Year	Dollars
1992-01-01	655642
1997-01-01	3321881
2002-01-01	1872049
2003-01-01	4663481
2004-01-01	1267214
2005-01-01	1605985
2006-01-01	3353790
2007-01-01	5031967
2008-01-01	4642022
2009-01-01	4122074
2010-01-01	4605292
2011-01-01	7852343
2012-01-01	10187598
2013-01-01	9974753
2014-01-01	10320383
2015-01-01	13037732
2016-01-01	10686013