Quarter	US Dollars, Sum Over Component Sub-periods
1994-01-01	801000000
1994-04-01	913000000
1994-07-01	937000000
1994-10-01	823000000
1995-01-01	839000000
1995-04-01	839000000
1995-07-01	988000000
1995-10-01	804000000
1996-01-01	832000000
1996-04-01	877000000
1996-07-01	901000000
1996-10-01	919000000
1997-01-01	516000000
1997-04-01	872000000
1997-07-01	733000000
1997-10-01	813000000
1998-01-01	433000000
1998-04-01	726000000
1998-07-01	460000000
1998-10-01	468000000
1999-01-01	250000000
1999-04-01	284000000
1999-07-01	349000000
1999-10-01	330000000
2000-01-01	189000000
2000-04-01	221000000
2000-07-01	249000000
2000-10-01	209000000
2001-01-01	198000000
2001-04-01	239000000
2001-07-01	10150000000
2001-10-01	916000000
2002-01-01	178000000
2002-04-01	7167000000
2002-07-01	6378000000
2002-10-01	6201000000
2003-01-01	207000000
2003-04-01	648000000
2003-07-01	297000000
2003-10-01	456000000
2004-01-01	1307000000
2004-04-01	269000000
2004-07-01	287000000
2004-10-01	624000000
2005-01-01	231000000
2005-04-01	1423000000
2005-07-01	10953000000
2005-10-01	836000000
2006-01-01	152000000
2006-04-01	196000000
2006-07-01	261000000
2006-10-01	223000000
2007-01-01	1147000000
2007-04-01	226000000
2007-07-01	276000000
2007-10-01	9968000000
2008-01-01	422000000
2008-04-01	230000000
2008-07-01	302000000
2008-10-01	197000000
2009-01-01	186000000
2009-04-01	209000000
2009-07-01	12647000000
2009-10-01	476000000
2010-01-01	130000000
2010-04-01	210000000
2010-07-01	334000000
2010-10-01	277000000
2011-01-01	169000000
2011-04-01	266000000
2011-07-01	297000000
2011-10-01	256000000
2012-01-01	4917000000
2012-04-01	101000000