Year Dollars 1992-01-01 134958 1997-01-01 530909 2002-01-01 416538 2003-01-01 395585 2004-01-01 837801 2005-01-01 582311 2006-01-01 845422 2007-01-01 851427 2008-01-01 1056796 2009-01-01 2406039 2010-01-01 945051 2011-01-01 1843157 2012-01-01 1851815 2013-01-01 2073814 2014-01-01 2398357 2015-01-01 1923914 2016-01-01 1827647