Year Dollars 1992-01-01 47621 2002-01-01 43981 2004-01-01 19123 2005-01-01 32763 2007-01-01 31472 2008-01-01 33913 2009-01-01 38236 2010-01-01 38853 2011-01-01 42286 2012-01-01 41906 2013-01-01 60393 2014-01-01 32631 2016-01-01 15858