Year Dollars 1992-01-01 74048 1997-01-01 179006 2002-01-01 216162 2003-01-01 141081 2004-01-01 1411157 2005-01-01 1435883 2006-01-01 1135041 2007-01-01 2147632 2008-01-01 4496140 2009-01-01 3952229 2010-01-01 1257370 2011-01-01 1052508 2012-01-01 1466998 2013-01-01 1789641 2014-01-01 1890437 2015-01-01 2962329 2016-01-01 1717700