Year	Dollars
1992-01-01	63809165
1997-01-01	51290987
2002-01-01	110936269
2003-01-01	147767006
2004-01-01	195005631
2005-01-01	322973350
2006-01-01	335977200
2007-01-01	489324341
2008-01-01	668679632
2009-01-01	750006483
2010-01-01	1010280020
2011-01-01	857183220
2012-01-01	979352004
2013-01-01	887111976
2014-01-01	894218702
2015-01-01	909355577
2016-01-01	766892782