Year Dollars 1992-01-01 73453109 1997-01-01 103163221 2002-01-01 154838684 2003-01-01 140819363 2004-01-01 192312314 2005-01-01 141805252 2006-01-01 221327298 2007-01-01 260799393 2008-01-01 264163843 2009-01-01 226068188 2010-01-01 300589777 2011-01-01 343419725 2012-01-01 433744223 2013-01-01 246793178 2014-01-01 230375828 2015-01-01 244973992 2016-01-01 205949897