Year	Dollars
1992-01-01	8725017
1997-01-01	14243469
2002-01-01	16860301
2003-01-01	20371568
2004-01-01	31522753
2005-01-01	23228036
2006-01-01	33362670
2007-01-01	46515126
2008-01-01	42547070
2009-01-01	30124462
2010-01-01	32637563
2011-01-01	47650937
2012-01-01	56141676
2013-01-01	94226138
2014-01-01	122083372
2015-01-01	129489615
2016-01-01	120775986