Year	Dollars
1992-01-01	616344319
1997-01-01	1112122015
2002-01-01	1702559689
2003-01-01	1541372960
2004-01-01	1864692047
2005-01-01	1893390442
2006-01-01	2045154200
2007-01-01	1719593083
2008-01-01	1873991848
2009-01-01	1408692538
2010-01-01	1924803888
2011-01-01	2262857301
2012-01-01	2240140954
2013-01-01	1977523924
2014-01-01	2701956761
2015-01-01	2965202368
2016-01-01	2844666847