Year	Dollars
1992-01-01	9883336
1997-01-01	14117403
2003-01-01	56507368
2004-01-01	26473476
2005-01-01	20455394
2006-01-01	20800534
2007-01-01	48023526
2008-01-01	64517712
2009-01-01	30351721
2010-01-01	26072397
2011-01-01	12315491
2012-01-01	9446835
2013-01-01	9948020
2014-01-01	14060843
2015-01-01	9834994
2016-01-01	8419002