Year	Dollars
1992-01-01	14503001
1997-01-01	52194366
2002-01-01	67825664
2003-01-01	81132072
2004-01-01	79752329
2005-01-01	82352812
2006-01-01	61437354
2007-01-01	106797019
2008-01-01	95680634
2009-01-01	91687081
2010-01-01	123247233
2011-01-01	151104442
2012-01-01	166913336
2013-01-01	216827361
2014-01-01	145535055
2015-01-01	198398531
2016-01-01	131415827