Year	Dollars
1992-01-01	154441
1997-01-01	319879
2002-01-01	1529107
2003-01-01	1127064
2004-01-01	1079779
2005-01-01	245013
2006-01-01	303421
2007-01-01	404994
2008-01-01	541093
2009-01-01	1853860
2011-01-01	387853
2012-01-01	323105
2013-01-01	480806
2014-01-01	271824
2015-01-01	502405
2016-01-01	798739