Year Dollars 1992-01-01 3164881 2002-01-01 2292770 2003-01-01 1578401 2004-01-01 2890082 2005-01-01 1501229 2006-01-01 2882085 2009-01-01 3092694 2010-01-01 8526324 2011-01-01 32274380 2012-01-01 13844550 2013-01-01 22774364 2014-01-01 10629241 2015-01-01 5844617 2016-01-01 10510334