Year	Dollars
1992-01-01	1276999
1997-01-01	69701588
2002-01-01	12115220
2003-01-01	8332305
2004-01-01	13306847
2005-01-01	12781430
2006-01-01	13864956
2007-01-01	25768474
2008-01-01	32364629
2009-01-01	18982380
2010-01-01	29047348
2011-01-01	40542024
2012-01-01	44996549
2013-01-01	36740874
2014-01-01	41173772
2015-01-01	39450819
2016-01-01	25588392