Year	Dollars
1992-01-01	22990984
1997-01-01	73355675
2002-01-01	28432403
2003-01-01	37637646
2004-01-01	34290409
2005-01-01	45022899
2006-01-01	47089043
2007-01-01	70643815
2008-01-01	92295358
2009-01-01	71486079
2010-01-01	96760221
2011-01-01	121763544
2012-01-01	133325318
2013-01-01	128902107
2014-01-01	131664573
2015-01-01	153712705
2016-01-01	190796365