Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	148768000000
1996-01-01	150018000000
1997-01-01	144006000000
1998-01-01	148295000000
1999-01-01	147795000000
2000-01-01	155894000000
2001-01-01	153937000000
2002-01-01	145690000000
2003-01-01	175721000000
2004-01-01	211363000000
2005-01-01	236354000000
2006-01-01	257621000000
2007-01-01	297127000000
2008-01-01	342149000000
2009-01-01	259553000000
2010-01-01	283980000000
2011-01-01	347525000000
2012-01-01	325780000000
2013-01-01	339794000000