Year Dollars 1992-01-01 104596 1997-01-01 404221 2002-01-01 221053 2003-01-01 278252 2004-01-01 805598 2005-01-01 280385 2006-01-01 334933 2007-01-01 483850 2008-01-01 1221406 2009-01-01 1908656 2010-01-01 2354196 2011-01-01 2622682 2012-01-01 3017856 2013-01-01 2588872 2014-01-01 2717742 2015-01-01 3816510 2016-01-01 3024934