -18.67 -11.26 
1987 01 -4.69 -19.37 -12.03 
1987 02 -1.99 -14.92  -8.45 
1987 03  1.27 -14.03  -6.38 
1987 04 12.75  -7.34   2.70 
1987 05 15.79   -.51   7.64 
1987 06 20.49   1.69  11.09 
1987 07 21.13   4.28  12.70 
1987 08 21.26    .51  10.88 
1987 09 20.31  -2.19   9.05 
1987 11  4.32  -8.93  -2.30 
1987 12 -4.37 -18.79 -11.58 
1988 01 -5.26 -20.20 -12.73 
1988 02 -2.11 -18.90 -10.51 
1988 03  2.47 -12.36  -4.94 
1988 09 21.32 -99.99 -99.99 
1988 10 19.12  -4.82   7.15 
1988 11  2.23 -99.99 -99.99 
1989 01 -5.86 -20.93 -13.39 
1989 02 -7.58 -20.74 -14.16 
1989 03  2.46 -10.76  -4.15 
1989 04 10.94  -5.33   2.80 
1989 05 16.39  -2.70   6.84 
1989 06 19.31   1.57  10.44 
1989 07 26.99   6.41  16.70 
1989 08 23.41   3.32  13.36 
1989 09 19.07    .-9   9.49 
1989 11  4.29 -10.65  -3.17 
1989 12 -2.04 -15.94  -8.99 
1990 01 -3.46 -17.12 -10.29 
1990 02 -4.31 -19.60 -11.95 
1990 03  2.81 -12.09  -4.64 
1990 04 11.18  -4.12   3.53 
1990 05 12.94  -3.22   4.85 
1990 06 20.60   1.46  11.03 
1990 07 25.63   5.08  15.35 
1990 08 25.29   4.23  14.76 
1990 10 10.97  -6.63   2.17 
1990 11  2.64 -11.49  -4.42 
1990 12 -7.94 -22.43 -15.18 
1991 01 -6.13 -19.74 -12.93 
1991 02  1.08 -13.70  -6.31 
1991 03  1.39 -12.60  -5.60 
1991 04  6.39  -6.12    .13 
1991 05 13.02  -1.27   5.87 
1991 06 20.62   2.19  11.40 
1991 07 25.02   4.73  14.88 
1991 08 24.63   5.71  15.17 
1991 09 18.83   1.09   9.96 
1991 10 11.39  -6.46   2.46 
1991 11 -1.04 -12.87  -6.96 
1991 12 -5.30 -18.91 -12.10 
1992 01 -4.53 -18.20 -11.37 
1992 02   . 6 -13.89  -6.91 
1992 03  6.48  -6.87   -.19 
1992 04 13.43  -4.44   4.49 
1992 05 18.45   -.52   8.96 
1992 06 20.68   3.06  11.87 
1992 07 22.54   3.24  12.89 
1992 08 25.40   3.95  14.67 
1992 09 18.48  -1.65   8.41 
1992 10 14.55  -4.96   4.79 
1992 11   .40 -12.84  -6.22 
1992 12 -6.20 -21.33 -13.76 
1993 01 -7.19 -20.49 -13.84 
1993 02 -6.29 -21.51 -13.90 
1993 03  1.34 -11.99  -5.32 
1993 04  5.48  -7.36   -.94 
1993 05 15.35   -.29   7.53 
1993 06 17.20    .66   8.93 
1993 07 20.14    .87  10.50 
1993 08 21.95   2.58  12.26 
1993 09 18.70  -1.44   8.63 
1993 10 11.52  -5.35   3.08 
1993 11   .91 -14.48  -6.78 
1993 12 -1.73 -15.66  -8.69 
1994 01  -.39 -14.75  -7.57 
1994 02 -2.50 -19.27 -10.88 
1994 03  5.61  -9.56  -1.97 
1994 04 11.11  -4.94   3.08 
1994 05 18.11    . 2   9.06 
1994 06 22.56   2.15  12.35 
1994 07 26.79   4.44  15.62 
1994 08 26.66   5.09  15.87 
1994 09 21.66    .29  10.97 
1994 10  9.95  -4.05   2.94 
1994 11  -.42 -13.17  -6.79 
1994 12 -1.45 -15.15  -8.30 
1995 01 -3.85 -17.24 -10.54 
1995 02   .93 -13.07  -6.07 
1995 03  2.06 -10.61  -4.27 
1995 04  7.30  -5.76    .77 
1995 05 11.09  -1.57   4.76 
