Quarterly Millions of US Dollars
1989-10-01 32229
1990-01-01 35803
1990-04-01 40553
1990-07-01 44475
1990-10-01 46832
1991-01-01 42005
1991-04-01 41186
1991-07-01 43485
1991-10-01 46349
1992-01-01 45337
1992-04-01 49154
1992-07-01 48355
1992-10-01 40886
1993-01-01 40255
1993-04-01 36027
1993-07-01 34338
1993-10-01 31773
1994-01-01 32276
1994-04-01 32909
1994-07-01 33389
1994-10-01 30184
1995-01-01 30043
1995-04-01 30299
1995-07-01 29362
1995-10-01 28051
1996-01-01 26690
1996-04-01 25888
1996-07-01 24269
1996-10-01 23019
1997-01-01 20700
1997-04-01 19254
1997-07-01 18810
1997-10-01 18338
1998-01-01 17940
1998-04-01 17527
1998-07-01 19256
1998-10-01 18599
1999-01-01 18195
1999-04-01 17407
1999-07-01 19454
1999-10-01 19004
2000-01-01 14750
2000-04-01 15744
2000-07-01 12771
2000-10-01 12920
2001-01-01 12492
2001-04-01 12340
2001-07-01 13422
2001-10-01 12585
2002-01-01 12437
2002-04-01 13270
2002-07-01 12831
2002-10-01 12567
2003-01-01 12824
2003-04-01 13189
2003-07-01 13503
2003-10-01 13702
2004-01-01 14509
2004-04-01 14223
2004-07-01 14290
2004-10-01 14601
2005-01-01 15301
2005-04-01 14137
2005-07-01 13165
2005-10-01 12520
2006-01-01 13282
2006-04-01 13999
2006-07-01 14271
2006-10-01 15285
2007-01-01 14412
2007-04-01 15739
2007-07-01 17927
2007-10-01 18869
2008-01-01 19877
2008-04-01 20553
2008-07-01 18893
2008-10-01 20114
2009-01-01 18065
2009-04-01 16488
2009-07-01 18817
2009-10-01 20980
2010-01-01 18865
2010-04-01 17007
2010-07-01 19330
2010-10-01 18514
2011-01-01 19785
2011-04-01 20470
2011-07-01 19509
2011-10-01 18679
2012-01-01 20493
2012-04-01 20482
2012-07-01 20530
2012-10-01 21701
2013-01-01 22014
2013-04-01 24889
2013-07-01 27226
2013-10-01 27705
2014-01-01 29872
2014-04-01 30967
2014-07-01 28456
2014-10-01 25540
2015-01-01 25576
2015-04-01 27463
2015-07-01 27808
2015-10-01 28733
2016-01-01 29786
2016-04-01 32169
2016-07-01 31494
2016-10-01 31366
2017-01-01 34630
2017-04-01 37617
2017-07-01 41619
2017-10-01 43742
2018-01-01 51411