Year	Dollars
1992-01-01	1294341629
1997-01-01	1021555112
2002-01-01	524502878
2003-01-01	493291403
2004-01-01	550491512
2005-01-01	583520351
2006-01-01	1117084671
2007-01-01	1275015746
2008-01-01	2227801471
2009-01-01	1266367864
2010-01-01	2001338204
2011-01-01	3123797408
2012-01-01	3394010169
2013-01-01	2639475305
2014-01-01	2998806821
2015-01-01	2074663670
2016-01-01	2303542593