Year Dollars 1992-01-01 43226 2002-01-01 29504 2003-01-01 38958 2005-01-01 226931 2006-01-01 68072 2010-01-01 915724 2011-01-01 641300 2012-01-01 780391 2013-01-01 572302 2014-01-01 155749 2015-01-01 439640 2016-01-01 270286