Year	Dollars
1992-01-01	1043556
1997-01-01	1259947
2002-01-01	1023187
2003-01-01	2170457
2004-01-01	4268500
2005-01-01	3248036
2006-01-01	12339851
2007-01-01	7527160
2008-01-01	5353669
2009-01-01	4146640
2010-01-01	2388688
2011-01-01	2812234
2012-01-01	1395645
2013-01-01	1230978
2014-01-01	2599885
2015-01-01	2945804
2016-01-01	1942521