Year	Dollars
1992-01-01	212989
1997-01-01	817494
2002-01-01	1057650
2003-01-01	1020590
2004-01-01	1190327
2005-01-01	1408702
2006-01-01	2711589
2007-01-01	2927474
2008-01-01	11071259
2009-01-01	9462007
2010-01-01	11999594
2011-01-01	12163219
2012-01-01	11193292
2013-01-01	14398895
2014-01-01	24309396
2015-01-01	29775420
2016-01-01	16683039