Year	Dollars
1992-01-01	7243189
1997-01-01	35803354
2002-01-01	20398624
2003-01-01	33273701
2004-01-01	35646223
2005-01-01	49203467
2006-01-01	85365172
2007-01-01	60375233
2008-01-01	81312290
2009-01-01	56770610
2010-01-01	74191154
2011-01-01	80717277
2012-01-01	76400207
2013-01-01	87307633
2014-01-01	113355552
2015-01-01	115707589
2016-01-01	97060357