Year Dollars 1992-01-01 168980 1997-01-01 286247 2002-01-01 314026 2003-01-01 110058 2004-01-01 280583 2005-01-01 264764 2006-01-01 249350 2007-01-01 2266646 2008-01-01 2771439 2009-01-01 3664085 2010-01-01 1984869 2011-01-01 3467526 2012-01-01 1217294 2013-01-01 1720935 2014-01-01 1201178 2015-01-01 1976773 2016-01-01 1217306