Year	Dollars
1992-01-01	24709697
1997-01-01	32800937
2002-01-01	55867455
2003-01-01	49071506
2004-01-01	82892890
2005-01-01	91621956
2006-01-01	117635411
2007-01-01	126744076
2008-01-01	160918199
2009-01-01	176633136
2010-01-01	175460598
2011-01-01	175762334
2012-01-01	202727594
2013-01-01	207107539
2014-01-01	245132354
2015-01-01	201562339
2016-01-01	168554990