Year	Dollars
1992-01-01	875347
1997-01-01	2870136
2002-01-01	7475037
2003-01-01	22242980
2004-01-01	4552769
2005-01-01	12711490
2006-01-01	7222769
2007-01-01	13025793
2008-01-01	18161619
2009-01-01	13638007
2010-01-01	19915493
2011-01-01	20123181
2012-01-01	25946291
2013-01-01	25140671
2014-01-01	38482820
2015-01-01	45433432
2016-01-01	39695713