Quarterly Millions of US Dollars
1989-10-01 45207
1990-01-01 45337
1990-04-01 47124
1990-07-01 52744
1990-10-01 55208
1991-01-01 47790
1991-04-01 45412
1991-07-01 51726
1991-10-01 56733
1992-01-01 53240
1992-04-01 59942
1992-07-01 69512
1992-10-01 60900
1993-01-01 62465
1993-04-01 62387
1993-07-01 69365
1993-10-01 65830
1994-01-01 70037
1994-04-01 75226
1994-07-01 77737
1994-10-01 80107
1995-01-01 96264
1995-04-01 99963
1995-07-01 100109
1995-10-01 95823
1996-01-01 94159
1996-04-01 93918
1996-07-01 94214
1996-10-01 92270
1997-01-01 87829
1997-04-01 85957
1997-07-01 86447
1997-10-01 86323
1998-01-01 85649
1998-04-01 88474
1998-07-01 94958
1998-10-01 95094
1999-01-01 90321
1999-04-01 88666
1999-07-01 92928
1999-10-01 92444
2000-01-01 92647
2000-04-01 97409
2000-07-01 95158
2000-10-01 101989
2001-01-01 103074
2001-04-01 101493
2001-07-01 108146
2001-10-01 111757
2002-01-01 116533
2002-04-01 135252
2002-07-01 133121
2002-10-01 140956
2003-01-01 146185
2003-04-01 154558
2003-07-01 162938
2003-10-01 176690
2004-01-01 178553
2004-04-01 181196
2004-07-01 187325
2004-10-01 209745
2005-01-01 208517
2005-04-01 201636
2005-07-01 202858
2005-10-01 208705
2006-01-01 221972
2006-04-01 235297
2006-07-01 240386
2006-10-01 263188
2007-01-01 288989
2007-04-01 298772
2007-07-01 311938
2007-10-01 330926
2008-01-01 362993
2008-04-01 372194
2008-07-01 356745
2008-10-01 373790
2009-01-01 357123
2009-04-01 382314
2009-07-01 395688
2009-10-01 380068
2010-01-01 356766
2010-04-01 323116
2010-07-01 357112
2010-10-01 343950
2011-01-01 364783
2011-04-01 367315
2011-07-01 347070
2011-10-01 330758
2012-01-01 334118
2012-04-01 305364
2012-07-01 311138
2012-10-01 303515
2013-01-01 286691
2013-04-01 290060
2013-07-01 290612
2013-10-01 297868
2014-01-01 290336
2014-04-01 285718
2014-07-01 259656
2014-10-01 235542
2015-01-01 202918
2015-04-01 202636
2015-07-01 200341
2015-10-01 192462
2016-01-01 198383
2016-04-01 187063
2016-07-01 181077
2016-10-01 164570
2017-01-01 166222
2017-04-01 172548
2017-07-01 166175
2017-10-01 165915
2018-01-01 170592