1975 10 16.07 -99.99 -99.99 
1976 02 -2.26 -99.99 -99.99 
1976 08 34.55 -99.99 -99.99 
1976 10 14.62 -99.99 -99.99 
1976 11  1.80 -99.99 -99.99 
1977 02  -.96 -99.99 -99.99 
1977 03 10.52 -99.99 -99.99 
1977 04 22.52 -99.99 -99.99 
1978 01 -3.00 -99.99 -99.99 
1978 02 -3.83 -99.99 -99.99 
1978 05 24.26 -99.99 -99.99 
1978 06 30.68 -99.99 -99.99 
1978 09 29.04 -99.99 -99.99 
1979 04 16.95 -99.99 -99.99 
1979 05 23.00 -99.99 -99.99 
1979 07 35.25  17.85  26.55 
1979 09 26.11 -99.99 -99.99 
1979 11  7.04 -99.99 -99.99 
1980 02 -4.08 -99.99 -99.99 
1980 04 19.85 -99.99 -99.99 
1980 09 26.82 -99.99 -99.99 
1980 11 12.46 -99.99 -99.99 
1980 12  4.42 -99.99 -99.99 
1981 01  2.08 -99.99 -99.99 
1981 02  2.25  -7.61  -2.68 
1981 03 13.50 -99.99 -99.99 
1981 04 18.77   6.84  12.80 
1981 06 31.20 -99.99 -99.99 
1981 11  5.04 -99.99 -99.99 
1985 03  4.11 -99.99 -99.99 
1985 04 20.74 -99.99 -99.99 
1985 05 25.58 -99.99 -99.99 
1985 06 32.81 -99.99 -99.99 
1985 07 35.64 -99.99 -99.99 
1985 08 31.27 -99.99 -99.99 
1985 09 27.07 -99.99 -99.99 
1986 02  3.12 -99.99 -99.99 
1986 04 18.94 -99.99 -99.99 
1986 05 27.11 -99.99 -99.99 
1986 06 30.59 -99.99 -99.99 
1986 07 34.41 -99.99 -99.99 
1986 08 32.34 -99.99 -99.99 
1986 09 28.90 -99.99 -99.99 
1986 10 16.34 -99.99 -99.99 
1987 02  7.11 -99.99 -99.99 
1987 03  9.80 -99.99 -99.99 
1987 04 15.47 -99.99 -99.99 
1987 05 25.94 -99.99 -99.99 
1987 06 29.42 -99.99 -99.99 
1987 07 33.96 -99.99 -99.99 
1987 09 26.52 -99.99 -99.99 
1987 10 12.15 -99.99 -99.99 
1987 11  7.29 -99.99 -99.99 
1988 03  4.61 -99.99 -99.99 
1988 04 20.46 -99.99 -99.99 
1988 05 23.11 -99.99 -99.99 
1988 06 33.29 -99.99 -99.99 
1988 07 35.64 -99.99 -99.99 
1988 08 31.40 -99.99 -99.99 
1988 09 27.43 -99.99 -99.99 
1988 10 16.44 -99.99 -99.99 
1989 03  7.52 -99.99 -99.99 
1989 04 17.07 -99.99 -99.99 
1989 05 25.61 -99.99 -99.99 
1989 06 30.58 -99.99 -99.99 
1989 07 34.36 -99.99 -99.99 
1989 08 33.56 -99.99 -99.99 
1989 10 19.23 -99.99 -99.99 
1989 11  8.56 -99.99 -99.99 
1990 03 10.01 -99.99 -99.99 
1990 04 17.90 -99.99 -99.99 
1990 05 27.56 -99.99 -99.99 
1990 06 34.50 -99.99 -99.99 
1990 09 28.33 -99.99 -99.99 
1990 10 17.20 -99.99 -99.99 
1990 11  9.38 -99.99 -99.99 
1991 02 -1.00 -99.99 -99.99 
1991 03  7.32 -99.99 -99.99 
1991 05 25.05 -99.99 -99.99 
1991 09 27.82 -99.99 -99.99 
1991 10 20.87 -99.99 -99.99 
1991 11  9.14 -99.99 -99.99 
1992 03  7.70  -3.16   2.27 
1992 05 22.64 -99.99 -99.99 
1992 07 34.15 -99.99 -99.99 
1992 08 30.29 -99.99 -99.99 
1992 09 22.59 -99.99 -99.99 
1992 11 11.57 -99.99 -99.99 
1992 12  3.22 -99.99 -99.99 
1993 04 17.36 -99.99 -99.99 
1993 05 23.21 -99.99 -99.99 
1993 06 32.20 -99.99 -99.99 
1993 07 33.74  18.36  26.05 
1993 08 31.41  14.77  23.09 
1993 09 25.04 -99.99 -99.99 
1993 10 15.47 -99.99 -99.99 
1994 05 26.85 -99.99 -99.99 
1994 06 34.20 -99.99 -99.99 
1994 07 33.54 -99.99 -99.99 
1994 08 33.25 -99.99 -99.99 
1994 09 23.93 -99.99 -99.99 
1994 10 19.33   1.57  10.45 
1995 02  5.83  -2.18   1.82 
1995 04 23.18  11.19  17.18 
1995 06 34.14  20.16  27.15 
1995 07 35.74  22.16  28.95 
1995 08 34.43  19.27  26.85 
1995 09 27.58  13.47  20.52 
