Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	78870460000
1996-01-01	81863250000
1997-01-01	80931060000
1998-01-01	84799520000
1999-01-01	81718550000
2000-01-01	82840590000
2001-01-01	82383520000
2002-01-01	88349900000
2003-01-01	101548500000
2004-01-01	114837060000
2005-01-01	122260290000
2006-01-01	128643600000
2007-01-01	149263760000
2008-01-01	165049580000
2009-01-01	190715360000
2010-01-01	196306570000
2011-01-01	235564120000
2012-01-01	216305470000
2013-01-01	237016530000