Year	Percent
1993-01-01	2.317720000000000
1994-01-01	1.201770000000000
1995-01-01	2.304430000000000
1996-01-01	3.787610000000000
1997-01-01	12.986400000000000
1998-01-01	23.202100000000000
1999-01-01	37.760999999999996
2000-01-01	64.701600000000000
2001-01-01	69.402700000000000
2002-01-01	75.486400000000000
2003-01-01	85.695400000000000
2004-01-01	105.225000000000000
2005-01-01	127.646000000000000
2006-01-01	152.981000000000000
2007-01-01	139.757000000000000
2008-01-01	125.164000000000000
2009-01-01	131.713000000000000
2010-01-01	108.452000000000010
2011-01-01	81.237800000000000
2012-01-01	89.633400000000000
2013-01-01	100.657000000000010
2014-01-01	88.699000000000000
2015-01-01	95.705200000000000
2016-01-01	96.215800000000000