1995 10 18.00   3.98  10.99 
1995 11 14.90    .76   7.83 
1995 12  -.68 -10.47  -5.57 
1996 01   . 3  -9.92  -4.94 
1996 02  2.76  -9.10  -3.17 
1996 03  8.42  -3.23   2.59 
1996 05 26.95  13.57  20.26 
1996 06 32.77  18.96  25.87 
1996 08 32.32  19.29  25.80 
1996 09 26.33  13.21  19.77 
1996 10 17.21   4.87  11.04 
1996 11  6.04  -2.35   1.84 
1996 12  5.05  -4.65    .20 
1997 02  1.11  -7.93  -3.41 
1997 03 12.27   2.60   7.43 
1997 04 21.88  11.04  16.45 
1997 05 26.72  15.14  20.93 
1997 06 34.36  21.97  28.16 
1997 08 32.62  20.04  26.33 
1997 09 27.75  14.13  20.94 
1997 10 25.08  12.02  18.54 
1997 11  5.23  -4.85    .19 
1997 12 -1.52  -9.72  -5.62 
1998 02  -.47  -9.18  -4.82 
1998 03  6.00  -2.70   1.65 
1998 04 21.02   7.31  14.16 
1998 05 25.86  12.67  19.26 
1998 07 35.73  23.87  29.80 
1998 09 26.62  13.74  20.18 
1998 10 16.90   4.07  10.48 
1998 11  6.55  -5.23    .66 
1999 01  1.37  -7.60  -3.11 
1999 02 10.25   -.31   4.96 
1999 03  6.85  -4.26   1.29 
1999 06 31.40  16.82  24.11 
1999 07 32.97  20.37  26.67 
1999 08 36.04  21.35  28.69 
1999 10 21.54   7.43  14.48 
1999 11  6.74  -1.00   2.87 
2000 01  1.85  -6.13  -2.14 
2000 02  5.78  -3.47   1.15 
2000 03 13.72   1.12   7.42 
2000 05 28.33  13.31  20.82 
2000 06 33.09  18.89  25.99 
2000 07 35.23  20.19  27.71 
2000 08 35.91  20.88  28.39 
2000 09 28.05  12.47  20.26 
2000 10 15.19   2.86   9.02 
2000 11  8.89  -1.30   3.79 
2000 12  4.69   -.49   2.09 
2001 02  5.50  -3.20   1.15 
2001 05 32.18  18.31  25.25 
2001 06 35.43  20.27  27.85 
2001 07 33.89  20.29  27.09 
2001 09 26.22  11.60  18.91 
2001 10 15.25   3.90   9.57 
2001 11 12.14   3.09   7.61 
2001 12  3.73  -4.29   -.27 
2002 02  8.00   1.21   4.60 
2002 03 14.52   4.67   9.59 
2002 07 35.58  21.35  28.46 
2002 11 12.54   1.69   7.11 
2003 01  3.56  -1.96    .79 
2003 02  5.63  -1.96   1.83 
2003 03 10.78   1.72   6.25 
2003 04 17.45   7.22  12.33 
2003 05 23.42  13.35  18.38 
2003 06 29.99  16.92  23.45 
2003 07 33.50  19.96  26.73 
2003 09 28.35  13.63  20.99 
2003 10 21.56   6.63  14.09 
2004 03 13.35   1.96   7.65 
2004 04 19.23   7.37  13.29 
2004 05 28.38  14.98  21.68 
2004 06 35.00  20.45  27.72 
2004 08 33.75  19.58  26.66 
2004 09 29.27  15.16  22.21 
2004 10 19.65   4.69  12.17 
2005 03 15.54   5.45  10.49 
2005 04 22.54   9.97  16.25 
2005 05 28.16  16.24  22.20 
2005 06 34.99  21.03  28.01 
2005 07 35.03  20.64  27.83 
2005 09 28.99  12.52  20.75 
2006 02  7.51  -2.35   2.57 
2006 03 15.70   3.26   9.47 
2006 06 32.56  18.20  25.38 
2006 07 32.25  18.56  25.40 
2006 08 99.99  17.16 -99.99 
2007 05 99.99  12.98 -99.99 
2007 06 32.15  17.95  25.05 
2007 09 27.85  10.78  19.31 
2007 10 99.99   1.39 -99.99 
2007 11 10.21   -.58   4.81 
2008 04 99.99   7.64 -99.99 
2008 06 99.99  19.67 -99.99 
2008 07 35.72  21.29  28.50 
2008 12  -.63  -8.02  -4.32 
2009 01 99.99  -9.39 -99.99 
2009 02  3.63  -3.86   -.11 
2009 03 13.41   1.72   7.56 
2009 05 25.86  11.83  18.84 
2009 06 99.99  17.82 -99.99 
2009 07 99.99  20.02 -99.99 
2009 08 99.99  18.56 -99.99 
2009 09 99.99  13.78 -99.99 
2009 10 99.99   6.68 -99.99 
2009 11 99.99   1.45 -99.99 
2009 12 99.99  -1.51 -99.99 
