Year Dollars 1992-01-01 740801 2002-01-01 23908103 2003-01-01 10278822 2004-01-01 7563103 2005-01-01 8678292 2006-01-01 8871739 2007-01-01 8839926 2008-01-01 17396101 2009-01-01 4908749 2010-01-01 4420395 2011-01-01 8250697 2012-01-01 6265452 2013-01-01 6084585 2014-01-01 2543778 2015-01-01 4429675 2016-01-01 5187743