Quarterly US Dollars, Sum Over Component Sub-periods
1980-01-01 39000000
1980-04-01 51000000
1980-07-01 41000000
1980-10-01 54000000
1981-01-01 31000000
1981-04-01 53000000
1981-07-01 32000000
1981-10-01 39000000
1982-01-01 34000000
1982-04-01 37000000
1982-07-01 35000000
1982-10-01 33000000
1983-01-01 24000000
1983-04-01 28000000
1983-07-01 23000000
1983-10-01 23000000
1984-01-01 21000000
1984-04-01 31000000
1984-07-01 26000000
1984-10-01 26000000
1985-01-01 26000000
1985-04-01 29000000
1985-07-01 44000000
1985-10-01 47000000
1986-01-01 26000000
1986-04-01 30000000
1986-07-01 27000000
1986-10-01 23000000
1987-01-01 22000000
1987-04-01 23000000
1987-07-01 21000000
1987-10-01 26000000
1988-01-01 31000000
1988-04-01 48000000
1988-07-01 72000000
1988-10-01 108000000
1989-01-01 157000000
1989-04-01 223000000
1989-07-01 272000000
1989-10-01 312000000
1990-01-01 313000000
1990-04-01 318000000
1990-07-01 307000000
1990-10-01 368000000
1991-01-01 436000000
1991-04-01 596000000
1991-07-01 490000000
1991-10-01 512000000
1992-01-01 531000000
1992-04-01 525000000
1992-07-01 557000000
1992-10-01 535000000
1993-01-01 522000000
1993-04-01 545000000
1993-07-01 525000000
1993-10-01 602000000
1994-01-01 510000000
1994-04-01 578000000
1994-07-01 606000000
1994-10-01 697000000
1995-01-01 695000000
1995-04-01 1095000000
1995-07-01 1324000000
1995-10-01 1008000000
1996-01-01 953000000
1996-04-01 1083000000
1996-07-01 1114000000
1996-10-01 1178000000
1997-01-01 1133000000
1997-04-01 1204000000
1997-07-01 1271000000
1997-10-01 1057000000
1998-01-01 740000000
1998-04-01 855000000
1998-07-01 931000000
1998-10-01 890000000
1999-01-01 1035000000
1999-04-01 1121000000
1999-07-01 1064000000
1999-10-01 1333000000
2000-01-01 1322000000
2000-04-01 1449000000
2000-07-01 1544000000
2000-10-01 1618000000
2001-01-01 1555000000
2001-04-01 1714000000
2001-07-01 1955000000
2001-10-01 1847000000
2002-01-01 1802000000
2002-04-01 2228000000
2002-07-01 2329000000
2002-10-01 2574000000
2003-01-01 2509000000
2003-04-01 2577000000
2003-07-01 2852000000
2003-10-01 2826000000
2004-01-01 2937000000
2004-04-01 2898000000
2004-07-01 2663000000
2004-10-01 3085000000
2005-01-01 3071000000
2005-04-01 3193000000
2005-07-01 3151000000
2005-10-01 3072000000
2006-01-01 3235000000
2006-04-01 3535000000
2006-07-01 3516000000
2006-10-01 3394000000
2007-01-01 3310000000
2007-04-01 3804000000
2007-07-01 3729000000
2007-10-01 3843000000
2008-01-01 3827000000
2008-04-01 4057000000
2008-07-01 3977000000
2008-10-01 2883000000
2009-01-01 2460000000
2009-04-01 3507000000
2009-07-01 3563000000
2009-10-01 3882000000
2010-01-01 3684000000
2010-04-01 4162000000
2010-07-01 4137000000
2010-10-01 4520000000
2011-01-01 4289000000
2011-04-01 4549000000
2011-07-01 4412000000
2011-10-01 4506000000
2012-01-01 5074000000
2012-04-01 4445000000
2012-07-01 4556000000
2012-10-01 5043000000
2013-01-01 4216000000
2013-04-01 4030000000
2013-07-01 4727000000
2013-10-01 5074000000