Year Dollars 2004-01-01 288974 2005-01-01 118070 2008-01-01 1014620 2009-01-01 857787 2010-01-01 128114 2011-01-01 1580973 2012-01-01 786475 2013-01-01 1627072 2014-01-01 2105737 2015-01-01 4284748 2016-01-01 331043