Year	Dollars
1992-01-01	1823158
1997-01-01	6894941
2002-01-01	2014535
2003-01-01	1236003
2004-01-01	2848592
2005-01-01	4794946
2006-01-01	4696395
2007-01-01	4461754
2008-01-01	6794409
2009-01-01	12049041
2010-01-01	9242353
2011-01-01	8371723
2012-01-01	8001550
2013-01-01	8373498
2014-01-01	9818772
2015-01-01	9524094
2016-01-01	9730344