Year	Dollars
1992-01-01	4844308
1997-01-01	5182005
2002-01-01	30055995
2003-01-01	33228977
2004-01-01	43556549
2005-01-01	46155041
2006-01-01	55321140
2007-01-01	56918272
2008-01-01	67500988
2009-01-01	68669362
2010-01-01	77125160
2011-01-01	74769440
2012-01-01	88873146
2013-01-01	95995854
2014-01-01	114761464
2015-01-01	128490917
2016-01-01	161166287