Year	Dollars
1992-01-01	2988590
1997-01-01	2281525
2002-01-01	1520136
2003-01-01	862343
2004-01-01	1261003
2005-01-01	1044457
2006-01-01	1693565
2007-01-01	1641168
2008-01-01	4398247
2009-01-01	8275827
2010-01-01	1750181
2011-01-01	2359302
2012-01-01	1392408
2013-01-01	1797001
2014-01-01	2130950
2015-01-01	1292720
2016-01-01	1191880