Year	Dollars
1992-01-01	70179592
1997-01-01	30763852
2002-01-01	154662560
2003-01-01	147458744
2004-01-01	142726338
2005-01-01	264729467
2006-01-01	255079002
2007-01-01	300211766
2008-01-01	364148374
2009-01-01	106994987
2010-01-01	161021443
2011-01-01	184822363
2012-01-01	257322701
2013-01-01	301089463
2014-01-01	365803703
2015-01-01	156754046
2016-01-01	218215259