Year Dollars 1992-01-01 131532 2002-01-01 416116 2003-01-01 1495562 2005-01-01 437953 2006-01-01 2053658 2007-01-01 2338007 2008-01-01 1173386 2009-01-01 986708 2010-01-01 3111110 2011-01-01 1858229 2012-01-01 977494 2013-01-01 753987 2014-01-01 1516357 2016-01-01 53761