Year	Dollars
1992-01-01	80930106
1997-01-01	76328388
2002-01-01	127797307
2003-01-01	146574563
2004-01-01	106276170
2005-01-01	157646894
2006-01-01	293418194
2007-01-01	493949793
2008-01-01	587033222
2009-01-01	238000462
2010-01-01	470857726
2011-01-01	705080264
2012-01-01	800688654
2013-01-01	580367801
2014-01-01	437281707
2015-01-01	335170587
2016-01-01	316637219