Year	Dollars
1992-01-01	12992798
1997-01-01	285270
2002-01-01	4318935
2003-01-01	13229534
2004-01-01	13584863
2005-01-01	21710892
2006-01-01	20387355
2007-01-01	41439919
2008-01-01	60190107
2009-01-01	41821097
2010-01-01	33733822
2011-01-01	108916834
2012-01-01	54624274
2013-01-01	65697771
2014-01-01	56099069
2015-01-01	125585605
2016-01-01	107344871