Year	Dollars
1992-01-01	1041547
1997-01-01	733725
2002-01-01	956814
2003-01-01	1564603
2004-01-01	2539094
2005-01-01	1469184
2006-01-01	1641495
2007-01-01	1963704
2008-01-01	1815336
2009-01-01	1288834
2010-01-01	1279109
2011-01-01	814155
2012-01-01	1429707
2013-01-01	1607928
2014-01-01	2368957
2015-01-01	1383602
2016-01-01	4572557