Year US Dollars, Sum Over Component Sub-periods 1993-01-01 5450890000.000000 1994-01-01 6689920000.000000 1995-01-01 8578719999.999999 1996-01-01 8829030000.000000 1997-01-01 9638730000.000000 1998-01-01 10722970000.000000 1999-01-01 10242240000.000000 2000-01-01 11871890000.000000 2001-01-01 12642480000.000000 2002-01-01 14384840000.000000 2003-01-01 21843150000.000000 2004-01-01 27619460000.000000 2005-01-01 31918630000.000000 2006-01-01 41481890000.000000 2007-01-01 57766090000.000000 2008-01-01 69841250000.000000 2009-01-01 55183620000.000000 2010-01-01 63932880000.000000 2011-01-01 78957840000.000000 2012-01-01 79876010000.000000 2013-01-01 85439170000.000000