Quarter	US Dollars, Sum Over Component Sub-periods
1979-01-01	880000000
1979-04-01	936000000
1979-07-01	915000000
1979-10-01	957000000
1980-01-01	1111000000
1980-04-01	1140000000
1980-07-01	1280000000
1980-10-01	1173000000
1981-01-01	1123000000
1981-04-01	1200000000
1981-07-01	1325000000
1981-10-01	1332000000
1982-01-01	1176000000
1982-04-01	1377000000
1982-07-01	1466000000
1982-10-01	1211000000
1983-01-01	1228000000
1983-04-01	992000000
1983-07-01	936000000
1983-10-01	788000000
1984-01-01	788000000
1984-04-01	873000000
1984-07-01	953000000
1984-10-01	914000000
1985-01-01	769000000
1985-04-01	853000000
1985-07-01	971000000
1985-10-01	1034000000
1986-01-01	925000000
1986-04-01	1083000000
1986-07-01	1176000000
1986-10-01	1172000000
1987-01-01	1007000000
1987-04-01	1114000000
1987-07-01	998000000
1987-10-01	1086000000
1988-01-01	1074000000
1988-04-01	1289000000
1988-07-01	1345000000
1988-10-01	1443000000
1989-01-01	1188000000
1989-04-01	1491000000
1989-07-01	1531000000
1989-10-01	1581000000
1990-01-01	1612000000
1990-04-01	1813000000
1990-07-01	1920000000
1990-10-01	2004000000
1991-01-01	1641000000
1991-04-01	1837000000
1991-07-01	1835000000
1991-10-01	1784000000
1992-01-01	1497000000
1992-04-01	1756000000
1992-07-01	2035000000
1992-10-01	1977000000
1993-01-01	1857000000
1993-04-01	2241000000
1993-07-01	2711000000
1993-10-01	2391000000
1994-01-01	2194000000
1994-04-01	2295000000
1994-07-01	2528000000
1994-10-01	3032000000
1995-01-01	2764000000
1995-04-01	3163000000
1995-07-01	3300000000
1995-10-01	3186000000
1996-01-01	2759000000
1996-04-01	3092000000
1996-07-01	3842000000
1996-10-01	4026000000
1997-01-01	3574000000
1997-04-01	4231000000
1997-07-01	4714000000
1997-10-01	5003000000
1998-01-01	4252000000
1998-04-01	4161000000
1998-07-01	4938000000
1998-10-01	4657000000
1999-01-01	2955000000
1999-04-01	3358000000
1999-07-01	3666000000
1999-10-01	4191000000
2000-01-01	3481000000
2000-04-01	3980000000
2000-07-01	4424000000
2000-10-01	4775000000
2001-01-01	4342000000
2001-04-01	4474000000
2001-07-01	4011000000
2001-10-01	4254000000
2002-01-01	3686000000
2002-04-01	3704000000
2002-07-01	3540000000
2002-10-01	3579000000
2003-01-01	3375000000
2003-04-01	3838000000
2003-07-01	3902000000
2003-10-01	4262000000
2004-01-01	3751000000
2004-04-01	4090000000
2004-07-01	4288000000
2004-10-01	5132000000
2005-01-01	5120000000
2005-04-01	5949000000
2005-07-01	6096000000
2005-10-01	7191000000
2006-01-01	6505000000
2006-04-01	6839000000
2006-07-01	7716000000
2006-10-01	8057000000
2007-01-01	8514000000
2007-04-01	8569000000
2007-07-01	9366000000
2007-10-01	10724000000
2008-01-01	10559000000
2008-04-01	11760000000
2008-07-01	13045000000
2008-10-01	11777000000
2009-01-01	9601000000
2009-04-01	11245000000
2009-07-01	12297000000
2009-10-01	13830000000
2010-01-01	13688000000
2010-04-01	14608000000
2010-07-01	16141000000
2010-10-01	17997000000
2011-01-01	16875000000
2011-04-01	19297000000
2011-07-01	19874000000
2011-10-01	20095000000
2012-01-01	19382000000
2012-04-01	20178000000
2012-07-01	19559000000
2012-10-01	21786000000
2013-01-01	20382000000
2013-04-01	21282000000
2013-07-01	21731000000
2013-10-01	22833000000
2014-01-01	20543000000
2014-04-01	22599000000
2014-07-01	23855000000
2014-10-01	22695000000