Year	Dollars
1992-01-01	1370828
1997-01-01	3465082
2002-01-01	1278907
2003-01-01	625949
2004-01-01	1677252
2005-01-01	908867
2006-01-01	1512334
2007-01-01	2024966
2008-01-01	2640559
2009-01-01	4912555
2010-01-01	5722038
2011-01-01	14339894
2012-01-01	12703573
2013-01-01	9447301
2014-01-01	12075084
2015-01-01	4738644
2016-01-01	4663693