Year	Dollars
1992-01-01	899721
1997-01-01	5968817
2002-01-01	1656989
2003-01-01	2014328
2004-01-01	3801996
2005-01-01	1315297
2006-01-01	2307239
2007-01-01	2036370
2008-01-01	3580692
2009-01-01	14894116
2010-01-01	16972882
2011-01-01	38629587
2012-01-01	13593474
2013-01-01	24682611
2014-01-01	22117805
2015-01-01	11015463
2016-01-01	5052602