Year	Percent
1995-01-01	43.608000000000004
1996-01-01	581.211000000000000
1997-01-01	431.435000000000000
1998-01-01	369.423000000000000
1999-01-01	348.135000000000000
2000-01-01	383.068000000000040
2001-01-01	343.508000000000040
2002-01-01	146.227999999999980
2003-01-01	48.972400000000000
2004-01-01	42.740100000000000
2005-01-01	34.940000000000000
2006-01-01	51.936400000000000
2007-01-01	18.426200000000000
2008-01-01	14.309600000000000
2009-01-01	19.833600000000000
2010-01-01	15.553600000000000
2011-01-01	16.789800000000000
2012-01-01	15.862800000000000
2013-01-01	16.299700000000000