Year	Dollars
1992-01-01	119839185
1997-01-01	55837077
2002-01-01	80540567
2003-01-01	93549496
2004-01-01	95410326
2005-01-01	133991331
2006-01-01	112638544
2007-01-01	137072627
2008-01-01	139140928
2009-01-01	148729190
2010-01-01	193059133
2011-01-01	207397361
2012-01-01	190780770
2013-01-01	230945685
2014-01-01	306924108
2015-01-01	285811934
2016-01-01	235479162