Year	Percent
1992-01-01	0.5844870000000000
1993-01-01	1.0114700000000000
1994-01-01	1.7445000000000000
1995-01-01	1.8125400000000000
1996-01-01	2.0741300000000000
1997-01-01	3.1249100000000000
1998-01-01	4.4097599999999995
1999-01-01	6.0856900000000005
2000-01-01	8.6910500000000000
2001-01-01	13.9204000000000000
2002-01-01	21.9543000000000000
2003-01-01	32.0654000000000000
2004-01-01	31.2792000000000000
2005-01-01	30.0026000000000000
2006-01-01	40.1738000000000000
2007-01-01	39.1389000000000000
2008-01-01	26.4312000000000000
2009-01-01	28.3650000000000000
2010-01-01	22.1164000000000000
2011-01-01	20.1452000000000000
2012-01-01	19.0933000000000000
2013-01-01	19.5133000000000000
2014-01-01	21.7915000000000000
2015-01-01	27.3176000000000000
2016-01-01	29.8109000000000000