Quarterly Millions of US Dollars
1986-04-01 250
1986-07-01 250
1986-10-01 250
1987-01-01 250
1987-04-01 250
1987-07-01 250
1987-10-01 250
1988-01-01 250
1988-04-01 250
1988-07-01 250
1988-10-01 250
1989-01-01 250
1989-04-01 250
1989-07-01 250
1989-10-01 250
1990-01-01 250
1990-04-01 250
1990-07-01 250
1990-10-01 250
1991-01-01 250
1991-04-01 250
1991-07-01 250
1991-10-01 250
1992-01-01 250
1992-04-01 250
1992-07-01 250
1992-10-01 250
1993-01-01 250
1993-04-01 250
1993-07-01 250
1993-10-01 250
1994-01-01 250
1994-04-01 250
1994-07-01 250
1994-10-01 250
1995-01-01 250
1995-04-01 250
1995-07-01 250
1995-10-01 250
1996-01-01 250
1998-07-01 90
1998-10-01 89
1999-01-01 619
1999-04-01 1862
1999-07-01 1898
1999-10-01 2334
2000-01-01 2447
2000-04-01 2448
2000-07-01 2307
2000-10-01 2775
2001-01-01 2672
2001-04-01 3444
2001-07-01 3651
2001-10-01 3550
2002-01-01 3521
2002-04-01 3919
2002-07-01 3882
2002-10-01 4081
2003-01-01 5301
2003-04-01 5523
2003-07-01 6693
2003-10-01 7191
2004-01-01 8207
2004-04-01 8922
2004-07-01 9848
2004-10-01 12164
2005-01-01 14441
2005-04-01 14557
2005-07-01 15142
2005-10-01 14145
2006-01-01 16901
2006-04-01 16865
2006-07-01 17456
2006-10-01 17947
2007-01-01 19423
2007-04-01 19617
2007-07-01 20446
2007-10-01 21222
2008-01-01 22522
2008-04-01 25070
2008-07-01 23080
2008-10-01 22424
2009-01-01 20805
2009-04-01 21621
2009-07-01 23991
2009-10-01 23663
2010-01-01 24332
2010-04-01 22901
2010-07-01 23148
2010-10-01 22822
2011-01-01 27595
2011-04-01 28443
2011-07-01 27340
2011-10-01 25366
2012-01-01 25805
2012-04-01 24975
2012-07-01 24881
2012-10-01 23743
2013-01-01 24575
2013-04-01 24654
2013-07-01 25154
2013-10-01 28683
2014-01-01 30323
2014-04-01 29426
2014-07-01 26113
2014-10-01 25745
2015-01-01 23283
2015-04-01 23657
2015-07-01 23604
2015-10-01 23364
2016-01-01 22941
2016-04-01 22675
2016-07-01 21576
2016-10-01 21169
2017-01-01 21271
2017-04-01 21038
2017-07-01 20072
2017-10-01 21134
2018-01-01 20349
2018-04-01 18223