1971 08 26.91  12.78  19.84 
1971 09 25.64  12.69  19.16 
1971 10 22.64   8.52  15.58 
1971 11 10.95    . 7   5.51 
1971 12  7.01  -1.98   2.51 
1972 05 23.98   9.85  16.92 
1972 06 24.53  12.60  18.56 
1972 07 27.71  16.21  21.96 
1972 08 27.23  14.74  20.98 
1972 09 24.16 -99.99 -99.99 
1972 10 14.96 -99.99 -99.99 
1972 11  6.50 -99.99 -99.99 
1972 12  1.98  -5.94  -1.98 
1973 01  2.62  -6.31  -1.84 
1973 02  2.24  -7.03  -2.39 
1973 03 12.24 -99.99 -99.99 
1973 09 25.82 -99.99 -99.99 
1974 06 24.95 -99.99 -99.99 
1974 07 30.58 -99.99 -99.99 
1974 08 27.69 -99.99 -99.99 
1974 09 21.53   9.16  15.34 
1974 10 17.83   3.02  10.42 
1974 11  9.29    .98   5.13 
1974 12  1.65 -99.99 -99.99 
1975 01  2.06  -5.50  -1.72 
1975 02  1.14  -6.17  -2.51 
1975 03  5.49  -4.14    .67 
1975 04 12.97    .42   6.69 
1975 05 24.30  10.79  17.54 
1975 06 26.91  16.11  21.51 
1975 07 28.44  15.35  21.89 
1975 08 28.78 -99.99 -99.99 
1975 11 12.90   1.96   7.43 
1975 12  3.61  -4.71   -.55 
1976 01 -1.56 -10.74  -6.14 
1976 02  6.96  -4.08   1.44 
1976 03 13.10    .87   6.98 
1976 04 18.42 -99.99 -99.99 
1976 05 21.22 -99.99 -99.99 
1976 06 27.37  15.42  21.39 
1976 08 27.36  12.57  19.96 
1976 09 23.73   8.34  16.03 
1976 10 14.57   1.55   8.05 
1976 11  6.42  -5.37    .52 
1976 12   .34 -11.65  -5.65 
1977 01 -8.62 -19.23 -13.92 
1977 02  1.16  -9.20  -4.01 
1977 03 11.59    .11   5.85 
1977 04 18.12   5.05  11.59 
1977 05 26.07  11.97  19.02 
1977 06 26.04  12.52  19.28 
1977 07 31.02  16.83  23.92 
1977 08 27.00  15.19  21.09 
1977 09 25.06  12.56  18.81 
1977 10 16.04   3.15   9.59 
1977 11  9.35   1.15   5.25 
1977 12   .16  -8.54  -4.19 
1978 01 -5.19 -14.95 -10.07 
1978 02 -4.92 -18.32 -11.62 
1978 03  3.33  -6.19  -1.43 
1978 04 15.74   2.96   9.35 
1978 06 26.70  13.88  20.29 
1978 07 27.66  15.99  21.82 
1978 09 26.88  12.34  19.61 
1978 10 16.24   3.20   9.72 
1978 11 11.04    .42   5.73 
1978 12  3.12  -5.52  -1.20 
1979 01 -4.66 -14.49  -9.57 
1979 02 -4.87 -16.12 -10.50 
1979 04 13.09   1.91   7.50 
1979 05 21.29   6.49  13.89 
1979 06 27.14  14.00  20.57 
1979 07 27.03  15.46  21.24 
1979 08 26.24  15.31  20.77 
1979 09 24.80   9.77  17.28 
1979 10 17.17   4.83  11.00 
1979 11  9.42   -.51   4.45 
1979 12  4.44  -4.23    .10 
1980 01   .65  -7.23  -3.29 
1980 02 -1.43 -11.64  -6.53 
1980 03  4.89  -4.85    . 1 
1980 04 13.48   2.38   7.93 
1980 05 22.46   9.43  15.94 
1980 06 25.49  12.71  19.10 
1980 07 30.16  17.45  23.80 
1980 08 29.51  17.20  23.36 
1980 09 25.49  12.14  18.81 
1980 10 15.99   3.09   9.54 
1980 11  8.87  -1.73   3.57 
1980 12  3.38  -5.20   -.90 
1981 01 -1.16 -10.33  -5.75 
1981 02  3.35  -6.82  -1.73 
1981 03  8.37  -2.58   2.89 
1981 04 18.19   5.18  11.68 
1981 05 19.74   7.54  13.64 
1981 06 27.27  15.19  21.23 
1981 07 28.31  16.82  22.56 
1981 08 26.72  15.27  20.99 
1981 09 22.81  11.39  17.10 
1981 10 16.12   3.65   9.88 
1981 11 11.07    .26   5.66 
