Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	5508000000
1996-01-01	6020000000
1997-01-01	6098000000
1998-01-01	6087000000
1999-01-01	6210000000
2000-01-01	6573000000
2001-01-01	6735000000
2002-01-01	6898000000
2003-01-01	6498000000
2004-01-01	6209000000
2005-01-01	6111000000
2006-01-01	7602000000
2007-01-01	7339000000
2008-01-01	8303000000
2009-01-01	7269000000
2010-01-01	8242000000
2011-01-01	8834000000
2012-01-01	8261000000
2013-01-01	9138000000
2014-01-01	10019000000