Year	Dollars
1992-01-01	151544144
1997-01-01	408787654
2002-01-01	491724967
2003-01-01	521801795
2004-01-01	556524928
2005-01-01	661119738
2006-01-01	697032219
2007-01-01	1075272791
2008-01-01	1215862473
2009-01-01	1226364616
2010-01-01	1806443646
2011-01-01	1920320759
2012-01-01	2132413797
2013-01-01	1906058065
2014-01-01	1606966362
2015-01-01	1409266603
2016-01-01	1741448439