Year Dollars 2002-01-01 2592239 2003-01-01 856362 2004-01-01 1935116 2005-01-01 2192897 2006-01-01 190017 2007-01-01 11232229 2008-01-01 5828220 2009-01-01 6402836 2010-01-01 7282254 2015-01-01 1445424