Year Dollars 1992-01-01 56530271 1997-01-01 57473993 2002-01-01 76281360 2003-01-01 74630100 2005-01-01 110097463 2007-01-01 101656519 2008-01-01 119135215 2009-01-01 131351235 2010-01-01 82451735 2011-01-01 149405459 2012-01-01 96964291 2013-01-01 293226057 2014-01-01 144621720 2015-01-01 163953296 2016-01-01 93594450