1976 06  2.97 -99.99 -99.99 
1976 07  3.59  -5.66  -1.03 
1976 08  2.71  -5.93  -1.60 
1976 09  4.62  -3.75    .43 
1976 10  5.93   -.45   2.74 
1976 11 10.98   1.58   6.28 
1976 12 13.99   4.51   9.25 
1977 01 16.92   5.93  11.42 
1977 02 18.15   6.04  12.09 
1977 03 13.42   4.09   8.75 
1977 04 11.08  -1.08   5.00 
1977 05  5.20  -1.79   1.70 
1977 06 99.99  -4.40 -99.99 
1977 07  2.47  -7.50  -2.51 
1977 08  4.67  -3.46    .60 
1977 09 99.99  -3.79 -99.99 
1977 10 99.99   1.04 -99.99 
1977 11 13.46   2.31   7.88 
1977 12 16.18   2.98   9.58 
1978 01 16.66   5.81  11.23 
1978 02 18.00   6.09  12.04 
1978 03 15.22   5.11  10.16 
1978 04 10.86   1.30   6.08 
1978 05  7.00    .37   3.68 
1978 06  1.41  -3.48  -1.03 
1978 07   .32  -5.55  -2.61 
1978 08  2.35  -5.34  -1.49 
1978 09 99.99  -2.15 -99.99 
1978 10  8.68    .50   4.59 
1978 11 11.71   3.12   7.41 
1978 12 14.34   3.19   8.76 
1979 01 20.49   8.14  14.32 
1979 02 19.29   5.49  12.39 
1979 03 14.50   4.31   9.40 
1979 04  9.43    .12   4.77 
1979 05  5.24  -2.29   1.47 
1979 06  5.70  -2.13   1.78 
1979 07  2.05  -5.76  -1.85 
1979 08  2.54  -3.93   -.69 
1979 09  5.18  -2.38   1.39 
1979 10  9.27    . 2   4.64 
1979 11 14.30   3.68   8.99 
1979 12 17.71   5.76  11.74 
1980 01 15.45   5.00  10.22 
1980 02 18.40   6.07  12.23 
1980 03 15.55   5.25  10.40 
1980 04 12.95   1.21   7.08 
1980 05  7.67    .16   3.91 
1980 06  4.77  -3.78    .49 
1980 07  1.30  -4.04  -1.37 
1980 08  3.14  -3.42   -.13 
1980 09  5.51   -.52   2.49 
1980 10 11.01   1.37   6.19 
1980 11 14.40   2.58   8.49 
1980 12 16.96   5.75  11.36 
1981 01 21.22   9.05  15.13 
1981 02 18.60   7.51  13.05 
1981 03 14.37   2.96   8.66 
1981 04 12.78   1.99   7.38 
1981 05  7.53  -1.20   3.16 
1981 06  1.55  -4.21  -1.33 
1981 07 99.99  -5.75 -99.99 
1981 08  1.28 -99.99 -99.99 
1981 09  6.57  -1.19   2.69 
1981 10  9.55   1.07   5.31 
1981 11 11.91   1.25   6.58 
1981 12 14.56   3.84   9.20 
1982 01 18.87   7.38  13.12 
1982 02 19.45   6.80  13.12 
1982 03 15.54   4.65  10.09 
1982 04 10.55    .24   5.39 
1982 05  6.64  -1.16   2.74 
1982 06  3.22  -5.22   -.99 
1982 07  1.69  -6.53  -2.42 
1982 08  6.41  -2.82   1.79 
1982 09  5.25  -3.11   1.07 
1982 10  9.83   -.39   4.71 
1982 11 99.99   2.53 -99.99 
1982 12 99.99   3.94 -99.99 
1983 01 99.99   3.70 -99.99 
1983 02 99.99   7.05 -99.99 
1983 03 99.99   6.53 -99.99 
1983 04  9.04   -.32   4.36 
1983 05  7.85   -.29   3.78 
1983 06  3.47  -4.94   -.73 
1983 07  2.11  -5.43  -1.65 
1983 08  3.79  -3.21    .28 
1983 09  5.99  -1.60   2.19 
1983 10 10.36   1.39   5.87 
1983 11 11.44   1.56   6.50 
1983 12 15.96   4.86  10.41 
1984 04 10.74    .94   5.83 
1984 05  7.16  -1.78   2.69 
1984 06  5.40  -2.82   1.29 
1984 07  1.36  -4.96  -1.80 
1984 08  2.01  -3.10   -.54 
1984 09  3.77  -2.28    .74 
1984 10  8.93    .20   4.56 
1985 03 16.41   4.98  10.70 
1985 04 10.10   1.16   5.63 
1985 05  7.00  -1.36   2.82 
1985 06  1.63  -4.81  -1.58 
1985 07  1.36  -5.81  -2.22 
1985 08  2.57  -4.94  -1.18 
1985 09  5.19  -2.38   1.40 
1985 10  9.41    .85   5.13 
1986 04 10.24   2.31   6.27 
1986 05  8.38  -1.56   3.41 
1986 06 99.99  -5.27 -99.99 
1986 07 99.99  -5.52 -99.99 
1986 08  2.85  -3.97   -.56 
1986 09  5.69  -1.80   1.94 
