Year Dollars 1992-01-01 7226378 1997-01-01 30138931 2002-01-01 126080886 2003-01-01 120683798 2004-01-01 152936480 2005-01-01 148877508 2010-01-01 208033081 2011-01-01 30484803 2012-01-01 28213625 2013-01-01 35008543 2014-01-01 39643424 2015-01-01 31648435 2016-01-01 34732835