Year	Dollars
1992-01-01	594437540
1997-01-01	1066430712
2002-01-01	1947928068
2003-01-01	2931919772
2004-01-01	3974554753
2005-01-01	4555231141
2006-01-01	6204264472
2007-01-01	7807635087
2008-01-01	7713221699
2009-01-01	7984044107
2010-01-01	9360675467
2011-01-01	10148033358
2012-01-01	9574758759
2013-01-01	10323889422
2014-01-01	10527411880
2015-01-01	11145371766
2016-01-01	10347863700