Year Dollars 2007-01-01 1777498 2008-01-01 3833064 2009-01-01 1524517 2010-01-01 680150 2011-01-01 1025516 2012-01-01 1797493 2013-01-01 2128759 2015-01-01 552511 2016-01-01 83700