Year	Dollars
1992-01-01	36733753
1997-01-01	77831763
2002-01-01	68520848
2003-01-01	63621311
2004-01-01	73383017
2005-01-01	75918122
2006-01-01	107001880
2007-01-01	120555946
2008-01-01	115093564
2009-01-01	115753701
2010-01-01	131926555
2011-01-01	134742474
2012-01-01	136166827
2013-01-01	127282975
2014-01-01	128598354
2015-01-01	112551354
2016-01-01	82926998