Year US Dollars, Sum Over Component Sub-periods 1990-01-01 8617000000 1991-01-01 9329000000 1992-01-01 10109000000 1993-01-01 12140000000 1994-01-01 11364000000 1995-01-01 15296000000 1996-01-01 16829000000 1997-01-01 21600000000 1998-01-01 23104000000 1999-01-01 24019000000 2000-01-01 31632960000 2001-01-01 33303600000 2002-01-01 36897700000 2003-01-01 46608020000 2004-01-01 59306770000 2005-01-01 64843080000 2006-01-01 76539630000 2007-01-01 94029110000 2008-01-01 107853470000 2009-01-01 76882590000 2010-01-01 85550340000 2011-01-01 99373400000 2012-01-01 92887110000 2013-01-01 97690180000