Year Dollars 1992-01-01 53582 2008-01-01 732654 2009-01-01 1037632 2010-01-01 2038723 2011-01-01 2275509 2012-01-01 2108042 2014-01-01 1205514 2015-01-01 1129346 2016-01-01 1270904