1981 12   .49  -7.53  -3.52 
1989 01  4.92  -4.17    .37 
1989 02   .-6  -8.60  -4.33 
1989 03  8.99  -2.39   3.29 
1989 04 14.84   2.18   8.51 
1989 05 19.31   7.28  13.29 
1989 06 26.55  14.95  20.75 
1989 07 28.64  17.37  23.00 
1989 08 26.62  15.26  20.94 
1989 09 22.35  10.02  16.18 
1989 10 18.61   4.46  11.53 
1989 11  8.50  -1.21   3.64 
1989 12 -3.91 -13.87  -8.89 
1990 01  5.29  -3.10   1.09 
1990 03 10.58 -99.99 -99.99 
1990 04 14.90   2.82   8.85 
1990 05 18.96   8.26  13.61 
1990 06 25.92  14.50  20.20 
1990 07 27.57  16.19  21.88 
1990 08 26.73  14.00  20.36 
1990 09 24.15  11.74  17.94 
1990 10 17.04   3.73  10.39 
1990 11 13.50   1.53   7.51 
1990 12  4.42  -5.43   -.50 
1991 01 -1.04  -7.87  -4.46 
1991 02  3.89 -99.99 -99.99 
1991 03  9.42   -.36   4.53 
1991 04 17.08   5.75  11.41 
1991 05 24.72  13.29  19.00 
1991 06 28.54  16.41  22.47 
1991 07 29.73  16.51  23.12 
1991 08 29.00  15.16  22.08 
1991 09 25.27  10.56  17.91 
1991 10 18.91   6.47  12.69 
1991 11  6.52  -1.85   2.33 
1991 12  4.34  -3.79    .27 
1992 01  1.33 -99.99 -99.99 
1992 02  6.09  -2.28   1.90 
1992 03  8.87  -1.34   3.76 
1992 04 13.72   2.79   8.25 
1992 05 20.77   7.76  14.26 
1992 06 24.85  11.44  18.14 
1992 07 26.36  16.50  21.43 
1992 08 24.73  12.71  18.71 
1992 09 23.08   9.87  16.47 
1992 10 16.81   3.73  10.27 
1992 11  7.99   1.55   4.77 
1992 12  2.33  -4.41  -1.04 
1993 01  1.32  -6.24  -2.45 
1993 02   .14  -8.93  -4.39 
1993 03  5.56  -3.21   1.17 
1993 04 13.42   2.46   7.94 
1993 05 22.49   8.79  15.64 
1993 06 24.61  14.36  19.48 
1993 07 28.35  17.91  23.13 
1993 08 27.88  15.77  21.82 
1993 09 20.66   9.64  15.15 
1993 10 16.27   2.79   9.53 
1993 11  8.56   -.17   4.19 
1993 12  1.49  -4.87  -1.69 
1994 01 -3.83 -12.07  -7.95 
1994 02   .73  -9.51  -4.39 
1994 03  8.45  -3.01   2.71 
1994 04 16.07   3.21   9.63 
1994 05 19.96 -99.99 -99.99 
1994 06 28.20  14.96  21.58 
1994 07 27.74  16.08  21.91 
1994 08 25.16  12.70  18.93 
1994 09 23.66  10.62  17.14 
1994 10 18.76   4.82  11.79 
1994 11 12.58   1.59   7.08 
1994 12  5.40  -1.77   1.81 
1995 01   .27 -99.99 -99.99 
1995 02  2.39  -7.90  -2.75 
1995 03 10.96   -.83   5.06 
1995 04 14.33   2.09   8.21 
1995 05 19.77   8.02  13.89 
1995 06 27.10  15.33  21.21 
1995 07 28.98  17.14  23.06 
1995 08 31.09  18.70  24.90 
1995 09 23.86   9.03  16.44 
1995 10 18.35   5.60  11.97 
1995 11  6.37  -3.25   1.56 
1995 12  1.04  -9.89  -4.42 
1996 01  -.67  -9.97  -5.32 
1996 02  2.71  -7.49  -2.38 
1996 03  5.23  -6.27   -.52 
1996 04 13.78    .91   7.34 
1996 05 19.11   8.70  13.90 
1996 06 26.37  15.00  20.68 
1996 07 26.98  14.13  20.55 
1996 08 27.82  14.99  21.40 
1996 09 23.18  10.41  16.79 
1996 10 18.06   4.51  11.28 
1996 11  4.83  -3.32    .75 
1996 12  2.69  -4.85  -1.07 
1997 01 -1.93 -10.68  -6.30 
1997 02  4.23  -3.55    .34 
1997 03  9.22  -1.31   3.95 
1997 04 13.43    .-4   6.69 
1997 05 18.18   5.90  12.04 
