Year Dollars 1992-01-01 207234 1997-01-01 1535500 2002-01-01 477759 2003-01-01 1315732 2004-01-01 2429840 2005-01-01 3253671 2006-01-01 2957397 2007-01-01 1539788 2008-01-01 1663266 2009-01-01 1708830 2010-01-01 1520928 2011-01-01 2388643 2012-01-01 1421046 2013-01-01 888209 2014-01-01 895970 2015-01-01 1236431 2016-01-01 1187986