Year	Dollars
1992-01-01	55029020
1997-01-01	58479470
2002-01-01	8756090
2003-01-01	21472264
2004-01-01	38765762
2005-01-01	49403648
2006-01-01	58347719
2007-01-01	164592327
2008-01-01	175929483
2009-01-01	128310044
2011-01-01	397537921
2013-01-01	62922668
2014-01-01	113601039
2016-01-01	42128792