Year US Dollars, Sum Over Component Sub-periods 1996-01-01 1398010000.0000000 1997-01-01 1439390000.0000000 1998-01-01 1889140000.0000000 1999-01-01 1929810000.0000000 2000-01-01 2034060000.0000000 2001-01-01 2595910000.0000000 2002-01-01 3192290000.0000000 2003-01-01 4108359999.9999995 2004-01-01 5032880000.0000000 2005-01-01 4861450000.0000000 2006-01-01 6299270000.0000000 2007-01-01 8943570000.0000000 2008-01-01 9652930000.0000000 2009-01-01 8315330000.0000000 2010-01-01 8831470000.0000000 2011-01-01 10703570000.0000000 2012-01-01 11166280000.0000000 2013-01-01 13175780000.0000000