1977 10 99.99 -99.99  22.50 
1977 12 99.99 -99.99  24.80 
1978 01 99.99 -99.99  23.50 
1978 02 99.99 -99.99  22.10 
1978 03 99.99 -99.99  21.90 
1978 04 99.99 -99.99  18.10 
1978 05 99.99 -99.99  15.60 
1978 06 99.99 -99.99  11.20 
1978 07 99.99 -99.99  12.90 
1978 08 99.99 -99.99  15.90 
1978 09 99.99 -99.99  18.79 
1978 10 99.99 -99.99  20.50 
1978 11 99.99 -99.99  23.40 
1978 12 99.99 -99.99  24.70 
1979 01 99.99 -99.99  24.50 
1979 02 99.99 -99.99  23.40 
1979 03 99.99 -99.99  21.60 
1979 04 99.99 -99.99  20.40 
1979 05 99.99 -99.99  15.50 
1979 06 99.99 -99.99  12.50 
1979 07 99.99 -99.99  12.00 
1979 08 99.99 -99.99  15.20 
1979 09 99.99 -99.99  19.40 
1979 10 99.99 -99.99  22.90 
1979 11 99.99 -99.99  23.60 
1979 12 99.99 -99.99  24.40 
1980 01 99.99 -99.99  24.80 
1980 02 99.99 -99.99  23.60 
1980 03 99.99 -99.99  21.60 
1980 04 99.99 -99.99  18.20 
1980 05 99.99 -99.99  15.30 
1980 06 99.99 -99.99  12.40 
1980 07 99.99 -99.99  11.90 
1980 08 99.99 -99.99  15.30 
1980 09 99.99 -99.99  18.29 
1980 10 99.99 -99.99  21.90 
1980 11 99.99 -99.99  22.20 
1980 12 99.99 -99.99  25.70 
1981 01 99.99 -99.99  25.70 
1981 02 99.99 -99.99  24.70 
1981 03 99.99 -99.99  21.90 
1981 04 99.99 -99.99  19.20 
1981 05 99.99 -99.99  15.50 
1981 06 99.99 -99.99  11.60 
1981 07 99.99 -99.99  13.00 
1981 08 99.99 -99.99  13.70 
1981 09 99.99 -99.99  17.70 
1981 10 99.99 -99.99  20.29 
1981 12 99.99 -99.99  26.50 
1982 01 99.99 -99.99  26.40 
1982 10 99.99 -99.99  22.00 
1982 11 99.99 -99.99  24.20 
1982 12 99.99 -99.99  24.40 
1983 01 99.99 -99.99  25.50 
1983 02 99.99 -99.99  26.00 
1983 03 99.99 -99.99  23.40 
1983 04 99.99 -99.99  21.20 
1983 05 99.99 -99.99  15.60 
1983 06 99.99 -99.99  13.40 
1983 07 99.99 -99.99  12.90 
1998 02 35.16 -99.99 -99.99 
1998 03 34.54 -99.99 -99.99 
1998 04 31.22 -99.99 -99.99 
1998 07 25.13 -99.99 -99.99 
1998 09 31.73 -99.99 -99.99 
1998 12 33.84 -99.99 -99.99 
1999 01 32.49 -99.99 -99.99 
1999 02 32.86 -99.99 -99.99 
1999 03 30.99 -99.99 -99.99 
2004 05 27.12   8.07  17.59 
2004 06 23.70   4.33  14.01 
2004 07 23.44   2.94  13.19 
2004 09 31.02   8.64  19.83 
2004 10 32.63  14.45  23.54 
2004 11 34.25  17.67  25.96 
2005 01 34.64  18.89  26.76 
2005 02 34.21  18.01  26.11 
2005 04 30.41  13.91  22.16 
2005 05 28.80   9.14  18.96 
2005 06 27.03   6.87  16.95 
2005 08 29.11   7.09  18.10 
2005 09 31.81  10.97  21.39 
2005 10 34.48  15.67  25.07 
2005 11 34.37  15.69  25.03 
2005 12 34.37  16.82  25.59 
2006 01 30.55  18.07  24.31 
2006 02 29.96  17.76  23.86 
2006 03 28.57  15.97  22.27 
2006 04 27.63  12.80  20.21 
2006 12 35.15  18.17  26.66 
2007 01 35.49  17.54  26.51 
2007 02 36.25  17.92  27.09 
2007 06 24.88   3.03  13.95 
2007 07 24.56   2.43  13.49 
2007 10 33.72  14.24  23.98 
2008 03 29.45  16.29  22.87 
2008 11 34.95  17.56  26.25 
2008 12 34.50  17.83  26.16 
2009 01 34.88  18.57  26.72 
2009 03 30.42  15.43  22.92 
2009 04 30.09  12.40  21.24 
2009 05 27.91   8.33  18.11 
2009 09 32.47  11.78  22.12 
2009 12 37.20  18.98  28.09 
2010 01 31.16  18.95  25.05 
2010 03 31.78  16.58  24.18 
2010 05 27.29   8.31  17.80 
2010 06 25.20   2.74  13.97 
2010 07 23.92   4.41  14.16 
2010 08 28.03   5.71  16.87 
2010 09 32.75  11.60  22.18 
2010 10 35.20  13.79  24.49 
2010 11 33.41  16.18  24.80 
2010 12 33.65 -99.99 -99.99 
2011 01 30.41 -99.99 -99.99 
2011 02 30.70 -99.99 -99.99 
2011 03 29.79 -99.99 -99.99 
2011 05 25.54 -99.99 -99.99 
2011 06 24.56 -99.99 -99.99 
2011 11 34.66 -99.99 -99.99 
2012 01 34.27 -99.99 -99.99 
2012 02 30.98 -99.99 -99.99 
2012 03 31.77 -99.99 -99.99 
2012 05 28.38 -99.99 -99.99 
2012 06 25.15 -99.99 -99.99 
2012 12 34.13 -99.99 -99.99 
2013 01 36.45 -99.99 -99.99 
2013 02 36.84 -99.99 -99.99 
2013 03 34.31 -99.99 -99.99 
2013 08 28.46 -99.99 -99.99 
2013 09 32.73 -99.99 -99.99 
2013 11 35.84 -99.99 -99.99 
2014 01 33.56 -99.99 -99.99 
2014 02 30.15 -99.99 -99.99 
2014 03 31.22 -99.99 -99.99 
2014 04 28.69 -99.99 -99.99 
