Year	Percent
1995-01-01	0.18973240000000000
1996-01-01	0.17559349999999999
1997-01-01	0.76448110000000000
1998-01-01	0.75326480000000010
1999-01-01	0.73079060000000000
2000-01-01	0.77999090000000000
2001-01-01	1.59660600000000000
2002-01-01	3.64887500000000000
2003-01-01	4.87676400000000000
2004-01-01	9.28210600000000000
2005-01-01	14.09912999999999900
2006-01-01	16.82471000000000000
2007-01-01	17.28584000000000000
2008-01-01	10.94653000000000100
2009-01-01	7.69544200000000000
2010-01-01	7.98633900000000000
2011-01-01	7.83863400000000000
2012-01-01	10.22961999999999900