Year Dollars 1992-01-01 368047 2002-01-01 622995 2003-01-01 577075 2004-01-01 959645 2005-01-01 134058 2007-01-01 1752698 2008-01-01 2146109 2009-01-01 1283769 2010-01-01 1624388 2012-01-01 3031641 2014-01-01 5800629 2016-01-01 3161779