Year US Dollars, Sum Over Component Sub-periods 2003-01-01 5438840030000 2004-01-01 6506975180000 2005-01-01 7303213770000 2006-01-01 8334271070000 2007-01-01 9407740870000 2008-01-01 10533783230000 2009-01-01 7947000990000 2010-01-01 9413602750000 2011-01-01 11153783950000 2012-01-01 10954652980000 2013-01-01 10964152000000