Year Dollars 1992-01-01 142621 1997-01-01 702957 2002-01-01 1324928 2003-01-01 430252 2004-01-01 753682 2005-01-01 1416531 2006-01-01 2059051 2007-01-01 3809202 2008-01-01 3573285 2009-01-01 3394231 2010-01-01 4368313 2011-01-01 2543262 2012-01-01 3224680 2013-01-01 2696218 2014-01-01 2256884 2015-01-01 1914338 2016-01-01 1068955