Year Dollars 1992-01-01 1010320524 1997-01-01 1401539761 2002-01-01 1852678011 2003-01-01 1988228021 2004-01-01 2780560027 2005-01-01 3078606226 2006-01-01 3576111825 2007-01-01 4530329493 2008-01-01 4549539393 2009-01-01 3713959738 2010-01-01 4927509478 2011-01-01 5598007830 2012-01-01 5809836183 2013-01-01 5484544109 2014-01-01 4873697604 2015-01-01 4041396935 2016-01-01 4589922226