Year Dollars 1992-01-01 14828479 1997-01-01 28582475 2002-01-01 29657505 2003-01-01 29382812 2004-01-01 41570810 2005-01-01 53195398 2006-01-01 53906760 2007-01-01 69273852 2008-01-01 97625910 2009-01-01 89124874 2010-01-01 96307397 2011-01-01 105925209 2012-01-01 127593329 2013-01-01 116174265 2014-01-01 125118813 2015-01-01 152306809 2016-01-01 140690519