Year	Dollars
1992-01-01	11149903
1997-01-01	8501047
2002-01-01	11226172
2003-01-01	55541365
2004-01-01	40561654
2005-01-01	58476126
2006-01-01	104072022
2007-01-01	124917463
2009-01-01	154198092
2010-01-01	117758711
2011-01-01	173159897
2012-01-01	173997202
2013-01-01	168195700
2014-01-01	164326690
2015-01-01	112965948
2016-01-01	88634224