Year	Dollars
1992-01-01	440120118
1997-01-01	413684222
2002-01-01	402772044
2003-01-01	445029181
2004-01-01	548784237
2005-01-01	652682356
2006-01-01	759539342
2007-01-01	906831326
2008-01-01	1144666562
2009-01-01	871168175
2010-01-01	1087897953
2011-01-01	1466411395
2012-01-01	1378175036
2013-01-01	1308185437
2014-01-01	1535443728
2015-01-01	1727251138
2016-01-01	1884252670