Year	Dollars
1992-01-01	70920992
1997-01-01	128054115
2002-01-01	164401566
2003-01-01	117778315
2004-01-01	123970493
2005-01-01	139840336
2006-01-01	131300631
2007-01-01	140666771
2008-01-01	162505514
2009-01-01	146227347
2010-01-01	135710869
2011-01-01	145870434
2012-01-01	129423676
2013-01-01	152100116
2014-01-01	179808184
2015-01-01	198400423
2016-01-01	210470075