Year	Percent
1995-01-01	0.07145100000000000
1996-01-01	0.40221599999999996
1997-01-01	2.29247000000000020
1998-01-01	3.51168000000000000
1999-01-01	1.97934000000000000
2000-01-01	4.11862000000000000
2001-01-01	8.65077000000000000
2002-01-01	10.67660000000000000
2003-01-01	14.98380000000000000
2004-01-01	17.22660000000000000
2005-01-01	17.87310000000000000
2006-01-01	36.93150000000000000
2007-01-01	71.95970000000000000
2008-01-01	76.13800000000000000
2009-01-01	59.98530000000000000
2010-01-01	34.36920000000000000
2011-01-01	26.65890000000000000
2012-01-01	19.84860000000000000
2013-01-01	12.43720000000000000
2014-01-01	8.62875000000000000
2015-01-01	8.14956999999999900
2016-01-01	9.61430000000000000
2017-01-01	9.74353000000000000