Year	Percent
1995-01-01	1.485631000000000
1996-01-01	9.670613000000001
1997-01-01	99.349790000000000
1998-01-01	47.838260000000000
1999-01-01	38.192740000000000
2000-01-01	19.355030000000000
2001-01-01	16.074760000000000
2002-01-01	8.487392000000000
2003-01-01	7.558540000000000
2004-01-01	11.706850000000000
2005-01-01	10.113260000000000
2006-01-01	7.720629000000000
2007-01-01	9.399536999999999
2008-01-01	5.375655000000000
2009-01-01	12.803770000000000
2010-01-01	12.503710000000000
2011-01-01	20.166330000000000
2012-01-01	12.269340000000000