Year	Dollars
1992-01-01	26359211
1997-01-01	65445942
2002-01-01	88443140
2003-01-01	73893386
2004-01-01	103751842
2005-01-01	62763418
2006-01-01	63424421
2007-01-01	48049660
2008-01-01	45736722
2009-01-01	43598201
2010-01-01	71193047
2011-01-01	94831666
2012-01-01	95402627
2013-01-01	134989392
2014-01-01	101580151
2015-01-01	123021321
2016-01-01	151709219