Year Dollars 1992-01-01 23259 1997-01-01 629404 2002-01-01 60958 2003-01-01 170409 2004-01-01 223182 2005-01-01 182282 2007-01-01 856882 2008-01-01 798822 2009-01-01 337212 2010-01-01 744739 2011-01-01 1128525 2012-01-01 1357281 2013-01-01 756472 2014-01-01 366291 2015-01-01 639741 2016-01-01 1815792