Year	Dollars
1992-01-01	156686
1997-01-01	102019
2002-01-01	248725
2003-01-01	1894158
2004-01-01	1141402
2005-01-01	1211538
2006-01-01	1618548
2007-01-01	4791589
2008-01-01	1311349
2009-01-01	2362117
2010-01-01	4364526
2011-01-01	3157513
2012-01-01	4486905
2013-01-01	2011472
2014-01-01	2628265
2015-01-01	1777194
2016-01-01	1056696