Year	Dollars
1992-01-01	140512944
1997-01-01	169989067
2002-01-01	339695343
2003-01-01	354837074
2004-01-01	628691532
2005-01-01	762067813
2006-01-01	1063478896
2007-01-01	1422809155
2008-01-01	1576473724
2009-01-01	939594917
2010-01-01	1152608877
2011-01-01	1097576625
2012-01-01	827072543
2013-01-01	1012512765
2014-01-01	1200648893
2015-01-01	1265808973
2016-01-01	1229351541