Year	Dollars
1992-01-01	16605674
1997-01-01	6693974
2002-01-01	12505827
2003-01-01	15442412
2004-01-01	39317576
2005-01-01	86090231
2006-01-01	23188098
2007-01-01	43763384
2008-01-01	47944799
2009-01-01	13548790
2010-01-01	8739349
2011-01-01	11513389
2012-01-01	14850287
2013-01-01	10003566
2014-01-01	8536623
2015-01-01	17005718
2016-01-01	25957480