Year	Dollars
1992-01-01	1064341
1997-01-01	22931779
2004-01-01	5601126
2005-01-01	45787039
2006-01-01	25646959
2007-01-01	30796894
2008-01-01	37853883
2009-01-01	37985253
2010-01-01	59087575
2011-01-01	37391082
2012-01-01	40561685
2013-01-01	89165901
2014-01-01	80531787
2015-01-01	224071745
2016-01-01	96848011