1997 06 24.49  14.95  19.71 
1997 07 28.19  15.99  22.09 
1997 08 25.55  13.89  19.71 
1997 09 24.61  10.98  17.79 
1997 10 17.79   3.80  10.79 
1997 11  6.90  -2.03   2.43 
1997 12  3.36  -3.09    .13 
1998 01  3.87  -2.62    .62 
1998 02  7.16  -1.34   2.91 
1998 03  7.87  -1.19   3.34 
1998 04 16.32   4.73  10.52 
1998 05 24.18  11.99  18.08 
1998 06 25.97  15.73  20.84 
1998 07 27.62  16.19  21.90 
1998 08 27.92  16.36  22.14 
1998 09 27.48  12.42  19.95 
1998 10 18.84   6.05  12.44 
1998 11 11.96    .66   6.31 
1998 12  6.80  -3.02   1.89 
1999 01   .49 -99.99 -99.99 
1999 02  5.63  -4.42    .60 
1999 03  6.35  -4.46    .94 
1999 04 16.83   4.67  10.75 
1999 05 23.30   9.84  16.57 
1999 06 27.02  16.02  21.52 
1999 07 30.62  18.44  24.53 
1999 08 27.44  13.56  20.50 
1999 09 27.06   8.60  17.83 
1999 10 18.12   3.91  11.01 
1999 11 14.34    .68   7.51 
1999 12  3.93  -5.34   -.70 
2000 01   .99 -10.00  -4.50 
2000 02  5.54  -4.76    .38 
2000 03 12.40   -.36   6.02 
2000 04 15.88   2.14   9.01 
2000 05 23.01  10.72  16.86 
2000 06 25.96  14.48  20.21 
2000 07 26.95  14.70  20.82 
2000 08 27.47  14.98  21.22 
2000 09 24.08   9.68  16.88 
2000 10 19.54   6.60  13.07 
2000 11  8.89   -.94   3.97 
2000 12 -3.76 -13.17  -8.46 
2001 01   .30  -7.63  -3.66 
2001 02  4.01  -5.29   -.63 
2001 03  6.76  -3.42   1.67 
2001 04 19.15   4.59  11.87 
2001 05 23.47  10.12  16.79 
2001 06 25.64  14.02  19.83 
2001 07 28.51  15.81  22.16 
2001 08 28.94  16.01  22.47 
2001 09 23.72   9.41  16.56 
2001 10 17.29   4.96  11.13 
2001 11 15.59   2.08   8.83 
2001 12  5.95  -2.19   1.87 
2002 01  4.94  -4.60    .17 
2002 02  6.17  -4.51    .82 
2002 03  7.40  -3.65   1.87 
2002 04 16.65   4.73  10.69 
2002 05 19.65   7.40  13.52 
2002 06 28.52  15.88  22.20 
2002 07 30.43  17.43  23.93 
2002 09 26.93  12.06  19.49 
2002 10 16.12   4.87  10.50 
2002 11  7.66  -1.00   3.33 
2002 12  3.19  -5.72  -1.26 
2003 01 -2.30 -12.83  -7.56 
2003 02  -.90  -9.56  -5.23 
2003 03  9.81  -2.66   3.57 
2003 04 17.01   3.54  10.27 
2003 05 20.54   9.37  14.95 
2003 06 25.02  12.80  18.91 
2003 07 27.85  15.90  21.87 
2003 08 28.87  16.20  22.53 
2003 09 23.56  10.21  16.88 
2003 10 17.19   3.66  10.42 
2003 11 12.29   1.96   7.12 
2003 12  3.60  -3.98   -.19 
2004 01  -.74  -9.72  -5.23 
2004 02  1.99  -7.04  -2.52 
2004 03 10.82   -.45   5.18 
2004 04 17.45   4.50  10.97 
2004 05 23.99  12.68  18.33 
2004 06 25.93  14.04  19.98 
2004 07 26.79  15.36  21.07 
2004 08 25.61  13.36  19.48 
2004 09 26.34  11.76  19.04 
2004 10 17.70   5.02  11.36 
2004 11 11.42   2.30   6.86 
2004 12  3.08  -6.57  -1.74 
2005 01  1.58  -7.09  -2.75 
2005 02  4.42  -4.40    . 0 
2005 03  6.75  -4.19   1.27 
2005 04 17.69   4.44  11.07 
2005 05 20.82   7.38  14.10 
2005 06 28.57  16.39  22.48 
2005 07 28.96  16.93  22.94 
2005 08 28.36  16.86  22.61 
2005 09 26.97  12.81  19.89 
2005 10 17.90   6.81  12.35 
2005 11 11.85    .26   6.05 
2005 12  -.34  -8.35  -4.34 
