Year	Dollars
1992-01-01	64462840
1997-01-01	56929127
2002-01-01	93426939
2003-01-01	125654143
2004-01-01	151841451
2005-01-01	179606174
2006-01-01	189656998
2007-01-01	192511093
2008-01-01	131760554
2009-01-01	166632223
2010-01-01	324907329
2011-01-01	207628483
2012-01-01	217750957
2013-01-01	124903016
2014-01-01	109084685
2015-01-01	85723347
2016-01-01	197393553