Year	Dollars
1992-01-01	208733
1997-01-01	178767
2002-01-01	656203
2003-01-01	249373
2004-01-01	483229
2005-01-01	540147
2006-01-01	863737
2007-01-01	1187543
2008-01-01	4672211
2009-01-01	5252759
2011-01-01	421613
2012-01-01	1304621
2013-01-01	1806299
2014-01-01	2976971
2015-01-01	1006003
2016-01-01	1504552