Quarter	US Dollars, Sum Over Component Sub-periods
1979-01-01	309000000
1979-04-01	312000000
1979-07-01	357000000
1979-10-01	388000000
1980-01-01	393000000
1980-04-01	403000000
1980-07-01	433000000
1980-10-01	435000000
1981-01-01	601000000
1981-04-01	523000000
1981-07-01	522000000
1981-10-01	515000000
1982-01-01	459000000
1982-04-01	457000000
1982-07-01	430000000
1982-10-01	394000000
1983-01-01	364000000
1983-04-01	356000000
1983-07-01	486000000
1983-10-01	427000000
1984-01-01	408000000
1984-04-01	499000000
1984-07-01	524000000
1984-10-01	440000000
1985-01-01	470000000
1985-04-01	496000000
1985-07-01	527000000
1985-10-01	540000000
1986-01-01	511000000
1986-04-01	460000000
1986-07-01	403000000
1986-10-01	425000000
1987-01-01	380000000
1987-04-01	490000000
1987-07-01	565000000
1987-10-01	512000000
1988-01-01	490000000
1988-04-01	495000000
1988-07-01	516000000
1988-10-01	754000000
1989-01-01	614000000
1989-04-01	780000000
1989-07-01	865000000
1989-10-01	865000000
1990-01-01	1023000000
1990-04-01	917000000
1990-07-01	852000000
1990-10-01	960000000
1991-01-01	819000000
1991-04-01	855000000
1991-07-01	777000000
1991-10-01	845000000
1992-01-01	1090000000
1992-04-01	999000000
1992-07-01	1019000000
1992-10-01	971000000
1993-01-01	927000000
1993-04-01	815000000
1993-07-01	1011000000
1993-10-01	1202000000
1994-01-01	1107000000
1994-04-01	1012000000
1994-07-01	1180000000
1994-10-01	1093000000
1995-01-01	1193000000
1995-04-01	1246000000
1995-07-01	1202000000
1995-10-01	1287000000
1996-01-01	1193000000
1996-04-01	1025000000
1996-07-01	1292000000
1996-10-01	1528000000
1997-01-01	1519000000
1997-04-01	1626000000
1997-07-01	1762000000
1997-10-01	1968000000
1998-01-01	2019000000
1998-04-01	1889000000
1998-07-01	2020000000
1998-10-01	1969000000
1999-01-01	1783000000
1999-04-01	1527000000
1999-07-01	1764000000
1999-10-01	2120000000
2000-01-01	2107000000
2000-04-01	2162000000
2000-07-01	2845000000
2000-10-01	2384000000
2001-01-01	2491000000
2001-04-01	2278000000
2001-07-01	2040000000
2001-10-01	2513000000
2002-01-01	2596000000
2002-04-01	2159000000
2002-07-01	2314000000
2002-10-01	2483000000
2003-01-01	2615000000
2003-04-01	2372000000
2003-07-01	2488000000
2003-10-01	2972000000
2004-01-01	3118000000
2004-04-01	2899000000
2004-07-01	2922000000
2004-10-01	3645000000
2005-01-01	3948000000
2005-04-01	3565000000
2005-07-01	3876000000
2005-10-01	4659000000
2006-01-01	4783000000
2006-04-01	4364000000
2006-07-01	4865000000
2006-10-01	5464000000
2007-01-01	5791000000
2007-04-01	5273000000
2007-07-01	5945000000
2007-10-01	6944000000
2008-01-01	7237000000
2008-04-01	6939000000
2008-07-01	8253000000
2008-10-01	8021000000
2009-01-01	6764000000
2009-04-01	5967000000
2009-07-01	6994000000
2009-10-01	8003000000
2010-01-01	7762000000
2010-04-01	7002000000
2010-07-01	7529000000
2010-10-01	9306000000
2011-01-01	9160000000
2011-04-01	9019000000
2011-07-01	9796000000
2011-10-01	10235000000
2012-01-01	10013000000
2012-04-01	9971000000
2012-07-01	9678000000
2012-10-01	10201000000
2013-01-01	9949000000
2013-04-01	9842000000
2013-07-01	9075000000
2013-10-01	10261000000
2014-01-01	10111000000
2014-04-01	10033000000
2014-07-01	10867000000
2014-10-01	9753000000