Year	Dollars
1992-01-01	359358
1997-01-01	1024031
2002-01-01	1154965
2003-01-01	11589797
2004-01-01	7439797
2005-01-01	4642466
2006-01-01	4038496
2007-01-01	4725418
2008-01-01	8000776
2009-01-01	7314090
2010-01-01	5688845
2011-01-01	8308354
2012-01-01	11997147
2013-01-01	14929133
2014-01-01	12904452
2015-01-01	18942734