2006 01  7.02  -1.38   2.82 
2006 02  3.66  -6.73  -1.53 
2006 03  8.24  -2.11   3.06 
2006 04 18.82   5.22  12.02 
2006 05 20.28   8.89  14.58 
2006 06 26.04  13.94  19.99 
2006 07 28.85  17.62  23.24 
2006 08 27.69  16.49  22.09 
2006 09 22.42  10.46  16.44 
2006 10 15.54   3.84   9.68 
2006 11 10.83   1.31   6.07 
2006 12  6.88  -2.08   2.40 
2007 01  2.73  -4.96  -1.11 
2007 02 -3.70 -13.84  -8.77 
2007 03 12.51   1.13   6.82 
2007 04 14.29   2.68   8.48 
2007 05 25.63  11.18  18.40 
2007 06 28.45  14.71  21.58 
2007 07 27.86  14.47  21.16 
2007 08 30.97  17.20  24.08 
2007 09 27.38  12.35  19.86 
2007 10 21.77   8.93  15.35 
2007 11  9.95   -.18   4.88 
2007 12  3.14  -4.83   -.84 
2008 01  1.91  -8.54  -3.31 
2008 02  1.34  -8.89  -3.77 
2008 03  7.60  -1.88   2.86 
2008 04 16.76   4.06  10.41 
2008 05 19.87   7.63  13.75 
2008 06 27.92  15.45  21.68 
2008 07 28.41  15.50  21.95 
2008 08 27.74  14.20  20.97 
2008 09 27.03  11.49  19.26 
2008 10 18.60   4.35  11.47 
2008 11 10.00  -1.46   4.27 
2008 12  2.42  -7.89  -2.73 
2009 01 -2.40 -11.90  -7.14 
2009 02  4.65  -7.19  -1.27 
2009 03 12.36   -.82   5.77 
2009 04 15.62   3.78   9.70 
2009 05 22.51   9.10  15.81 
2009 06 27.30  15.79  21.54 
2009 07 25.71  14.34  20.02 
2009 08 27.05  14.36  20.70 
2009 09 24.03  11.78  17.90 
2009 10 14.83   4.14   9.48 
2009 11 12.55   1.68   7.11 
2009 12  2.28  -5.89  -1.80 
2010 01 -1.52  -9.41  -5.46 
2010 02  -.10  -9.43  -4.77 
2010 03 11.22    .-5   5.58 
2010 04 21.00   5.53  13.26 
2010 05 23.62  11.14  17.38 
2010 06 28.80  16.98  22.89 
2010 07 29.95  17.57  23.76 
2010 08 29.84  16.54  23.19 
2010 09 26.89  11.28  19.08 
2010 10 20.90   4.78  12.84 
2010 11 12.09  -1.81   5.14 
2010 12  -.63 -10.52  -5.57 
2011 01 -1.19 -10.05  -5.62 
2011 02  2.53  -7.24  -2.35 
2011 03  9.85  -1.76   4.04 
2011 04 16.90   3.89  10.39 
2011 05 22.62   9.97  16.29 
2011 06 28.12  16.26  22.19 
2011 07 31.82  18.99  25.40 
2011 08 28.69  14.80  21.74 
2011 09 23.12  11.15  17.13 
2011 10 18.75   4.39  11.57 
2011 11 12.67   2.59   7.63 
2011 12  5.95  -2.48   1.73 
2012 01  4.30  -5.84   -.77 
2012 02  5.96  -4.40    .78 
2012 03 19.04   4.89  11.96 
2012 04 18.04   3.35  10.70 
2012 05 26.72  11.95  19.33 
2012 06 29.25  13.96  21.60 
2012 07 33.53  18.83  26.18 
2012 08 28.64  13.76  21.20 
2012 09 24.09  11.15  17.61 
2012 10 16.46   4.55  10.51 
2012 11  9.77  -2.22   3.77 
2012 12  7.06  -1.41   2.82 
2013 01  2.53  -7.36  -2.41 
2013 02  2.85  -7.43  -2.29 
2013 03  5.18  -4.31    .43 
2013 04 16.17   3.30   9.73 
2013 05 24.41  11.38  17.89 
2013 06 27.26  15.61  21.43 
2013 07 27.47  15.71  21.59 
2013 08 28.29  14.33  21.31 
2013 09 27.14  10.71  18.92 
2013 10 18.95   5.73  12.34 
2013 11  8.60  -1.57   3.51 
2013 12  2.72  -6.85  -2.06 
2014 01 -2.33 -14.08  -8.20 
2014 02 -2.23 -13.18  -7.70 
2014 03  6.20  -6.56   -.18 
2014 04 17.20   3.32  10.26 
2014 05 22.72   9.76  16.24 
