1970 10 18.65  -2.62   8.01 
1975 12  9.30  -6.74   1.28 
1976 01  9.16  -7.35    .90 
1976 02  9.93  -6.33   1.80 
1976 03 11.04  -8.14   1.44 
1976 04 16.12  -4.46   5.83 
1976 05 23.88    .12  12.00 
1976 06 24.85   1.82  13.33 
1976 07 31.11   7.74  19.42 
1976 08 25.70   5.05  15.37 
1976 09 26.83   3.45  15.14 
1976 10 22.06  -4.02   9.01 
1976 11 16.67  -7.07   4.80 
1976 12 11.03 -14.14  -1.55 
1977 01  -.22 -18.82  -9.51 
1977 02  9.96  -8.89    .53 
1977 03  8.52  -6.80    .86 
1977 04 19.20  -3.30   7.95 
1977 05 15.15   -.20   7.47 
1977 06 28.64   6.43  17.53 
1977 07 30.72   6.56  18.64 
1977 08 31.01   8.91  19.95 
1977 09 24.13   3.83  13.98 
1977 10 20.39   -.86   9.76 
1977 11 11.32  -3.79   3.76 
1977 12  8.21  -3.52   2.34 
1978 01  7.75  -2.92   2.41 
1978 02  9.06  -3.73   2.66 
1978 03 14.94  -1.57   6.68 
1978 04 13.17   -.92   6.12 
1978 05 18.95    .66   9.80 
1978 06 25.32   2.83  14.07 
1978 07 30.47   7.32  18.89 
1978 08 29.40   6.66  18.02 
1978 09 22.66   2.27  12.46 
1978 10 23.68  -3.35  10.16 
1978 11  9.26  -8.55    .35 
1978 12  2.97 -13.80  -5.41 
1979 01  3.14 -10.36  -3.60 
1979 02  5.99  -6.11    .-6 
1979 03 12.98  -2.92   5.02 
1979 04 14.89  -2.28   6.30 
1979 05 21.17    .57  10.87 
1979 06 26.87   2.01  14.44 
1979 07 29.53   7.62  18.57 
1979 08 28.28   6.81  17.54 
1979 09 27.76   3.40  15.58 
1979 10 99.99   2.90 -99.99 
1980 06 22.38   3.65  13.01 
1980 07 29.96   8.97  19.46 
1980 08 28.98   5.84  17.41 
1980 09 25.67   3.88  14.77 
1980 10 21.87   -.97  10.45 
1981 07 30.89   7.25  19.07 
1981 08 32.59   6.56  19.58 
1981 09 27.02   3.72  15.37 
1982 06 24.73   5.96  15.34 
1982 07 28.40   7.71  18.05 
1982 08 29.34   7.55  18.44 
1982 09 22.89   3.02  12.95 
1983 06 24.08   4.88  14.48 
1983 07 26.72   5.25  15.98 
1983 08 29.16   7.81  18.48 
1983 09 25.92   3.20  14.56 
1984 06 99.99   4.84 -99.99 
1984 07 32.31   9.14  20.72 
1984 08 30.41   6.19  18.29 
1984 09 25.99   2.60  14.29 
1985 06 99.99   7.48 -99.99 
1985 07 31.90   9.99  20.94 
1985 08 28.95   5.44  17.19 
1985 09 21.09   2.72  11.90 
1986 06 99.99   7.21 -99.99 
1986 07 29.48   7.69  18.58 
1986 08 32.09   8.60  20.34 
1986 09 21.62   2.92  12.27 
1987 06 29.46   6.12  17.78 
1987 07 28.86   5.98  17.42 
1987 08 31.88   6.00  18.93 
1987 09 29.02   2.19  15.60 
1987 10 24.63   -.87  11.87 
1988 06 26.13   6.47  16.29 
1988 07 32.73   9.59  21.16 
1988 08 32.59   6.67  19.63 
1988 09 27.33   1.82  14.57 
1988 10 25.70  -1.93  11.88 
1989 05 19.54   2.48  11.01 
1989 06 26.69   7.18  16.93 
1989 07 30.73   5.84  18.28 
1989 08 28.07   6.24  17.15 
1989 09 25.61   3.07  14.34 
1989 10 99.99   -.90 -99.99 
1990 05 19.10   1.51  10.30 
1990 06 24.40   4.78  14.59 
1990 07 31.50   9.29  20.39 
1990 08 30.74   8.68  19.71 
1990 09 28.33   2.61  15.47 
1990 10 21.90  -2.35   9.76 
1991 05 16.87   1.20   9.03 
1991 06 23.48   4.50  13.99 
1991 07 31.32   9.20  20.26 
1991 08 30.77   7.91  19.34 
1991 09 29.26   3.68  16.46 
1991 10 23.00   -.75  11.12 
1992 05 26.97   3.36  15.16 
1992 06 27.12   7.46  17.29 
1992 07 29.47   8.10  18.78 
1992 08 32.33   7.62  19.97 
1992 09 27.20   3.07  15.13 
