Year	Dollars
1992-01-01	1588670
1997-01-01	4189128
2002-01-01	4064867
2003-01-01	2890612
2004-01-01	1693411
2005-01-01	2036243
2006-01-01	3627709
2007-01-01	5541221
2008-01-01	5354589
2009-01-01	2933427
2010-01-01	10846385
2011-01-01	4754680
2012-01-01	5862529
2013-01-01	4209396
2014-01-01	3143798
2015-01-01	4399800
2016-01-01	4783157