Year	Dollars
1992-01-01	3233093
1997-01-01	10299102
2002-01-01	1857888
2003-01-01	2004146
2004-01-01	4950936
2005-01-01	2728593
2006-01-01	4265263
2007-01-01	4107528
2008-01-01	7050682
2009-01-01	9003289
2010-01-01	13289739
2011-01-01	22072450
2012-01-01	27967741
2013-01-01	30338339
2014-01-01	41519928
2015-01-01	32981984
2016-01-01	31033899