Year US Dollars, Sum Over Component Sub-periods 2003-01-01 1709100000 2004-01-01 2144600000 2005-01-01 2135100000 2006-01-01 2211900000 2007-01-01 4851600000 2008-01-01 9151300000 2009-01-01 7233100000 2010-01-01 9460700000 2011-01-01 20251900000 2012-01-01 22330200000 2013-01-01 10922900000