Year Dollars 2005-01-01 246978 2006-01-01 397777 2007-01-01 540091 2008-01-01 1768346 2009-01-01 348717 2010-01-01 312786 2011-01-01 623721 2012-01-01 522831 2013-01-01 1068141 2014-01-01 461824 2015-01-01 1023308 2016-01-01 954180