1981 10 99.99 -99.99  16.90 
1982 01 99.99 -99.99  24.00 
1982 02 99.99 -99.99  22.10 
1982 03 99.99 -99.99  22.60 
1982 04 99.99 -99.99  19.40 
1982 05 99.99 -99.99  16.50 
1982 06 99.99 -99.99  11.60 
1982 07 99.99 -99.99  11.20 
1982 08 99.99 -99.99  13.00 
1982 09 99.99 -99.99  15.30 
1982 10 99.99 -99.99  17.40 
1982 11 99.99 -99.99  19.29 
1982 12 99.99 -99.99  24.50 
1983 01 99.99 -99.99  25.80 
1983 02 99.99 -99.99  23.20 
1983 03 99.99 -99.99  21.30 
1983 04 99.99 -99.99  18.10 
1983 05 99.99 -99.99  14.90 
1983 06 99.99 -99.99   9.80 
1983 07 99.99 -99.99  10.10 
1983 08 99.99 -99.99  11.60 
1983 09 99.99 -99.99  13.60 
1983 10 99.99 -99.99  18.40 
1983 11 99.99 -99.99  20.50 
1983 12 99.99 -99.99  23.40 
1984 01 99.99 -99.99  25.40 
1984 03 99.99 -99.99  22.00 
1984 04 99.99 -99.99  17.10 
1984 05 99.99 -99.99  13.80 
1984 06 99.99 -99.99   9.80 
1984 07 99.99 -99.99   9.70 
1984 08 99.99 -99.99  10.90 
1984 09 99.99 -99.99  14.10 
1984 10 99.99 -99.99  18.79 
1984 11 99.99 -99.99  20.10 
1984 12 99.99 -99.99  20.50 
1985 02 99.99 -99.99  24.00 
1985 05 99.99 -99.99  15.50 
1985 06 99.99 -99.99  12.80 
1985 07 99.99 -99.99  11.80 
1985 08 99.99 -99.99  12.40 
1985 09 99.99 -99.99  16.00 
1985 10 99.99 -99.99  17.20 
1985 11 99.99 -99.99  21.10 
1985 12 99.99 -99.99  22.80 
1986 01 99.99 -99.99  24.40 
1986 02 99.99 -99.99  24.10 
1986 03 99.99 -99.99  20.40 
1986 04 99.99 -99.99  19.10 
1986 05 99.99 -99.99  14.70 
1986 06 99.99 -99.99  13.60 
1986 08 99.99 -99.99  12.30 
1986 09 99.99 -99.99  15.00 
1986 10 99.99 -99.99  17.50 
1986 11 99.99 -99.99  20.00 
1986 12 99.99 -99.99  22.90 
1987 01 99.99 -99.99  25.10 
1987 02 99.99 -99.99  24.60 
1987 03 99.99 -99.99  22.20 
1987 04 99.99 -99.99  19.00 
1987 05 99.99 -99.99  12.50 
1987 06 99.99 -99.99  12.10 
1987 07 99.99 -99.99  12.80 
1987 08 99.99 -99.99  11.70 
1987 09 99.99 -99.99  13.30 
1987 10 99.99 -99.99  17.20 
1987 11 99.99 -99.99  20.00 
1987 12 99.99 -99.99  21.90 
1988 01 99.99 -99.99  24.40 
1988 02 99.99 -99.99  22.50 
1988 03 99.99 -99.99  22.80 
1988 04 99.99 -99.99  16.50 
1988 05 99.99 -99.99  12.40 
1988 06 99.99 -99.99  11.20 
1988 07 99.99 -99.99  10.10 
1988 08 99.99 -99.99  13.60 
1988 10 99.99 -99.99  17.40 
1988 11 99.99 -99.99  17.40 
1988 12 99.99 -99.99  24.20 
1989 01 99.99 -99.99  25.70 
1989 02 99.99 -99.99  24.50 
1989 03 99.99 -99.99  22.10 
1989 04 99.99 -99.99  19.00 
1989 05 99.99 -99.99  15.10 
1989 06 99.99 -99.99  12.70 
1989 07 99.99 -99.99  10.70 
1989 08 99.99 -99.99  13.70 
1989 09 99.99 -99.99  13.80 
1989 10 99.99 -99.99  16.60 
1989 11 99.99 -99.99  20.00 
1990 01 99.99 -99.99  25.20 
1990 02 99.99 -99.99  23.20 
1990 03 99.99 -99.99  20.50 
1990 04 99.99 -99.99  17.60 
1990 05 99.99 -99.99  14.10 
1990 06 99.99 -99.99  11.10 
1990 08 99.99 -99.99  14.20 
1990 09 16.45  10.98  13.71 
1991 01 26.29  21.19  23.74 
1991 06 14.17   9.52  11.84 
1992 09 17.20  11.75  14.47 
1992 12 25.84  19.87  22.86 
1993 05 17.19  12.33  14.76 
