Year	Dollars
1992-01-01	217037310
1997-01-01	486339769
2002-01-01	702281442
2003-01-01	703784732
2004-01-01	929380707
2005-01-01	1353886941
2006-01-01	1450224307
2007-01-01	1653372807
2008-01-01	1645840138
2009-01-01	1084930565
2010-01-01	1904749555
2011-01-01	2607870093
2012-01-01	2426891237
2013-01-01	2074220065
2014-01-01	1910910239
2015-01-01	1424310919
2016-01-01	1606539204