Year	Dollars
1992-01-01	264419
1997-01-01	262743
2003-01-01	453230
2004-01-01	790482
2005-01-01	1571105
2006-01-01	1457261
2007-01-01	607451
2008-01-01	1948762
2009-01-01	1880455
2010-01-01	3695202
2011-01-01	8233390
2012-01-01	8799537
2013-01-01	8617811
2014-01-01	7492157
2015-01-01	8013610
2016-01-01	7814570