1993 06 14.26   9.85  12.05 
1993 07 12.77   8.12  10.44 
1993 08 15.90   9.22  12.56 
1993 09 17.04  11.25  14.15 
1993 11 22.96  16.52  19.74 
1994 03 24.51  18.85  21.68 
1994 04 20.43  14.92  17.67 
1994 06 15.74  11.39  13.56 
1994 07 13.84   9.30  11.57 
1994 08 14.96  10.32  12.64 
1994 12 28.25  22.17  25.21 
1995 02 25.77  19.48  22.62 
1995 03 25.56  18.73  22.14 
1995 04 21.21  15.04  18.12 
1995 05 18.14  12.83  15.48 
1995 06 14.48   9.26  11.87 
1995 08 14.82   9.34  12.08 
1995 12 27.62  20.53  24.07 
1996 01 27.61  21.06  24.33 
1996 02 26.66  20.29  23.48 
1996 05 18.32  13.06  15.69 
1996 06 13.76   8.30  11.03 
1996 07 13.13   7.77  10.45 
1996 08 18.37  12.02  15.19 
1996 09 16.79  11.21  14.00 
1996 10 20.77  15.69  18.23 
1996 11 24.11  17.51  20.81 
1997 01 29.14  23.03  26.08 
1997 03 25.18  19.56  22.37 
1997 04 23.28  17.20  20.24 
1997 06 14.29  10.38  12.33 
1997 07 15.56  10.88  13.22 
1997 08 18.01  11.78  14.89 
1997 09 17.79  11.96  14.87 
1998 10 21.35  16.17  18.76 
1998 12 26.15  19.51  22.83 
1999 01 25.45  19.92  22.68 
1999 02 26.23  21.00  23.61 
1999 03 25.02  20.72  22.87 
1999 04 19.36  14.58  16.97 
1999 05 17.66  12.57  15.11 
1999 06 13.83   9.80  11.81 
1999 07 14.12   9.05  11.58 
1999 08 16.32  10.00  13.16 
1999 09 18.10  12.80  15.45 
1999 10 20.59  15.36  17.97 
1999 11 23.07  17.08  20.07 
1999 12 27.28  19.82  23.55 
2000 02 26.75  21.68  24.21 
2000 03 24.36  19.45  21.90 
2000 04 20.90  17.14  19.02 
2000 05 16.66  12.70  14.68 
2000 06 15.05  11.26  13.15 
2000 07 11.68   7.06   9.37 
2000 08 14.97   9.96  12.46 
2000 09 16.37  11.83  14.10 
2000 10 19.99  14.90  17.44 
2001 01 28.29  23.30  25.79 
2001 02 27.87  23.23  25.55 
2001 03 25.61  21.11  23.36 
2001 04 21.42  16.04  18.73 
2001 05 16.26  12.49  14.37 
2001 06 15.28  10.98  13.12 
2001 07 13.75   9.43  11.59 
2001 08 17.57  12.89  15.23 
2001 09 16.50  11.97  14.23 
2001 10 20.11  16.28  18.19 
2001 11 22.58  17.31  19.94 
2001 12 25.83  19.62  22.73 
2002 01 26.94  22.06  24.50 
2002 02 25.85  20.10  22.97 
2002 03 24.12  19.78  21.95 
2002 04 19.94  15.17  17.55 
2002 05 19.16  14.36  16.76 
2002 07 13.52   9.16  11.34 
2002 08 17.01  11.66  14.33 
2002 09 17.51  12.03  14.77 
2002 10 22.05  16.70  19.37 
2002 11 24.20  18.04  21.12 
2002 12 25.60  20.09  22.84 
2003 01 28.51  21.44  24.97 
2003 03 24.61  19.49  22.05 
2003 04 20.24  15.19  17.71 
2003 05 18.00  12.83  15.41 
2003 06 15.23  11.02  13.12 
2003 07 14.10   8.78  11.44 
2003 08 14.51   9.37  11.94 
2003 09 17.01  11.70  14.35 
2003 10 21.62  15.79  18.70 
2003 11 23.08  16.93  20.00 
2003 12 25.32  18.74  22.03 
2004 01 28.02  21.85  24.93 
2004 02 26.03  20.34  23.18 
2004 03 25.84  20.87  23.35 
2004 04 22.76  16.95  19.86 
2004 05 16.04  11.48  13.76 
2004 06 15.73  10.73  13.23 
2004 07 14.53   9.82  12.17 
2004 08 16.33  11.19  13.76 
2004 09 18.35  12.39  15.37 
2004 10 20.33  14.13  17.23 
2004 11 22.44  17.20  19.82 
2004 12 26.25  20.18  23.21 
2005 01 28.88  21.49  25.18 
