Year Dollars 1992-01-01 43500 2005-01-01 102106 2007-01-01 99643 2008-01-01 162171 2010-01-01 66717 2011-01-01 101797 2012-01-01 120904 2014-01-01 309432 2015-01-01 174752 2016-01-01 129318