Year	Dollars
1992-01-01	23156069
1997-01-01	34014952
2002-01-01	21058177
2003-01-01	33510726
2004-01-01	37310845
2005-01-01	33913558
2006-01-01	73546301
2007-01-01	35854686
2008-01-01	22534475
2009-01-01	50376293
2010-01-01	48942533
2011-01-01	32009093
2012-01-01	113764374
2014-01-01	10503598
2015-01-01	12368678
2016-01-01	19545933