Year	Dollars
1992-01-01	1094116
1997-01-01	947652
2002-01-01	1392165
2003-01-01	2479980
2004-01-01	3872121
2005-01-01	8377002
2006-01-01	3624374
2007-01-01	4502491
2008-01-01	6263681
2009-01-01	7865719
2010-01-01	4642520
2011-01-01	5517060
2012-01-01	6193987
2013-01-01	4753904
2014-01-01	7782304
2015-01-01	4849914
2016-01-01	7049724