1986 10 99.99   -.75 -99.99 
1987 03 12.96   2.67   7.81 
1987 04 12.51   1.16   6.84 
1987 05  6.58  -1.61   2.48 
1987 06  4.79  -3.00    .89 
1987 07  1.84  -6.51  -2.33 
1987 08  5.14  -3.22    .95 
1987 09  6.36  -1.02   2.67 
1987 10  8.76  -1.11   3.82 
1988 02 18.19 -99.99 -99.99 
1988 04 10.85   1.87   6.36 
1988 05  8.64    .21   4.42 
1988 06  4.19  -2.56    .81 
1988 07  3.55  -3.05    .25 
1988 08  4.04  -4.04    . 0 
1988 09  6.89   -.64   3.12 
1988 10 10.14    .43   5.28 
1989 04 11.70   4.39   8.04 
1989 05  7.94    .98   4.46 
1989 06  2.85  -3.49   -.32 
1989 07  1.08  -4.94  -1.93 
1989 08  1.04  -5.98  -2.46 
1989 09 99.99  -2.38 -99.99 
1989 10  8.51   -.61   3.95 
1990 03 15.98   3.03   9.50 
1990 04 11.58   3.82   7.70 
1990 05  9.46  -1.65   3.90 
1990 06  3.45  -4.27   -.40 
1990 07  1.79  -4.01  -1.11 
1990 08  1.00  -4.19  -1.59 
1990 09  6.07  -3.31   1.38 
1990 10  8.89   -.19   4.35 
1991 03 99.99   2.88 -99.99 
1991 04 11.96   -.65   5.65 
1991 05  8.45  -3.25   2.60 
1991 06  5.17   -.51   2.33 
1991 07  1.94  -3.77   -.91 
1991 08  1.34  -5.37  -2.01 
1991 09  4.42  -3.08    .67 
1991 10 11.62   2.13   6.87 
1992 04 11.08    .27   5.67 
1992 05  7.91  -2.01   2.94 
1992 06  4.08  -3.98    . 4 
1992 07  3.56  -4.50   -.47 
1992 08  2.32  -5.45  -1.56 
1992 09  3.64  -3.26    .19 
1992 10 99.99   -.50 -99.99 
1993 03 14.49   2.80   8.64 
1993 04 14.24    .76   7.50 
1993 05  9.49  -1.01   4.23 
1993 06  3.93  -4.66   -.36 
1993 07  5.16  -3.11   1.02 
1993 08  4.96  -3.47    .74 
1993 09  6.53  -1.65   2.44 
1993 10  9.78   -.73   4.52 
1994 06 99.99  -3.72 -99.99 
1994 07  2.87  -4.17   -.65 
1995 07 99.99  -6.65 -99.99 
1995 08  4.87  -4.19    .33 
1996 06  4.41  -3.45    .47 
1996 07  2.50  -4.01   -.75 
1996 08  1.83  -3.67   -.92 
1997 06 99.99  -3.39 -99.99 
1997 07 99.99  -6.28 -99.99 
1997 09 99.99  -1.86 -99.99 
1998 06  4.58  -2.84    .87 
1998 07  2.74  -5.87  -1.56 
1998 08  4.96  -2.34   1.31 
1998 09  7.44   -.61   3.41 
1999 06  5.10 -99.99 -99.99 
1999 07  3.94  -3.50    .22 
1999 08  5.33  -3.85    .74 
1999 09  7.57    .16   3.86 
2000 06  3.69  -4.31   -.30 
2000 07  2.50  -4.94  -1.22 
2000 08  3.13  -5.92  -1.39 
2000 09  5.73  -2.64   1.54 
2001 06  5.23  -2.64   1.29 
2001 07  3.95  -3.46    .24 
2001 08  2.80  -3.52   -.36 
2001 09  7.95   -.18   3.88 
2002 06  3.59  -2.38    .60 
2002 07  3.14  -4.12   -.48 
2002 08  4.48  -4.71   -.11 
2002 09  5.65  -1.27   2.19 
2002 10  9.37    . 8   4.72 
2003 06  4.03  -3.08    .47 
2003 07  2.89  -4.77   -.93 
2003 08  2.47  -4.80  -1.16 
2003 09  4.42  -3.33    .54 
2004 06  2.46  -2.94   -.24 
2004 07  1.22  -5.50  -2.13 
2004 08  2.94  -4.40   -.73 
2004 09  5.59  -1.89   1.85 
2005 06  4.13  -2.08   1.02 
2005 07  3.03  -3.20    .-8 
2005 08  4.35  -3.89    .22 
2005 09  6.65  -2.00   2.32 
2006 07  2.85  -3.92   -.53 
2006 08  5.11  -5.48   -.18 
2006 09  7.73  -1.29   3.22 
2007 07  1.70  -6.12  -2.21 
2007 08  4.89  -2.26   1.31 
2007 09  6.30  -2.02   2.14 
2008 06  5.95  -1.64   2.15 
2008 07  2.18  -5.74  -1.77 
2008 08  2.03  -6.37  -2.17 
2008 09  6.39  -2.42   1.98 
2009 06  4.36  -2.36    .99 
2009 07  1.94  -4.62  -1.33 
2009 08  3.67  -2.17    .75 
2009 09  6.92   1.01   3.96 
2010 06  3.47 -99.99 -99.99 
