Year	Dollars
1992-01-01	2292435
1997-01-01	27633101
2002-01-01	5854655
2003-01-01	1968241
2004-01-01	4488515
2005-01-01	5738418
2006-01-01	7057062
2007-01-01	17376621
2008-01-01	7076774
2009-01-01	4499299
2010-01-01	4419636
2011-01-01	5564399
2012-01-01	13433636
2013-01-01	6618600
2014-01-01	4103367
2015-01-01	8418189
2016-01-01	4460621