Quarterly Millions of US Dollars
1989-10-01 31446
1990-01-01 33572
1990-04-01 37186
1990-07-01 41384
1990-10-01 42905
1991-01-01 38949
1991-04-01 39906
1991-07-01 48013
1991-10-01 51097
1992-01-01 52689
1992-04-01 61136
1992-07-01 62001
1992-10-01 51185
1993-01-01 51567
1993-04-01 49395
1993-07-01 48537
1993-10-01 47254
1994-01-01 50070
1994-04-01 52266
1994-07-01 57374
1994-10-01 70561
1995-01-01 79931
1995-04-01 81239
1995-07-01 78887
1995-10-01 82823
1996-01-01 81786
1996-04-01 82112
1996-07-01 83510
1996-10-01 84927
1997-01-01 80896
1997-04-01 84600
1997-07-01 82770
1997-10-01 80334
1998-01-01 83570
1998-04-01 85213
1998-07-01 90755
1998-10-01 90543
1999-01-01 84658
1999-04-01 83920
1999-07-01 91465
1999-10-01 85949
2000-01-01 84199
2000-04-01 84542
2000-07-01 79949
2000-10-01 85113
2001-01-01 82944
2001-04-01 82583
2001-07-01 91228
2001-10-01 89843
2002-01-01 89850
2002-04-01 103828
2002-07-01 106063
2002-10-01 114690
2003-01-01 122810
2003-04-01 126427
2003-07-01 131042
2003-10-01 145337
2004-01-01 141688
2004-04-01 145651
2004-07-01 148511
2004-10-01 166592
2005-01-01 160191
2005-04-01 151531
2005-07-01 156942
2005-10-01 156327
2006-01-01 159492
2006-04-01 173970
2006-07-01 174130
2006-10-01 190027
2007-01-01 193512
2007-04-01 216377
2007-07-01 231077
2007-10-01 250806
2008-01-01 276064
2008-04-01 304250
2008-07-01 283171
2008-10-01 287087
2009-01-01 294482
2009-04-01 338542
2009-07-01 351920
2009-10-01 366451
2010-01-01 353727
2010-04-01 328262
2010-07-01 381884
2010-10-01 397272
2011-01-01 437837
2011-04-01 448090
2011-07-01 417976
2011-10-01 404310
2012-01-01 410571
2012-04-01 375912
2012-07-01 386831
2012-10-01 395626
2013-01-01 381286
2013-04-01 389742
2013-07-01 395220
2013-10-01 396163
2014-01-01 389883
2014-04-01 372286
2014-07-01 340569
2014-10-01 316349
2015-01-01 283721
2015-04-01 283847
2015-07-01 284597
2015-10-01 278242
2016-01-01 292120
2016-04-01 290754
2016-07-01 295901
2016-10-01 273821
2017-01-01 279315
2017-04-01 303645
2017-07-01 314938
2017-10-01 317516
2018-01-01 329487