1970 05  7.77  -1.66   3.05 
1970 07  4.94  -2.72   1.11 
1970 08 99.99  -1.80 -99.99 
1970 09 99.99  -2.45 -99.99 
1970 10 12.83   2.23   7.53 
1970 11 15.95   2.54   9.24 
1970 12 19.34   5.67  12.50 
1971 01 19.43   6.82  13.12 
1971 02 19.56   6.86  13.21 
1971 03 18.65   5.49  12.07 
1971 04 14.34   1.25   7.79 
1971 05  8.16  -1.14   3.51 
1971 06  5.98  -3.48   1.25 
1971 07  5.67  -5.73    .-2 
1971 08  4.89  -3.34    .77 
1971 09  8.57  -1.53   3.52 
1971 10 11.20    .54   5.87 
1971 11 13.51   2.66   8.08 
1971 12 18.45   4.52  11.49 
1972 01 18.02   6.52  12.27 
1972 02 19.12   5.70  12.41 
1972 03 17.00   2.79   9.89 
1972 04 14.09    .39   7.24 
1972 05 10.66  -2.58   4.04 
1972 06  7.75  -5.16   1.29 
1972 07  4.44  -2.49    .97 
1972 08  6.17  -1.95   2.11 
1972 09 11.85   -.24   5.80 
1972 10 14.36   1.38   7.87 
1972 11 16.34   1.63   8.98 
1972 12 21.92   5.51  13.71 
1973 01 23.84   8.85  16.35 
1973 02 19.25   9.71  14.48 
1973 03 17.02   4.53  10.77 
1973 04 14.34   2.65   8.49 
1973 05 10.60    .34   5.47 
1973 06  6.08  -2.51   1.78 
1973 07  2.96  -3.77   -.40 
1973 08  7.20  -1.93   2.63 
1973 09 10.74   1.46   6.10 
1973 10 13.67   4.13   8.89 
1973 11 14.83   3.40   9.11 
1973 12 19.61   5.79  12.70 
1974 01 21.14   7.32  14.23 
1974 02 20.18   6.58  13.38 
1974 03 19.01   5.22  12.11 
1974 04 99.99   4.31 -99.99 
1974 05 99.99   -.24 -99.99 
1974 06  6.09  -2.77   1.66 
1974 07  4.30 -99.99 -99.99 
1974 08  4.71  -2.78    .96 
1974 09  7.66   -.89   3.38 
1974 10 11.85    . 7   5.96 
1974 11 14.43   1.24   7.83 
1974 12 18.04   3.79  10.91 
1975 01 19.39   4.38  11.88 
1975 02 20.50   7.32  13.91 
1975 03 99.99   4.25 -99.99 
1975 04 99.99   2.19 -99.99 
1975 05  9.55   1.19   5.37 
1975 06  6.06  -1.98   2.04 
1975 07  5.51 -99.99 -99.99 
1975 08  6.39 -99.99 -99.99 
1975 09 10.26    .80   5.53 
1975 10 12.16    .96   6.56 
1975 11 17.28   4.39  10.83 
1975 12 20.97   6.95  13.95 
1976 01 19.87   6.01  12.94 
1976 02 20.12   8.09  14.10 
1976 03 17.37 -99.99 -99.99 
1976 04 14.11 -99.99 -99.99 
1976 05 11.38  -2.08   4.65 
1976 06  6.67  -2.48   2.09 
1976 07  7.07  -5.25    .91 
1976 08  5.78  -3.54   1.12 
1976 09 99.99  -2.15 -99.99 
1976 10 99.99   1.81 -99.99 
1976 11 14.28   2.92   8.60 
1976 12 17.40 -99.99 -99.99 
1977 01 20.64   6.93  13.78 
1977 02 21.25 -99.99 -99.99 
1977 04 13.31 -99.99 -99.99 
1977 05  8.37 -99.99 -99.99 
1977 06  5.65  -3.45   1.10 
1977 07  4.98  -6.30   -.66 
1977 08  8.16  -2.41   2.87 
1977 09  8.99  -2.66   3.16 
1977 10 14.59   2.29   8.44 
1977 11 16.36   3.27   9.81 
1977 12 19.15   3.51  11.33 
1978 01 19.45   6.67  13.06 
1978 02 21.12   6.19  13.65 
1978 03 18.31 -99.99 -99.99 
1978 04 13.27   1.75   7.51 
