Year	Dollars
1992-01-01	117657308
1997-01-01	228291325
2002-01-01	253752665
2003-01-01	247858310
2005-01-01	454831046
2006-01-01	604525946
2011-01-01	2297914100
2012-01-01	859812954
2013-01-01	989227891
2014-01-01	1409328285
2015-01-01	142612990
2016-01-01	298794047