Year Dollars 2006-01-01 140742 2007-01-01 212798 2009-01-01 39715 2010-01-01 50667 2011-01-01 94801 2012-01-01 1762069 2013-01-01 3477792 2014-01-01 2724064 2015-01-01 2412400 2016-01-01 5486669