Year	Dollars
1992-01-01	52130272
1997-01-01	142149252
2002-01-01	31375829
2003-01-01	55446802
2004-01-01	77752062
2005-01-01	83309801
2006-01-01	92387832
2007-01-01	123887388
2008-01-01	146025842
2009-01-01	113293482
2010-01-01	151327429
2011-01-01	158374118
2012-01-01	146991448
2013-01-01	173033530
2014-01-01	166951025
2015-01-01	173987407
2016-01-01	162096019