1978 05 10.29   1.14   5.71 
1978 06  4.79  -1.29   1.75 
1978 07  3.89  -4.13   -.12 
1978 08  5.68  -2.65   1.51 
1978 09  8.88   -.45   4.21 
1978 10 12.22   1.14   6.68 
1978 11 15.07   4.35   9.71 
1978 12 17.25   5.02  11.13 
1979 01 24.28   8.62  16.45 
1979 02 22.82   6.13  14.47 
1979 03 17.59   4.92  11.25 
1979 04 12.32    .75   6.53 
1979 05  8.58  -1.23   3.67 
1979 06 99.99  -1.22 -99.99 
1979 07 99.99  -3.14 -99.99 
1979 08  5.96  -3.27   1.34 
1979 09  8.96   -.77   4.09 
1979 10 12.99   1.31   7.14 
1979 11 16.45   4.13  10.29 
1979 12 20.12   4.79  12.45 
1980 01 18.34 -99.99 -99.99 
1980 02 21.70 -99.99 -99.99 
1980 03 18.84 -99.99 -99.99 
1980 04 15.78 -99.99 -99.99 
1980 05 10.62 -99.99 -99.99 
1980 07  4.90  -5.19   -.14 
1980 08  6.98  -4.15   1.41 
1980 09  9.76   -.50   4.63 
1980 10 14.74 -99.99 -99.99 
1980 11 17.43 -99.99 -99.99 
1980 12 20.04 -99.99 -99.99 
1981 01 24.58   9.18  16.88 
1981 02 21.98 -99.99 -99.99 
1981 03 17.62 -99.99 -99.99 
1981 04 15.49 -99.99 -99.99 
1981 05 10.08  -1.15   4.46 
1981 06  4.75 -99.99 -99.99 
1981 07  4.21 -99.99 -99.99 
1981 08  4.76  -1.95   1.40 
1981 09 11.30   -.18   5.56 
1981 10 13.79   1.49   7.64 
1981 11 15.06   2.44   8.75 
1981 12 99.99   5.61 -99.99 
1982 01 22.59   6.91  14.75 
1982 02 99.99   6.76 -99.99 
1982 04 13.57 -99.99 -99.99 
1982 06  6.07  -7.04   -.48 
1982 07  5.47 -99.99 -99.99 
1982 09  8.88  -3.27   2.80 
1982 10 13.20   -.34   6.43 
1982 11 20.04   2.41  11.23 
1982 12 20.04   4.11  12.08 
1983 01 20.74   3.41  12.07 
1983 02 23.79   6.94  15.36 
1983 03 19.99   6.11  13.05 
1983 04 11.21   1.21   6.21 
1983 05  9.96    .95   5.45 
1983 06  6.18  -3.83   1.17 
1983 07  5.59  -4.25    .67 
1983 08  7.59  -2.13   2.73 
1983 09  9.37 -99.99 -99.99 
1983 11 14.70   2.93   8.81 
1983 12 19.45   5.71  12.58 
1984 01 18.23   5.86  12.04 
1984 02 19.52   6.13  12.82 
1984 03 15.75   2.40   9.07 
1984 04 13.74   1.72   7.73 
1984 05 10.18  -1.88   4.15 
1984 06 99.99  -3.16 -99.99 
1984 07 99.99  -2.73 -99.99 
1984 08  5.66   -.80   2.42 
1984 09  8.07   -.38   3.84 
1984 10 99.99   1.30 -99.99 
1984 11 16.79   3.99  10.39 
1984 12 16.08   4.23  10.15 
1985 01 21.47   4.94  13.20 
1985 05 10.22   -.78   4.72 
1985 07  5.23 -99.99 -99.99 
1985 08  6.05  -3.25   1.40 
1985 10 12.60   1.20   6.90 
1985 11 15.86   4.09   9.97 
1985 12 16.82   7.23  12.02 
1986 01 18.52   5.55  12.03 
1986 02 20.08   5.38  12.73 
1986 03 20.73   4.82  12.77 
1986 04 13.89   1.92   7.90 
1986 05 10.79  -1.31   4.73 
1986 06 99.99  -4.50 -99.99 
1986 07 99.99  -3.68 -99.99 
1986 08  6.88  -2.40   2.24 
1986 09  9.62   -.36   4.63 
1986 10  9.66   1.43   5.54 
1986 11 15.27   2.29   8.78 
