Quarterly Millions of US Dollars
1989-01-01 89233
1989-04-01 90281
1989-07-01 94100
1989-10-01 97884
1990-01-01 97833
1990-04-01 101531
1990-07-01 103689
1990-10-01 99891
1991-01-01 97155
1991-04-01 93825
1991-07-01 95463
1991-10-01 91583
1992-01-01 80107
1992-04-01 82483
1992-07-01 78740
1992-10-01 69442
1993-01-01 68950
1993-04-01 72070
1993-07-01 73054
1993-10-01 75483
1994-01-01 73107
1994-04-01 74137
1994-07-01 76998
1994-10-01 73287
1995-01-01 78534
1995-04-01 82156
1995-07-01 85393
1995-10-01 86023
1996-01-01 89095
1996-04-01 92681
1996-07-01 96121
1996-10-01 99359
1997-01-01 107889
1997-04-01 116612
1997-07-01 123853
1997-10-01 128377
1998-01-01 139230
1998-04-01 150291
1998-07-01 151312
1998-10-01 152560
1999-01-01 167429
1999-04-01 177781
1999-07-01 180974
1999-10-01 189004
2000-01-01 197600
2000-04-01 197329
2000-07-01 195895
2000-10-01 198830
2001-01-01 192050
2001-04-01 196086
2001-07-01 193104
2001-10-01 197852
2002-01-01 197745
2002-04-01 206566
2002-07-01 199185
2002-10-01 199149
2003-01-01 213554
2003-04-01 227509
2003-07-01 234330
2003-10-01 247105
2004-01-01 245050
2004-04-01 245723
2004-07-01 262092
2004-10-01 283214
2005-01-01 288678
2005-04-01 290044
2005-07-01 311430
2005-10-01 324882
2006-01-01 347596
2006-04-01 369133
2006-07-01 378127
2006-10-01 386457
2007-01-01 398492
2007-04-01 448092
2007-07-01 450044
2007-10-01 450436
2008-01-01 447761
2008-04-01 445392
2008-07-01 428813
2008-10-01 364752
2009-01-01 348185
2009-04-01 364191
2009-07-01 373040
2009-10-01 364862
2010-01-01 371537
2010-04-01 366441
2010-07-01 367652
2010-10-01 383257
2011-01-01 402370
2011-04-01 405638
2011-07-01 395659
2011-10-01 406624
2012-01-01 448336
2012-04-01 439776
2012-07-01 459047
2012-10-01 465685
2013-01-01 469739
2013-04-01 473182
2013-07-01 517166
2013-10-01 528231
2014-01-01 538092
2014-04-01 568190
2014-07-01 574150
2014-10-01 558953
2015-01-01 543640
2015-04-01 567616
2015-07-01 554001
2015-10-01 549027
2016-01-01 594771
2016-04-01 617368
2016-07-01 628874
2016-10-01 602564
2017-01-01 605122
2017-04-01 627562
2017-07-01 652464
2017-10-01 656878
2018-01-01 659278