2004 01 -28.05 -36.45 -32.25 
2004 02 -16.44 -27.29 -21.86 
2004 03 -11.45 -27.22 -19.33 
2004 04  -4.19 -17.87 -11.03 
2004 05   2.33 -10.05  -3.86 
2004 08  15.76   6.68  11.22 
2004 09  11.53   4.05   7.79 
2004 10  -0.02  -6.64  -3.33 
2004 12 -24.79 -32.68 -28.73 
2005 01 -21.83 -32.59 -27.21 
2005 02 -18.20 -30.15 -24.17 
2005 03 -11.27 -24.83 -18.04 
2005 04   1.71  -7.60  -2.94 
2005 05   6.67  -4.90   0.88 
2005 06  16.03   4.42  10.22 
2005 07  20.24  10.43  15.33 
2005 08  17.56   8.24  12.90 
2005 09   9.05   2.48   5.76 
2005 10   3.43  -3.16   0.13 
2005 11  -7.60 -14.09 -10.84 
2005 12 -15.74 -25.45 -20.59 
2006 01 -15.85 -25.95 -20.90 
2006 02 -16.67 -27.36 -22.01 
2006 03  -6.07 -20.94 -13.50 
2006 04   5.19  -8.06  -1.43 
2006 05   8.92  -1.65   3.63 
2006 06  20.85   7.92  14.38 
2006 07  19.78   9.64  14.71 
2006 08  18.92   9.14  14.03 
2006 09  12.16   3.12   7.64 
2006 10   1.42  -3.65  -1.11 
2006 11 -13.32 -21.60 -17.45 
2006 12 -11.11 -21.97 -16.53 
2007 01 -17.62 -27.33 -22.47 
2007 02 -19.95 -29.21 -24.58 
2007 03 -11.99 -24.56 -18.27 
2007 04   0.55 -12.59  -6.02 
2007 06  14.60   3.36   8.98 
2007 07  22.22  11.58  16.90 
2007 08  15.81   6.57  11.19 
2007 09   7.58   1.03   4.30 
2007 10   3.29  -3.38  -0.04 
2007 11 -11.86 -22.38 -17.11 
2007 12 -99.99 -29.36 -99.99 
2008 01 -99.99 -28.70 -99.99 
2008 02 -99.99 -33.16 -99.99 
2008 03 -99.99 -28.02 -99.99 
2008 04 -99.99 -14.34 -99.99 
2008 05 -99.99  -3.90 -99.99 
2008 06 -99.99   5.50 -99.99 
2008 07 -99.99   9.92 -99.99 
2008 08 -99.99   9.93 -99.99 
2008 09 -99.99   1.87 -99.99 
2008 10 -99.99  -2.31 -99.99 
2008 11 -99.99 -16.16 -99.99 
2008 12 -99.99 -31.96 -99.99 
2009 01 -99.99 -28.95 -99.99 
2009 02 -99.99 -28.19 -99.99 
2009 03 -99.99 -27.51 -99.99 
2009 04 -99.99 -12.95 -99.99 
2009 05 -99.99  -9.72 -99.99 
2009 06 -99.99   1.50 -99.99 
2009 07 -99.99   7.82 -99.99 
2009 08 -99.99   7.31 -99.99 
2009 09 -99.99   6.62 -99.99 
2009 10 -99.99  -5.47 -99.99 
2009 11 -99.99 -13.41 -99.99 
2009 12 -99.99 -28.85 -99.99 
2010 01 -99.99 -25.21 -99.99 
2010 02 -99.99 -25.92 -99.99 
2010 03 -99.99 -14.83 -99.99 
2010 04 -99.99  -6.43 -99.99 
2010 05 -99.99  -3.65 -99.99 
2010 09 -99.99   2.40 -99.99 
2010 10 -99.99  -1.99 -99.99 
2010 11 -99.99 -14.85 -99.99 
2010 12 -15.92 -23.52 -19.72 
2011 01 -22.89 -31.46 -27.17 
2011 02 -17.95 -28.62 -23.28 
2011 03 -11.52 -27.72 -19.61 
2011 04  -2.05 -16.12  -9.08 
2011 05   8.35  -4.73   1.81 
2011 06  17.42   4.40  10.91 
2011 07  21.48  10.22  15.85 
2011 08  18.41   9.29  13.85 
2011 09  15.52   5.60  10.56 
2011 10   2.60  -1.95   0.32 
2011 11  -9.02 -15.36 -12.19 
2011 12 -14.32 -24.80 -19.56 
2012 01 -20.24 -29.71 -24.97 
2012 02 -12.56 -24.64 -18.60 
2012 03  -9.47 -22.89 -16.18 
2012 04  -1.68 -15.36  -8.51 
2012 05   8.30  -2.96   2.67 
2012 06  16.41   4.67  10.54 
2012 07  22.86  10.43  16.64 
2012 08  19.67   8.72  14.19 
2012 09  12.83   3.78   8.30 
2012 10   0.58  -4.78  -2.09 
2012 11 -12.81 -22.71 -17.76 
2012 12 -21.55 -28.54 -25.04 
2013 01 -23.85 -33.41 -28.63 
2013 02 -17.77 -28.65 -23.21 
2013 03 -12.20 -24.80 -18.50 
2013 04  -4.73 -18.25 -11.49 
2013 05   9.35  -3.66   2.84 
2013 06  22.77   6.41  14.59 
2013 07  21.95   9.72  15.83 
2013 11 -12.89 -21.71 -17.29 
2013 12 -27.65 -34.78 -31.21 
2014 01 -22.94 -31.89 -27.41 
2014 03 -14.85 -28.99 -21.92 
2014 04  -3.74 -18.04 -10.89 
2014 05   9.41  -2.51   3.44 
