Year Dollars 1992-01-01 173569 1997-01-01 108003 2002-01-01 185777 2003-01-01 259001 2004-01-01 131385 2005-01-01 221356 2006-01-01 269254 2007-01-01 387420 2008-01-01 468201 2009-01-01 347742 2010-01-01 121281 2011-01-01 420846 2012-01-01 413935 2013-01-01 270375 2014-01-01 295087 2015-01-01 301137 2016-01-01 240785