Year	Dollars
1992-01-01	3074782
1997-01-01	33142329
2002-01-01	34523009
2003-01-01	31921808
2004-01-01	52579652
2005-01-01	51458612
2006-01-01	69391404
2007-01-01	82208909
2008-01-01	107626141
2009-01-01	79116031
2010-01-01	94833500
2011-01-01	155142193
2012-01-01	143739800
2013-01-01	167359341
2014-01-01	246629737
2015-01-01	262236098
2016-01-01	158784901