Year	Percent
1995-01-01	76.2231
1996-01-01	63.3524
1997-01-01	70.3697
1998-01-01	92.3929
1999-01-01	98.7648
2000-01-01	115.4280
2001-01-01	102.1470
2002-01-01	88.6867
2003-01-01	82.4840
2004-01-01	64.2947
2005-01-01	46.6796
2006-01-01	85.1828
2007-01-01	91.6392
2008-01-01	77.5038
2009-01-01	59.9346
2010-01-01	56.8415
2011-01-01	44.8876
2012-01-01	41.1515
2013-01-01	40.9088
2014-01-01	40.7809
2015-01-01	41.6209
2016-01-01	42.4321