Year Dollars 1992-01-01 378909 1997-01-01 898253 2002-01-01 2152589 2003-01-01 3049527 2004-01-01 12427381 2005-01-01 25445574 2007-01-01 30707127 2008-01-01 36964117 2010-01-01 29045652 2011-01-01 12460711 2012-01-01 39466820 2013-01-01 66940379 2014-01-01 62687802