Year	Dollars
1992-01-01	14133277
1997-01-01	38674669
2002-01-01	26252812
2003-01-01	31270287
2004-01-01	36737145
2005-01-01	38979614
2006-01-01	60055175
2007-01-01	74468353
2008-01-01	107543338
2009-01-01	103467885
2010-01-01	128487206
2011-01-01	167632861
2012-01-01	187311224
2013-01-01	190557621
2014-01-01	174850605
2015-01-01	211419127
2016-01-01	137494637