1986 12 17.35   4.19  10.77 
1987 01 20.20   5.37  12.78 
1987 02 99.99   6.13 -99.99 
1987 03 99.99   3.43 -99.99 
1987 04 15.67   1.03   8.35 
1987 05  9.35   -.82   4.27 
1987 06  7.74  -2.55   2.59 
1987 11 99.99   3.51 -99.99 
1987 12 19.01   4.42  11.72 
1988 01 23.69   8.42  16.05 
1988 02 19.79   3.93  11.86 
1988 03 18.25   2.77  10.51 
1988 04 14.50   3.42   8.96 
1988 05 11.21   1.78   6.49 
1988 06  7.38  -1.70   2.84 
1988 11 15.85   4.03   9.94 
1988 12 19.58 -99.99 -99.99 
1989 01 19.21 -99.99 -99.99 
1989 02 19.95   5.60  12.78 
1989 03 18.24   6.04  12.14 
1989 04 14.25   4.71   9.47 
1989 05 10.92   1.23   6.07 
1989 11 16.20   4.32  10.26 
1989 12 18.46   4.92  11.70 
1990 01 21.59   6.95  14.27 
1990 02 19.35   6.29  12.82 
1990 03 18.82   4.16  11.49 
1990 04 13.53   4.50   9.01 
1990 05 10.50    .31   5.40 
1990 06  5.33  -3.18   1.07 
1990 11 17.23   4.39  10.81 
1990 12 20.73   5.06  12.89 
1991 01 22.76   6.30  14.53 
1991 02 22.81   7.69  15.25 
1991 03 18.06   3.68  10.87 
1991 04 13.78    .61   7.19 
1991 05 10.77  -2.26   4.25 
1991 06 99.99    .56 -99.99 
1991 11 16.28   3.36   9.82 
1991 12 16.89   4.69  10.79 
1992 01 18.52 -99.99 -99.99 
1992 02 19.12   6.14  12.63 
1992 03 19.95   5.28  12.62 
1992 04 13.20   1.25   7.22 
1992 05 10.83  -1.20   4.81 
1992 11 12.27   2.14   7.20 
1992 12 17.21   6.02  11.62 
1993 01 21.38   8.29  14.83 
1993 02 19.24   7.95  13.59 
1993 03 16.02   4.84  10.43 
1993 04 15.61   1.31   8.46 
1993 05 10.86  -1.30   4.77 
1993 10 12.06   -.52   5.77 
1993 11 15.68   3.70   9.69 
1993 12 99.99   6.05 -99.99 
1994 01 19.79   5.41  12.60 
1994 02 20.17   7.89  14.03 
1994 04 14.10   1.46   7.78 
1994 05  8.55   -.21   4.17 
1994 11 17.42 -99.99 -99.99 
1994 12 21.50   5.64  13.57 
1995 01 19.73   6.98  13.35 
1995 02 20.60   5.69  13.14 
1995 04 11.15   -.45   5.35 
1995 05  9.10   -.70   4.20 
1995 10 12.82   1.28   7.05 
1995 11 15.99   2.55   9.26 
1995 12 17.00   1.46   9.22 
1996 01 19.58   6.30  12.94 
1996 02 17.84   3.53  10.68 
1996 03 17.19   2.98  10.08 
1996 04 10.92    .80   5.86 
1996 05 11.42   -.71   5.35 
1996 06 99.99  -2.78 -99.99 
1996 07  5.87  -2.98   1.44 
1996 08  5.50   -.69   2.40 
1996 09  8.45    .29   4.37 
1996 10 14.16   1.43   7.79 
1996 11 13.30   2.50   7.90 
1996 12 18.56   5.65  12.10 
1997 01 20.62   7.59  14.10 
1997 02 24.11   9.08  16.59 
1997 04 14.75    .47   7.61 
1997 06  6.96  -2.28   2.34 
1997 07  5.16  -4.89    .13 
1997 09  9.60   -.35   4.62 
1997 10 13.93   2.18   8.05 
1997 11 18.20   7.07  12.63 
1997 12 20.83 -99.99 -99.99 
1998 01 22.53   8.09  15.31 
1998 02 22.46   6.27  14.36 
1998 03 20.23   4.25  12.24 
1998 04 14.80   1.15   7.97 
1998 05 10.20    .83   5.51 