2005 02 26.24  21.18  23.71 
2005 03 24.06  18.77  21.41 
2005 04 20.76  14.18  17.47 
2005 05 17.76  12.84  15.30 
2005 06 16.68  12.19  14.43 
2005 07 14.82  10.25  12.53 
2005 08 15.26  10.52  12.89 
2005 09 16.42  11.52  13.97 
2005 10 20.08  13.46  16.77 
2006 02 26.71  21.26  23.98 
2006 03 23.61  17.98  20.79 
2006 04 22.03  16.53  19.28 
2006 05 17.02  11.88  14.45 
2006 06 15.71  10.75  13.23 
2006 07 16.56  11.74  14.15 
2006 08 15.19   9.50  12.34 
2006 09 18.17  11.78  14.97 
2006 10 22.30  16.27  19.28 
2006 11 23.29  17.04  20.16 
2006 12 27.89  20.76  24.32 
2007 01 27.26  21.36  24.31 
2007 02 27.89  21.21  24.55 
2007 03 24.33  19.51  21.92 
2007 04 21.57  16.23  18.90 
2007 05 15.65  10.00  12.82 
2007 06 13.69   7.89  10.79 
2007 07 12.46   6.70   9.58 
2007 08 12.94   7.30  10.12 
2007 09 18.92  13.83  16.37 
2007 10 22.14  16.39  19.26 
2007 11 22.44  14.90  18.67 
2007 12 26.68  19.43  23.05 
2008 01 27.74  21.60  24.67 
2008 02 27.32  21.96  24.64 
2008 03 24.28  19.01  21.64 
2008 04 22.51  15.23  18.86 
2008 05 18.85  12.65  15.75 
2008 06 14.44   8.97  11.70 
2008 07 15.95  12.06  14.00 
2008 08 15.64   9.74  12.69 
2008 09 16.37  11.47  13.92 
2008 10 20.88  14.74  17.81 
2008 11 26.75  20.08  23.41 
2008 12 26.65  20.67  23.66 
2009 01 27.86  21.25  24.55 
2009 02 27.10  21.05  24.07 
2009 03 25.70  20.60  23.15 
2009 04 22.73  16.41  19.57 
2009 05 19.21  13.13  16.17 
2009 06 14.30   8.87  11.58 
2009 07 13.93   7.66  10.79 
2009 08 18.21  11.32  14.77 
2009 09 16.20  10.72  13.46 
2009 10 20.33  14.23  17.27 
2009 11 23.86  18.04  20.95 
2009 12 25.16  19.59  22.37 
2010 01 28.67  22.28  25.47 
2010 02 26.42  21.47  23.94 
2010 03 25.38  19.98  22.68 
2010 04 20.92  15.35  18.13 
2010 05 18.40  13.33  15.86 
2010 06 15.53  10.62  13.07 
2010 07 13.79   8.66  11.22 
2010 08 14.22   9.35  11.79 
2010 09 17.68  12.56  15.12 
2010 10 19.78  13.85  16.81 
2010 12 27.83  20.56  24.19 
2011 01 28.37  22.03  25.20 
2011 02 26.63  20.75  23.68 
2011 03 24.95  19.36  22.15 
2011 04 22.13  16.36  19.24 
2011 05 17.54  13.05  15.29 
2011 06 14.94   9.93  12.44 
2011 07 13.94   8.43  11.19 
2011 08 13.91   9.54  11.72 
2011 09 19.92  12.29  16.10 
2011 10 20.42  14.36  17.39 
2011 11 25.04  19.01  22.02 
2011 12 25.57  19.06  22.31 
2012 01 28.45  22.15  25.30 
2012 02 27.93  21.61  24.77 
2012 03 24.78  18.93  21.85 
2012 04 21.14  15.40  18.27 
2012 05 18.90  14.58  16.74 
2012 06 15.01   9.10  12.05 
2012 07 13.10   7.28  10.19 
2012 08 15.92  11.41  13.66 
2012 09 18.35  12.61  15.48 
2012 10 20.71  15.73  18.21 
2012 11 25.63  18.83  22.23 
2012 12 27.69  20.79  24.24 
2013 01 28.14  21.78  24.96 
2013 02 26.76  20.92  23.84 
2013 03 22.87  17.60  20.23 
2013 04 22.46  16.65  19.55 
2013 05 18.23  12.67  15.45 
2013 06 16.46  10.38  13.42 
2013 07 14.60   9.31  11.95 
2013 08 15.95   9.02  12.48 
2013 09 16.93  11.50  14.21 
2013 10 20.61  15.31  17.96 
2013 11 24.26  17.59  20.92 
2013 12 30.06  22.80  26.43 
