Year	Dollars
1992-01-01	46239600
1997-01-01	105268308
2002-01-01	228940840
2003-01-01	360496210
2004-01-01	322731697
2005-01-01	367409684
2006-01-01	466472705
2007-01-01	487031615
2008-01-01	544491828
2009-01-01	533832213
2010-01-01	751970069
2011-01-01	975661927
2012-01-01	982868074
2013-01-01	975389554
2014-01-01	1240906021
2015-01-01	852915903
2016-01-01	1165220156