Year Dollars 1992-01-01 77197235 1997-01-01 214203681 2002-01-01 181235488 2003-01-01 189536330 2004-01-01 250137774 2005-01-01 217327140 2006-01-01 246423606 2007-01-01 303877296 2008-01-01 224241875 2009-01-01 214430573 2010-01-01 258794277 2011-01-01 283050278 2012-01-01 297686875 2013-01-01 293131257 2014-01-01 303872111 2015-01-01 290038128 2016-01-01 256192104