Year Dollars 1992-01-01 523753 1997-01-01 303158 2007-01-01 131244 2008-01-01 5872891 2009-01-01 2495827 2010-01-01 551802 2011-01-01 1366771 2012-01-01 301237 2013-01-01 297471 2014-01-01 854795 2015-01-01 945592 2016-01-01 402588