Quarterly Millions of US Dollars
1988-04-01 55363
1988-07-01 57315
1988-10-01 61345
1989-01-01 65065
1989-04-01 65492
1989-07-01 71264
1989-10-01 70323
1990-01-01 65515
1990-04-01 70578
1990-07-01 76970
1990-10-01 68281
1991-01-01 72528
1991-04-01 70163
1991-07-01 69143
1991-10-01 61293
1992-01-01 64120
1992-04-01 62538
1992-07-01 59985
1992-10-01 56698
1993-01-01 57295
1993-04-01 52169
1993-07-01 51155
1993-10-01 53610
1994-01-01 59325
1994-04-01 60851
1994-07-01 62212
1994-10-01 66421
1995-01-01 64304
1995-04-01 61371
1995-07-01 69961
1995-10-01 71994
1996-01-01 78382
1996-04-01 80065
1996-07-01 80006
1996-10-01 84040
1997-01-01 82690
1997-04-01 82670
1997-07-01 80776
1997-10-01 75723
1998-01-01 77236
1998-04-01 77696
1998-07-01 76984
1998-10-01 86801
1999-01-01 91803
1999-04-01 101020
1999-07-01 106130
1999-10-01 110648
2000-01-01 105217
2000-04-01 107905
2000-07-01 95354
2000-10-01 95488
2001-01-01 86693
2001-04-01 89487
2001-07-01 87272
2001-10-01 94772
2002-01-01 102176
2002-04-01 108966
2002-07-01 109144
2002-10-01 113967
2003-01-01 124737
2003-04-01 145248
2003-07-01 154765
2003-10-01 177271
2004-01-01 190564
2004-04-01 173272
2004-07-01 187950
2004-10-01 214991
2005-01-01 216962
2005-04-01 215255
2005-07-01 214019
2005-10-01 212609
2006-01-01 212077
2006-04-01 231936
2006-07-01 234650
2006-10-01 262586
2007-01-01 271412
2007-04-01 303808
2007-07-01 396299
2007-10-01 449526
2008-01-01 459796
2008-04-01 468500
2008-07-01 402080
2008-10-01 320375
2009-01-01 287612
2009-04-01 333906
2009-07-01 348614
2009-10-01 346000
2010-01-01 334376
2010-04-01 301227
2010-07-01 322135
2010-10-01 344738
2011-01-01 347035
2011-04-01 352555
2011-07-01 320152
2011-10-01 328706
2012-01-01 343476
2012-04-01 336378
2012-07-01 330345
2012-10-01 322081
2013-01-01 316527
2013-04-01 283339
2013-07-01 275258
2013-10-01 256119
2014-01-01 273876
2014-04-01 278522
2014-07-01 251955
2014-10-01 233472
2015-01-01 208810
2015-04-01 213140
2015-07-01 188872
2015-10-01 188662
2016-01-01 205002
2016-04-01 191861
2016-07-01 194875
2016-10-01 182736
2017-01-01 194933
2017-04-01 205212
2017-07-01 207055
2017-10-01 188775
2018-01-01 182837