Year	Dollars
1992-01-01	10734483
1997-01-01	18170189
2002-01-01	19148136
2003-01-01	26025870
2004-01-01	38437978
2005-01-01	48840511
2006-01-01	25333103
2007-01-01	9990605
2008-01-01	10286262
2009-01-01	7991020
2012-01-01	52623597
2013-01-01	44380300
2014-01-01	76800779
2015-01-01	52591320
2016-01-01	38395443