Year US Dollars, Sum Over Component Sub-periods 1995-01-01 901780000 1996-01-01 904810000 1997-01-01 841580000 1998-01-01 644630000 1999-01-01 434400000 2000-01-01 526510000 2001-01-01 528640000 2002-01-01 618020000 2003-01-01 624920000 2004-01-01 856750000 2005-01-01 1144070000 2006-01-01 1245310000 2007-01-01 1433840000 2008-01-01 2087630000 2009-01-01 1618780000 2010-01-01 1696190000 2011-01-01 2052540000 2012-01-01 2214410000 2013-01-01 2603760000