Quarterly US Dollars, Sum Over Component Sub-periods
1992-01-01 3698000000
1992-04-01 2111000000
1992-07-01 3397000000
1992-10-01 2128000000
1993-01-01 2957000000
1993-04-01 912000000
1993-07-01 2452000000
1993-10-01 1219000000
1994-01-01 3920000000
1994-04-01 1482000000
1994-07-01 1890000000
1994-10-01 2676000000
1995-01-01 3422000000
1995-04-01 212000000
1995-07-01 1190000000
1995-10-01 137000000
1996-01-01 3296000000
1996-04-01 144000000
1996-07-01 999000000
1996-10-01 210000000
1997-01-01 2621000000
1997-04-01 -96000000
1997-07-01 894000000
1997-10-01 603000000
1998-01-01 2739000000
1998-04-01 374000000
1998-07-01 1107000000
1998-10-01 919000000
1999-01-01 3262000000
1999-04-01 582000000
1999-07-01 1491000000
1999-10-01 887000000
2000-01-01 3281000000
2000-04-01 581000000
2000-07-01 1511000000
2000-10-01 1262000000
2001-01-01 3293000000
2001-04-01 623000000
2001-07-01 1475000000
2001-10-01 1032000000
2002-01-01 3533000000
2002-04-01 496000000
2002-07-01 1731000000
2002-10-01 1385000000
2003-01-01 4501000000
2003-04-01 1015000000
2003-07-01 1562000000
2003-10-01 1648000000
2004-01-01 5386000000
2004-04-01 1088000000
2004-07-01 1759000000
2004-10-01 1827000000
2005-01-01 6305000000
2005-04-01 1245000000
2005-07-01 1705000000
2005-10-01 2600000000
2006-01-01 5731000000
2006-04-01 1860000000
2006-07-01 1709000000
2006-10-01 2753000000
2007-01-01 6714000000
2007-04-01 2077000000
2007-07-01 2513000000
2007-10-01 3873000000
2008-01-01 9410000000
2008-04-01 3035000000
2008-07-01 3581000000
2008-10-01 4775000000
2009-01-01 7350000000
2009-04-01 2158000000
2009-07-01 2685000000
2009-10-01 5269000000
2010-01-01 8105000000
2010-04-01 2379000000
2010-07-01 2580000000
2010-10-01 4684000000
2011-01-01 7918000000
2011-04-01 2964000000
2011-07-01 3087000000
2011-10-01 4846000000
2012-01-01 7708000000
2012-04-01 2460000000
2012-07-01 3305000000
2012-10-01 4749000000
2013-01-01 8744000000
2013-04-01 2907000000
2013-07-01 3909000000
2013-10-01 4901000000
2014-01-01 7669000000