1995 06 18.26   2.10  10.18 
1995 07 23.01   4.01  13.51 
1995 08 25.49   3.55  14.52 
1998 03  -.15 -13.85  -7.00 
1998 06 15.23   1.16   8.19 
1998 07 26.09   5.76  15.92 
1998 10 11.22  -4.41   3.40 
1998 11  2.69  -9.92  -3.61 
1998 12 -2.32 -16.06  -9.18 
1999 01 -2.14 -15.45  -8.79 
1999 02 -1.78 -16.75  -9.26 
1999 03  2.77 -13.58  -5.40 
1999 04  5.26  -7.44  -1.08 
1999 05 13.24  -2.21   5.51 
1999 06 99.99    .51 -99.99 
1999 09 18.04  -2.82   7.61 
1999 10 14.52  -7.32   3.60 
1999 11  8.87 -10.18   -.65 
1999 12  -.42 -14.32  -7.37 
2000 01 -4.10 -16.21 -10.16 
2000 02  -.35 -14.15  -7.25 
2000 03  1.79 -14.04  -6.12 
2000 04 11.11  -4.90   3.10 
2000 05 15.74 -99.99 -99.99 
2000 08 26.39   3.45  14.92 
2000 09 18.50  -1.11   8.69 
2000 10 10.63  -6.13   2.25 
2000 11 -1.54 -15.73  -8.63 
2000 12 -2.95 -18.36 -10.65 
2001 01 -3.71 -18.61 -11.16 
2001 02 -2.98 -17.15 -10.06 
2001 03  2.56 -11.38  -4.41 
2001 10 12.45  -5.82   3.31 
2001 11  5.21  -9.29  -2.04 
2001 12 -6.50 -18.68 -12.59 
2002 01 -6.00 -19.83 -12.91 
2002 02 -3.44 -19.26 -11.35 
2002 03   .51 -14.31  -6.90 
2002 04  8.97  -5.67   1.65 
2002 07 27.65   5.50  16.57 
2002 08 24.33 -99.99 -99.99 
2002 10  9.05  -7.13    .96 
2003 02 -3.19 -19.44 -11.31 
2003 03  2.44  -8.81  -3.18 
2003 05 15.56  -2.35   6.60 
2003 11 -3.27 -17.12 -10.20 
2003 12 -3.37 -14.92  -9.14 
2004 01 -6.33 -19.33 -12.83 
2004 02 -4.63 -18.66 -11.64 
2004 03  3.56 -11.78  -4.10 
2004 04 11.91  -4.23   3.84 
2004 10 10.07  -3.31   3.38 
2004 11  4.10 -10.04  -2.97 
2004 12 -1.45 -14.10  -7.77 
2005 01 -1.91 -16.01  -8.96 
2005 02 -1.63 -18.61 -10.12 
2005 03  2.11 -10.96  -4.42 
2005 04  8.75  -6.53   1.10 
2005 09 99.99  -2.48 -99.99 
2005 10 13.55  -4.57   4.48 
2005 11  2.67 -10.49  -3.91 
2005 12 -3.60 -16.14  -9.87 
2006 01 -3.68 -17.02 -10.35 
2006 02 -4.04 -18.49 -11.26 
2006 03   . 7 -16.12  -8.03 
2006 04 99.99  -5.06 -99.99 
2006 06 23.29   1.63  12.46 
2006 07 28.15   6.38  17.26 
2007 05 17.23  -2.79   7.22 
2007 08 25.48   4.69  15.09 
2007 10 11.31  -4.73   3.29 
2008 02 -3.08 -16.87  -9.97 
2008 03  -.64 -14.89  -7.76 
2008 06 19.04   -.34   9.35 
2008 09 18.91  -1.80   8.55 
2008 10 11.67  -5.18   3.24 
2009 10  6.83  -6.28    .27 
2010 04  8.83  -6.30   1.26 
2010 09 22.04  -1.67  10.18 
2010 10 14.92  -3.83   5.54 
2010 12 -3.07 -14.62  -8.84 
2012 01 -1.30 -16.46  -8.88 
2012 08 25.70   5.05  15.37 
2012 09 20.82    .57  10.69 
2012 10 10.69  -5.20   2.74 
2012 11  4.57  -8.67  -2.05 
2012 12 -4.57 -16.09 -10.33 
2013 01 -4.73 -18.01 -11.37 
2013 02 -2.91 -16.11  -9.51 
2013 03  3.10 -11.26  -4.08 
2013 04  7.07  -7.64   -.28 
2013 06 22.58   2.20  12.39 
2013 07 26.19   6.37  16.28 
