Quarter	US Dollars, Sum Over Component Sub-periods, Seasonally Adjusted
1980-01-01	575000000
1980-04-01	650000000
1980-07-01	614000000
1980-10-01	755000000
1981-01-01	797000000
1981-04-01	932000000
1981-07-01	964000000
1981-10-01	943000000
1982-01-01	969000000
1982-04-01	932000000
1982-07-01	941000000
1982-10-01	994000000
1983-01-01	897000000
1983-04-01	819000000
1983-07-01	846000000
1983-10-01	867000000
1984-01-01	887000000
1984-04-01	945000000
1984-07-01	1096000000
1984-10-01	1064000000
1985-01-01	987000000
1985-04-01	977000000
1985-07-01	1102000000
1985-10-01	971000000
1986-01-01	1093000000
1986-04-01	1044000000
1986-07-01	952000000
1986-10-01	952000000
1987-01-01	853000000
1987-04-01	918000000
1987-07-01	815000000
1987-10-01	981000000
1988-01-01	826000000
1988-04-01	772000000
1988-07-01	708000000
1988-10-01	780000000
1989-01-01	771000000
1989-04-01	739000000
1989-07-01	771000000
1989-10-01	694000000
1990-01-01	736000000
1990-04-01	680000000
1990-07-01	779000000
1990-10-01	775000000
1991-01-01	777000000
1991-04-01	744000000
1991-07-01	721000000
1991-10-01	827000000
1992-01-01	657000000
1992-04-01	723000000
1992-07-01	666000000
1992-10-01	764000000
1993-01-01	670000000
1993-04-01	743000000
1993-07-01	752000000
1993-10-01	712000000
1994-01-01	819000000
1994-04-01	747000000
1994-07-01	836000000
1994-10-01	928000000
1995-01-01	1057000000
1995-04-01	1239000000
1995-07-01	1210000000
1995-10-01	1275000000
1996-01-01	1319000000
1996-04-01	1304000000
1996-07-01	1339000000
1996-10-01	1533000000
1997-01-01	1527000000
1997-04-01	1467000000
1997-07-01	1679000000
1997-10-01	1687000000
1998-01-01	1868000000
1998-04-01	1799000000
1998-07-01	2103000000
1998-10-01	2667000000
1999-01-01	2167000000
1999-04-01	2073000000
1999-07-01	2009000000
1999-10-01	2167000000
2000-01-01	1999000000
2000-04-01	2255000000
2000-07-01	2244000000
2000-10-01	2398000000
2001-01-01	2227000000
2001-04-01	1984000000
2001-07-01	1993000000
2001-10-01	1802000000
2002-01-01	1642000000
2002-04-01	1715000000
2002-07-01	1430000000
2002-10-01	1798000000
2003-01-01	1661000000
2003-04-01	1748000000
2003-07-01	1454000000
2003-10-01	1790000000
2004-01-01	1777000000
2004-04-01	2039000000
2004-07-01	2290000000
2004-10-01	1938000000
2005-01-01	2478000000
2005-04-01	2872000000
2005-07-01	3343000000
2005-10-01	3186000000
2006-01-01	3220000000
2006-04-01	3376000000
2006-07-01	3725000000
2006-10-01	3715000000
2007-01-01	4535000000
2007-04-01	4417000000
2007-07-01	4201000000
2007-10-01	5144000000
2008-01-01	4656000000
2008-04-01	4519000000
2008-07-01	4365000000
2008-10-01	3382000000
2009-01-01	3259000000
2009-04-01	2929000000
2009-07-01	3123000000
2009-10-01	3605000000
2010-01-01	3524000000
2010-04-01	3670000000
2010-07-01	3509000000
2010-10-01	5136000000
2011-01-01	3201000000
2011-04-01	3828000000
2011-07-01	3864000000
2011-10-01	3339000000
2012-01-01	3464000000
2012-04-01	3535000000
2012-07-01	4314000000
2012-10-01	3630000000
2013-01-01	3829000000
2013-04-01	4307000000
2013-07-01	3752000000
2013-10-01	4277000000