Year	Dollars
1992-01-01	790703
1997-01-01	4717027
2004-01-01	343930
2005-01-01	116387
2006-01-01	5196982
2009-01-01	2414655
2010-01-01	1710418
2011-01-01	699141
2012-01-01	325047
2013-01-01	1349776
2014-01-01	175754
2015-01-01	243658
2016-01-01	515654