Year	Dollars
1992-01-01	102272688
1997-01-01	167581890
2002-01-01	283559935
2003-01-01	594781031
2004-01-01	1189492418
2005-01-01	1384356802
2006-01-01	1811440612
2007-01-01	1064865205
2008-01-01	1292621325
2009-01-01	1237698630
2010-01-01	1781667265
2011-01-01	1854136888
2012-01-01	1954785301
2013-01-01	2092827692
2014-01-01	2275198345
2015-01-01	2109655507
2016-01-01	2092128853