Year Dollars 2002-01-01 483696 2003-01-01 584475 2004-01-01 1401677 2005-01-01 231226 2006-01-01 867882 2007-01-01 1421067 2008-01-01 3525712 2009-01-01 2177724 2010-01-01 2258915 2011-01-01 2112505 2012-01-01 1218622 2013-01-01 1924232 2014-01-01 1960067 2015-01-01 1844441 2016-01-01 2799486