Year Dollars 2004-01-01 765154 2005-01-01 1335198 2006-01-01 6240865 2007-01-01 13476790 2008-01-01 61019848 2009-01-01 43187890 2010-01-01 23652501 2011-01-01 2480384 2012-01-01 6533470 2013-01-01 15034373 2014-01-01 2288177 2015-01-01 1940587