Year	Dollars
1992-01-01	5936001
1997-01-01	9715364
2002-01-01	18292620
2003-01-01	15935388
2004-01-01	17172660
2005-01-01	16464480
2006-01-01	23162632
2007-01-01	21548453
2008-01-01	29190641
2009-01-01	33230851
2010-01-01	27664871
2011-01-01	31671665
2012-01-01	32435172
2013-01-01	49713926
2014-01-01	15642151
2015-01-01	12870982
2016-01-01	25840553