Year	Dollars
1992-01-01	370704996
1997-01-01	495899025
2002-01-01	460296128
2003-01-01	448396392
2004-01-01	454414082
2005-01-01	433237228
2006-01-01	656806351
2007-01-01	552606767
2008-01-01	891839722
2009-01-01	738207708
2010-01-01	732288943
2011-01-01	1264689819
2012-01-01	883967502
2013-01-01	1277001621
2014-01-01	1294755872
2015-01-01	1306964104
2016-01-01	1116497942