Year	Dollars
1992-01-01	6277105
1997-01-01	6785969
2002-01-01	7864723
2003-01-01	3627757
2004-01-01	7724127
2005-01-01	8603358
2006-01-01	15830344
2007-01-01	15139437
2008-01-01	14072723
2009-01-01	12750871
2010-01-01	13878173
2011-01-01	21053759
2012-01-01	23157065
2013-01-01	40728393
2014-01-01	43267225
2015-01-01	21717128
2016-01-01	26956856