Year	Percent
1995-01-01	30.839500000000000
1996-01-01	79.143800000000000
1997-01-01	52.065700000000000
1998-01-01	42.824200000000000
1999-01-01	35.486300000000000
2000-01-01	55.668400000000000
2001-01-01	46.567500000000000
2002-01-01	67.738200000000000
2003-01-01	54.031000000000006
2004-01-01	62.673400000000000
2005-01-01	116.470000000000000
2006-01-01	47.689500000000000
2007-01-01	31.408500000000000
2008-01-01	30.482200000000000
2009-01-01	17.729700000000000
2010-01-01	16.318200000000000
2011-01-01	22.463500000000000
2012-01-01	8.930220000000000
2013-01-01	9.026460000000000
2014-01-01	3.279500000000000