Year	Dollars
1992-01-01	173965
1997-01-01	768488
2002-01-01	238016
2003-01-01	253678
2004-01-01	281682
2005-01-01	321297
2006-01-01	465369
2009-01-01	715906
2012-01-01	10577431
2013-01-01	14504042
2015-01-01	5590724
2016-01-01	1988088
