Quarterly Millions of US Dollars
1989-01-01 60717
1989-04-01 61441
1989-07-01 64642
1989-10-01 66732
1990-01-01 67236
1990-04-01 71125
1990-07-01 72529
1990-10-01 67913
1991-01-01 66773
1991-04-01 63935
1991-07-01 65823
1991-10-01 61668
1992-01-01 51831
1992-04-01 54415
1992-07-01 50741
1992-10-01 42982
1993-01-01 42490
1993-04-01 46560
1993-07-01 47197
1993-10-01 50910
1994-01-01 49155
1994-04-01 50035
1994-07-01 52791
1994-10-01 49866
1995-01-01 53867
1995-04-01 56657
1995-07-01 59710
1995-10-01 59903
1996-01-01 62195
1996-04-01 65050
1996-07-01 67712
1996-10-01 71589
1997-01-01 79250
1997-04-01 85197
1997-07-01 91245
1997-10-01 93742
1998-01-01 100911
1998-04-01 107875
1998-07-01 108540
1998-10-01 109705
1999-01-01 120639
1999-04-01 127585
1999-07-01 130740
1999-10-01 138657
2000-01-01 145839
2000-04-01 147601
2000-07-01 148248
2000-10-01 151545
2001-01-01 145601
2001-04-01 148076
2001-07-01 143871
2001-10-01 142948
2002-01-01 140640
2002-04-01 150517
2002-07-01 143457
2002-10-01 143223
2003-01-01 156644
2003-04-01 169005
2003-07-01 171684
2003-10-01 181637
2004-01-01 182058
2004-04-01 181928
2004-07-01 196373
2004-10-01 215349
2005-01-01 223339
2005-04-01 224729
2005-07-01 245795
2005-10-01 256015
2006-01-01 273741
2006-04-01 295156
2006-07-01 300973
2006-10-01 303401
2007-01-01 309412
2007-04-01 348719
2007-07-01 351165
2007-10-01 344989
2008-01-01 334427
2008-04-01 327559
2008-07-01 304665
2008-10-01 252650
2009-01-01 238537
2009-04-01 251036
2009-07-01 260290
2009-10-01 251553
2010-01-01 261458
2010-04-01 258110
2010-07-01 259032
2010-10-01 273188
2011-01-01 284970
2011-04-01 285447
2011-07-01 267713
2011-10-01 274327
2012-01-01 302917
2012-04-01 295356
2012-07-01 310889
2012-10-01 308407
2013-01-01 312291
2013-04-01 307961
2013-07-01 323633
2013-10-01 316345
2014-01-01 316310
2014-04-01 333991
2014-07-01 325860
2014-10-01 312884
2015-01-01 293624
2015-04-01 307293
2015-07-01 281025
2015-10-01 274462
2016-01-01 295438
2016-04-01 304208
2016-07-01 308675
2016-10-01 292513
2017-01-01 296287
2017-04-01 307307
2017-07-01 325889
2017-10-01 320385
2018-01-01 312895