Year	Dollars
1992-01-01	586288
1997-01-01	1422964
2002-01-01	319381
2003-01-01	221461
2004-01-01	723010
2005-01-01	828489
2006-01-01	1211642
2007-01-01	4836368
2008-01-01	1135967
2009-01-01	3714883
2010-01-01	3699498
2011-01-01	5906887
2012-01-01	4602563
2013-01-01	3117419
2014-01-01	5540545
2015-01-01	1357072
2016-01-01	1892419