Year Number 2004-01-01 99.947117930 2005-01-01 99.952221690 2006-01-01 100.000000000 2007-01-01 0.614995026 2008-01-01 100.000000000 2009-01-01 100.000000000 2010-01-01 99.250879070 2011-01-01 100.000000000