Year Dollars 1992-01-01 853272356 1997-01-01 1077990267 2002-01-01 1196877014 2003-01-01 1163886439 2004-01-01 1139665895 2005-01-01 1308027345 2006-01-01 1385958760 2007-01-01 1517621565 2008-01-01 2405829713 2009-01-01 1673498314 2010-01-01 1729920505 2011-01-01 1653229341 2012-01-01 1707084815 2013-01-01 1616334644 2014-01-01 1874340921 2015-01-01 1935567773 2016-01-01 2132458080