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 71
1994-04-01 111
1994-07-01 111
1994-10-01 136
1995-01-01 136
1995-04-01 111
1995-07-01 111
1995-10-01 128
1996-01-01 120
1996-04-01 106
1996-07-01 98
1996-10-01 98
1997-01-01 4946
1997-04-01 4970
1997-07-01 4970
1997-10-01 4970
1998-01-01 4959
1998-04-01 4973
1998-07-01 4969
1998-10-01 4379
1999-01-01 4355
1999-04-01 4345
1999-07-01 4335
1999-10-01 4334
2000-01-01 4334
2000-04-01 4334
2000-07-01 4334
2000-10-01 4330
2001-01-01 4330
2001-04-01 4330
2001-07-01 4330
2001-10-01 4330
2002-01-01 5070
2002-04-01 5002
2002-07-01 5002
2002-10-01 4584
2003-01-01 5316
2003-04-01 5316
2003-07-01 5279
2003-10-01 4869
2004-01-01 4869
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 7999
2006-01-01 8119
2006-04-01 8159
2006-07-01 8368
2006-10-01 9155
2007-01-01 10582
2007-04-01 10786
2007-07-01 11890
2007-10-01 12150
2008-01-01 10942
2008-04-01 10800
2008-07-01 10853
2008-10-01 10589
2009-01-01 11542
2009-04-01 11682
2009-07-01 12834
2009-10-01 13391
2010-01-01 13693
2010-04-01 14607
2010-07-01 15498
2010-10-01 18507
2011-01-01 19325
2011-04-01 19402
2011-07-01 19985
2011-10-01 20689
2012-01-01 23965
2012-04-01 25808
2012-07-01 26878
2012-10-01 26992
2013-01-01 28769
2013-04-01 30325
2013-07-01 30327
2013-10-01 30986
2014-01-01 32269
2014-04-01 32948
2014-07-01 34193
2014-10-01 37963
2015-01-01 38902
2015-04-01 39444
2015-07-01 41359
2015-10-01 42077
2016-01-01 42597
2016-04-01 41410
2016-07-01 40915
2016-10-01 42832
2017-01-01 42619
2017-04-01 46323
2017-07-01 45967
2017-10-01 46709
2018-01-01 46088
2018-04-01 45384