1998 08  7.64  -1.41   3.11 
1998 09 10.82    .26   5.54 
1998 10 10.85   1.84   6.34 
1998 11 15.00   3.68   9.34 
1998 12 20.15   5.53  12.84 
1999 01 22.26   9.71  15.98 
1999 02 20.31   6.43  13.37 
1999 03 17.87   4.82  11.34 
1999 04 12.32    . 6   6.19 
1999 05 11.22    .28   5.75 
1999 06  6.98  -2.65   2.16 
1999 07  6.65  -2.63   2.01 
1999 08  7.81  -2.40   2.70 
1999 09 10.97    .17   5.57 
1999 11 14.15   2.33   8.24 
1999 12 17.67   5.50  11.58 
2000 01 18.04   4.76  11.40 
2000 02 23.13   9.05  16.09 
2000 04 13.79   1.24   7.51 
2000 05  9.12   -.57   4.27 
2000 06  5.55 -99.99 -99.99 
2000 07  5.30  -3.04   1.13 
2000 08  5.87  -2.27   1.80 
2000 09  9.74    .95   5.34 
2000 10 12.83   2.06   7.44 
2000 11 17.17   6.01  11.59 
2000 12 20.09   6.21  13.15 
2001 01 23.89   9.57  16.73 
2001 02 22.87   7.73  15.30 
2001 03 17.18   3.96  10.57 
2001 04 14.99   2.18   8.58 
2001 05  8.97   -.67   4.15 
2001 06  7.93  -1.39   3.27 
2001 07  6.30  -1.75   2.27 
2001 08  5.87  -1.57   2.14 
2001 09 11.94    .31   6.12 
2001 10 10.70   1.74   6.22 
2001 11 14.49   3.37   8.93 
2001 12 17.25   5.18  11.21 
2002 01 19.50   6.11  12.80 
2002 02 17.74   7.32  12.53 
2002 03 19.04   4.88  11.96 
2002 04 15.42   3.02   9.22 
2002 05  9.77   -.58   4.59 
2002 06  6.44  -1.11   2.66 
2002 07  6.13  -2.67   1.73 
2002 08  7.53  -3.17   2.18 
2002 09  9.43    .52   4.97 
2002 10 13.33   1.16   7.25 
2002 11 19.45   5.25  12.35 
2002 12 21.05   5.16  13.10 
2003 02 23.26   7.73  15.49 
2003 03 17.59   3.78  10.68 
2003 04 13.42   1.38   7.40 
2003 05 10.66    .27   5.46 
2003 06  6.90  -1.35   2.77 
2003 07  5.68  -3.01   1.33 
2003 08  5.61  -2.84   1.38 
2003 09  8.26  -2.14   3.06 
2003 10 10.95    .24   5.59 
2003 11 17.29   3.00  10.14 
2003 12 21.50   8.10  14.80 
2004 01 21.43   7.74  14.58 
2004 02 22.97   7.80  15.38 
2004 03 20.75 -99.99 -99.99 
2004 04 15.40   1.47   8.43 
2004 05  9.03  -1.16   3.93 
2004 06  5.72  -1.13   2.29 
2004 07  5.06  -3.98    .53 
2004 08  6.31  -2.08   2.11 
2004 09  9.51   -.32   4.59 
2004 10 13.84   2.07   7.95 
2004 11 16.39   3.41   9.89 
2004 12 18.10   5.72  11.91 
2005 01 20.82   6.90  13.86 
2005 02 18.95   5.92  12.43 
2005 03 16.58   3.17   9.87 
2005 04 16.79   2.41   9.60 
2005 05 11.54  -1.01   5.26 
2005 06  7.28  -1.85   2.71 
2005 07  6.23  -2.47   1.88 
2005 08  7.88  -2.85   2.51 
2005 09  9.93 -99.99 -99.99 
2005 10 14.79   2.27   8.53 
2005 11 17.06   5.41  11.23 
2005 12 19.89   6.57  13.23 
2006 01 24.75  10.57  17.66 
2006 02 23.38   8.32  15.85 
2006 03 20.95   3.96  12.45 
2006 04 99.99    .24 -99.99 
2006 05  8.58   -.89   3.84 
2006 06  6.21  -4.51    .84 
2006 07  5.12 -99.99 -99.99 
