Year Dollars 1992-01-01 125514 1997-01-01 140032 2002-01-01 318085 2003-01-01 86289 2004-01-01 151996 2005-01-01 228068 2006-01-01 394822 2007-01-01 249967 2008-01-01 176761 2009-01-01 342044 2010-01-01 527086 2011-01-01 589449 2012-01-01 179117 2013-01-01 309597 2014-01-01 264478 2015-01-01 289253 2016-01-01 274432