Year	Dollars
1997-01-01	142253
2002-01-01	93814
2003-01-01	185394
2004-01-01	79832
2005-01-01	96653
2006-01-01	271301
2007-01-01	543528
2008-01-01	387418
2009-01-01	561334
2010-01-01	196160
2011-01-01	774679
2012-01-01	868864
2013-01-01	409522
2014-01-01	429056
2015-01-01	692159
2016-01-01	919320