Year	Dollars
1992-01-01	23103317
1997-01-01	36689897
2002-01-01	19451796
2003-01-01	21082607
2004-01-01	21382234
2005-01-01	25634822
2006-01-01	35663101
2007-01-01	87041304
2008-01-01	106608987
2009-01-01	83476615
2010-01-01	114838126
2011-01-01	112863842
2012-01-01	140916830
2013-01-01	182645514
2014-01-01	122638785
2015-01-01	129123437
2016-01-01	119664154