Year	Dollars
1992-01-01	114088796
1997-01-01	195670262
2002-01-01	211425695
2003-01-01	249225406
2004-01-01	316963363
2005-01-01	336201710
2006-01-01	410188655
2007-01-01	583812566
2008-01-01	333744051
2009-01-01	199548862
2010-01-01	232617434
2011-01-01	345641600
2012-01-01	418321438
2013-01-01	357645753
2014-01-01	407230121
2015-01-01	430503265
2016-01-01	319883417