Year	Dollars
1992-01-01	3784891
1997-01-01	18234141
2002-01-01	34862515
2003-01-01	43359480
2004-01-01	44246341
2005-01-01	93569082
2006-01-01	85637154
2007-01-01	124167985
2008-01-01	155085471
2009-01-01	79224889
2010-01-01	86445697
2011-01-01	157710812
2012-01-01	121654881
2013-01-01	104038730
2014-01-01	140560522
2015-01-01	111938707
2016-01-01	106863796