Year Dollars 1992-01-01 69249 1997-01-01 2279550 2002-01-01 1012604 2003-01-01 3239489 2004-01-01 2556130 2005-01-01 7280681 2006-01-01 3657147 2007-01-01 4288572 2008-01-01 8886663 2009-01-01 2492469 2010-01-01 2332589 2011-01-01 2339378 2012-01-01 2597365 2013-01-01 6283934 2014-01-01 8688394 2015-01-01 8324850 2016-01-01 2968187