Year Dollars 1997-01-01 206372 2002-01-01 295872 2003-01-01 5958216 2004-01-01 2072839 2005-01-01 1091863 2006-01-01 2138627 2007-01-01 2159227 2008-01-01 1891832 2009-01-01 2468313 2010-01-01 4680630 2011-01-01 3649165 2012-01-01 4613456 2013-01-01 6736716 2014-01-01 4645075 2015-01-01 4777187 2016-01-01 5492131