Year	Dollars
1992-01-01	1217061
1997-01-01	939976
2002-01-01	3670302
2003-01-01	2833551
2004-01-01	16876474
2005-01-01	6469390
2006-01-01	5028858
2007-01-01	5448982
2008-01-01	4123657
2009-01-01	5356259
2010-01-01	4271818
2011-01-01	3712156
2012-01-01	3783781
2013-01-01	3456229
2014-01-01	4759558
2015-01-01	3020851
2016-01-01	4823320