Year	Dollars
1992-01-01	35164954
1997-01-01	60661814
2002-01-01	68937241
2003-01-01	62384801
2004-01-01	87348294
2005-01-01	108165420
2006-01-01	163640341
2007-01-01	150970122
2008-01-01	158634961
2009-01-01	106406315
2010-01-01	155991705
2011-01-01	227831359
2012-01-01	165748448
2013-01-01	109342105
2014-01-01	106190532
2015-01-01	113673777
2016-01-01	92772288