1992 10 23.09   -.73  11.18 
1993 06 23.53   4.52  14.02 
1993 07 28.30   5.64  16.96 
1993 08 29.33   6.39  17.86 
1993 09 27.12   2.13  14.62 
1993 10 99.99    .49 -99.99 
1994 09 26.55   3.32  14.93 
1994 10 17.42  -1.95   7.73 
1994 11  4.10  -8.18  -2.04 
1994 12  1.60  -9.68  -4.04 
1995 01  5.59  -2.18   1.70 
1995 02 13.29  -4.71   4.28 
1995 03  8.96  -1.61   3.67 
1995 04 12.60   -.76   5.92 
1995 05 18.28   3.41  10.84 
1995 06 21.50   5.27  13.38 
1995 07 28.75   7.62  18.18 
1995 08 29.31   5.36  17.33 
1995 09 26.97   4.09  15.53 
1995 10 20.02  -3.72   8.15 
1995 11 15.26  -3.52   5.87 
1995 12  7.46  -2.82   2.32 
1996 01  5.61  -4.38    .61 
1996 02  8.38  -4.11   2.13 
1996 03 12.04  -3.63   4.20 
1996 04 13.80  -1.26   6.27 
1996 05 18.76   2.24  10.50 
1996 06 25.46   5.66  15.56 
1996 07 32.20  10.14  21.17 
1996 11 12.30  -3.08   4.61 
1996 12  5.74  -2.72   1.50 
1997 01  4.85  -6.01   -.58 
1997 02  7.90  -5.04   1.43 
1997 03 13.53  -3.12   5.20 
1997 04 13.87   -.99   6.44 
1997 05 22.57   3.51  13.04 
1997 06 23.61   6.07  14.84 
1997 07 29.16   7.67  18.41 
1997 09 25.30   3.37  14.33 
1997 10 17.17  -1.97   7.60 
1997 11 11.32  -1.94   4.68 
1997 12  3.89 -99.99 -99.99 
1998 01  6.73  -2.30   2.21 
1998 02  5.14  -2.15   1.49 
1998 03 11.33  -2.98   4.17 
1998 04 12.57   -.65   5.96 
1998 05 14.47   2.35   8.41 
1998 06 22.04   6.40  14.22 
1998 07 31.51   8.97  20.24 
1998 08 32.71   7.66  20.18 
1998 09 26.72   6.08  16.40 
1998 10 17.54  -2.85   7.34 
1998 11  7.57 -99.99 -99.99 
1998 12  2.79 -99.99 -99.99 
1999 01  6.41 -99.99 -99.99 
1999 03  9.89  -3.66   3.12 
1999 04 13.57  -1.43   6.07 
1999 05 19.31    .69  10.00 
1999 06 24.03   4.44  14.24 
1999 07 29.89   6.41  18.15 
1999 08 28.69   6.99  17.84 
1999 09 27.44   2.64  15.04 
1999 11 13.57 -99.99 -99.99 
2000 01  6.05  -5.04    .50 
2000 02  8.34  -1.27   3.53 
2000 03 11.15  -3.36   3.89 
2000 05 20.08   3.06  11.57 
2000 06 27.20   5.57  16.38 
2000 07 29.55   7.42  18.48 
2000 09 24.40 -99.99 -99.99 
2000 10 17.59  -2.66   7.46 
2000 12  6.96  -6.50    .23 
2001 01  6.80 -99.99 -99.99 
2001 03 14.33 -99.99 -99.99 
2001 04 13.38 -99.99 -99.99 
2001 05 24.93   2.95  13.94 
2001 06 25.23   4.41  14.82 
2001 08 32.31   7.43  19.87 
2001 09 27.16 -99.99 -99.99 
2001 10 21.61  -1.42  10.09 
2002 01  4.67 -99.99 -99.99 
2002 02 10.39  -6.73   1.83 
2002 03 10.79  -6.26   2.26 
2002 04 16.46 -99.99 -99.99 
2002 05 19.36    .89  10.12 
2002 07 33.53   9.21  21.37 
2002 11 12.66  -5.36   3.65 
2002 12  6.55 -99.99 -99.99 
2003 02  7.79  -7.39    .20 
2003 06 28.46   5.99  17.22 
2003 09 27.93   2.76  15.34 
2004 06 26.38   5.58  15.98 
2004 07 32.07   9.29  20.68 
2005 03 13.02  -2.93   5.04 
2005 04 99.99   -.38 -99.99 
2005 05 17.84   4.31  11.07 
2005 07 32.73   9.77  21.25 
2005 08 31.51   7.12  19.31 
2005 09 24.62   1.91  13.26 
2005 12  6.27  -4.64    .81 
2006 03  6.24  -4.06   1.08 
2006 07 32.84   9.66  21.25 
2006 08 30.42   6.49  18.45 
2006 10 18.98  -3.43   7.77 
2006 11  9.16  -3.27   2.94 
2007 07 33.21   8.85  21.03 
2007 12  1.81 -99.99 -99.99 
2008 01  1.19 -10.05  -4.43 
2008 07 99.99   8.85 -99.99 
