Year	Dollars
1992-01-01	48249840
1997-01-01	24551214
2002-01-01	42905342
2003-01-01	59391970
2004-01-01	63688252
2005-01-01	70683265
2006-01-01	137425180
2007-01-01	86630256
2008-01-01	117928720
2009-01-01	73883277
2010-01-01	80818501
2011-01-01	123950685
2012-01-01	270850562
2013-01-01	262116617
2014-01-01	183969248
2015-01-01	219987820
2016-01-01	62556802