Year	Dollars
1992-01-01	33014765
1997-01-01	65162529
2002-01-01	70038592
2003-01-01	99002115
2004-01-01	95480516
2005-01-01	122818685
2006-01-01	83737175
2007-01-01	128218153
2008-01-01	155723445
2009-01-01	142191012
2010-01-01	150028868
2011-01-01	164254211
2012-01-01	173251442
2013-01-01	180136063
2014-01-01	161711318
2015-01-01	164965096
2016-01-01	157188075