Year	Dollars
1992-01-01	4562661
1997-01-01	3873574
2002-01-01	790875
2003-01-01	1248127
2004-01-01	2026771
2005-01-01	5107866
2006-01-01	1086652
2007-01-01	1737854
2008-01-01	4365902
2009-01-01	1688435
2010-01-01	5994039
2011-01-01	8017177
2012-01-01	10415015
2013-01-01	8251615
2014-01-01	7198319
2015-01-01	7057680
2016-01-01	6001908