Year Dollars 1992-01-01 125463878 1997-01-01 203326714 2002-01-01 342758690 2003-01-01 329624904 2004-01-01 363580551 2005-01-01 359714223 2006-01-01 434801540 2007-01-01 482648977 2008-01-01 524832038 2009-01-01 412754187 2010-01-01 420898871 2011-01-01 434573727 2012-01-01 448216203 2013-01-01 426004570 2014-01-01 455721928 2015-01-01 439877306 2016-01-01 440262307