Year	Percent
1995-01-01	11.2725000000000000
1996-01-01	20.8183000000000000
1997-01-01	48.5180000000000000
1998-01-01	36.6896000000000000
1999-01-01	25.2219000000000000
2000-01-01	31.9081000000000000
2001-01-01	25.2902000000000000
2002-01-01	20.4275000000000000
2003-01-01	17.0070000000000000
2004-01-01	7.5738000000000000
2005-01-01	9.3274100000000000
2006-01-01	18.8311000000000000
2007-01-01	14.9509000000000000
2008-01-01	3.9267800000000004
2009-01-01	3.6349300000000000
2010-01-01	4.0267900000000000
2011-01-01	3.3812100000000000
2012-01-01	3.5823000000000000
2013-01-01	2.4530700000000000
2014-01-01	2.4274700000000000
2015-01-01	2.9706799999999998
2016-01-01	3.8333900000000000