Quarterly Millions of US Dollars
1981-10-01 25
1982-01-01 25
1982-04-01 25
1982-07-01 25
1982-10-01 25
1983-01-01 25
1983-04-01 25
1983-07-01 25
1983-10-01 25
1984-01-01 25
1984-04-01 25
1984-07-01 25
1984-10-01 25
1985-01-01 25
1985-04-01 25
1985-07-01 25
1985-10-01 25
1986-01-01 25
1986-04-01 25
1986-07-01 25
1994-01-01 40
1994-04-01 80
1994-07-01 80
1994-10-01 105
1995-01-01 105
1995-04-01 80
1995-07-01 80
1995-10-01 85
1996-01-01 85
1996-04-01 90
1996-07-01 80
1996-10-01 80
1997-01-01 4911
1997-04-01 5021
1997-07-01 5021
1997-10-01 5021
1998-01-01 5026
1998-04-01 5026
1998-07-01 5026
1998-10-01 4435
1999-01-01 4435
1999-04-01 4435
1999-07-01 4435
1999-10-01 4434
2000-01-01 4434
2000-04-01 4434
2000-07-01 4434
2000-10-01 4430
2001-01-01 4430
2001-04-01 4430
2001-07-01 4430
2001-10-01 4430
2002-01-01 5170
2002-04-01 5102
2002-07-01 5102
2002-10-01 4684
2003-01-01 5416
2003-04-01 5416
2003-07-01 5379
2003-10-01 4969
2004-01-01 4969
2004-04-01 5369
2004-07-01 5369
2004-10-01 6254
2005-01-01 6545
2005-04-01 6488
2005-07-01 7235
2005-10-01 7939
2006-01-01 7964
2006-04-01 8010
2006-07-01 8220
2006-10-01 9236
2007-01-01 10664
2007-04-01 10575
2007-07-01 11347
2007-10-01 11450
2008-01-01 10248
2008-04-01 10095
2008-07-01 9994
2008-10-01 9722
2009-01-01 11023
2009-04-01 11191
2009-07-01 12376
2009-10-01 13064
2010-01-01 13607
2010-04-01 14518
2010-07-01 15532
2010-10-01 19112
2011-01-01 20262
2011-04-01 20334
2011-07-01 20335
2011-10-01 20747
2012-01-01 23524
2012-04-01 24832
2012-07-01 26541
2012-10-01 27137
2013-01-01 29202
2013-04-01 31819
2013-07-01 31816
2013-10-01 32467
2014-01-01 33543
2014-04-01 34625
2014-07-01 36300
2014-10-01 40410
2015-01-01 40885
2015-04-01 41566
2015-07-01 43445
2015-10-01 44140
2016-01-01 44507
2016-04-01 43438
2016-07-01 42637
2016-10-01 44547
2017-01-01 44477
2017-04-01 48174
2017-07-01 49302
2017-10-01 50654
2018-01-01 50970
2018-04-01 50868