Year	Dollars
1992-01-01	3815528
1997-01-01	24265817
2002-01-01	14871728
2003-01-01	17125998
2004-01-01	21265144
2005-01-01	15571342
2006-01-01	20655788
2007-01-01	35619400
2008-01-01	51992781
2009-01-01	39869144
2010-01-01	57472083
2011-01-01	85635644
2012-01-01	120458364
2013-01-01	82474042
2014-01-01	89934633
2015-01-01	114335365
2016-01-01	59917669