2006 08  7.99  -4.08   1.95 
2006 09 11.42   -.49   5.46 
2006 10 16.09   1.10   8.59 
2006 11 18.57   2.70  10.63 
2006 12 20.77   4.58  12.67 
2007 01 23.30   6.70  15.00 
2007 02 22.61   7.95  15.28 
2007 03 19.07   5.33  12.20 
2007 04 14.97   1.01   7.99 
2007 05 11.62   1.67   6.64 
2007 06  5.04  -3.27    .88 
2007 07 99.99  -3.97 -99.99 
2007 08  8.14   -.52   3.80 
2007 09 10.62  -1.26   4.67 
2007 10 14.77   3.06   8.91 
2007 11 18.17   5.21  11.69 
2007 12 19.87   5.04  12.45 
2008 01 23.23   8.63  15.93 
2008 02 18.15   5.12  11.63 
2008 03 19.03   4.23  11.63 
2008 04 13.46    . 4   6.75 
2008 05 10.34  -1.30   4.52 
2008 06  8.08   -.15   3.96 
2008 07  4.69  -3.20    .74 
2008 08  5.21  -3.06   1.07 
2008 09 10.60    .45   5.52 
2008 10 15.77   2.24   9.00 
2008 11 16.34   3.88  10.11 
2008 12 17.33   6.70  12.01 
2009 01 24.11   7.08  15.59 
2009 02 21.38   7.46  14.42 
2009 03 19.28   4.69  11.98 
2009 04 12.99    .88   6.93 
2009 05  9.83  -1.25   4.29 
2009 06  6.50  -1.90   2.30 
2009 07  5.06  -2.25   1.40 
2009 08  6.84   -.65   3.09 
2009 09 10.89    .51   5.70 
2009 10 12.43   1.39   6.91 
2009 11 21.36   6.50  13.93 
2009 12 20.89   5.81  13.35 
2010 01 23.77   8.52  16.14 
2010 02 20.94   8.81  14.87 
2010 03 19.12   5.78  12.45 
2010 04 15.00   3.05   9.02 
2010 05  9.89   -.83   4.53 
2010 06  5.97  -3.02   1.47 
2010 07  5.91  -4.35    .78 
2010 08  5.02  -3.45    .78 
2010 09  9.89   -.22   4.83 
2010 10 14.44   2.43   8.43 
2010 11 16.45   5.76  11.10 
2010 12 17.83   6.70  12.26 
2011 01 23.04  10.44  16.74 
2011 02 20.20   9.10  14.65 
2011 03 17.50   6.94  12.22 
2011 04 13.10    .61   6.85 
2011 05  8.72  -1.65   3.53 
2011 06  5.68  -2.21   1.73 
2011 07  4.78  -3.41    .68 
2011 08  8.85  -1.02   3.91 
2011 09 10.82    .23   5.52 
2011 10 13.67   1.83   7.75 
2011 11 17.81   6.54  12.17 
2011 12 18.29   5.26  11.77 
2012 01 21.15   7.70  14.42 
2012 02 19.46   6.71  13.09 
2012 03 16.06   4.96  10.51 
2012 04 14.09   3.14   8.61 
2012 05  9.03   -.67   4.17 
2012 06  5.51  -2.71   1.40 
2012 07  5.75  -2.93   1.41 
2012 08  5.59  -2.28   1.65 
2012 09 10.29   -.84   4.72 
2012 10 13.97   1.38   7.67 
2012 11 18.49   4.92  11.71 
2012 12 19.11   5.28  12.19 
2013 01 24.41   9.08  16.74 
2013 02 21.11   7.09  14.10 
2013 03 18.90   5.16  12.03 
2013 04 13.43   2.85   8.14 
2013 05  9.59   -.46   4.56 
2013 06  6.64  -2.19   2.22 
2013 07  6.44  -1.46   2.49 
2013 08  6.99   -.91   3.04 
2013 09 12.34   2.60   7.47 
2013 10 13.62   1.77   7.69 
2013 11 15.94   3.06   9.50 
2013 12 20.36   5.79  13.07 
2014 01 23.61   7.35  15.48 
2014 02 22.78   7.25  15.01 
2014 03 18.41   7.20  12.80 
2014 04 13.61   3.87   8.74 
2014 05 10.71   1.03   5.87 
