Quarterly Millions of US Dollars
1971-01-01 15
1971-04-01 15
1971-07-01 15
1971-10-01 63
1972-01-01 143
1972-04-01 175
1972-07-01 294
1972-10-01 361
1973-01-01 450
1973-04-01 498
1973-07-01 564
1973-10-01 532
1974-01-01 581
1974-04-01 582
1974-07-01 578
1974-10-01 672
1975-01-01 826
1975-04-01 854
1975-07-01 950
1975-10-01 1048
1976-01-01 1126
1976-04-01 1161
1976-07-01 1248
1976-10-01 1443
1977-01-01 1485
1977-04-01 1583
1977-07-01 1682
1977-10-01 1991
1978-01-01 2398
1978-04-01 2700
1978-07-01 3059
1978-10-01 3316
1979-01-01 3508
1979-04-01 3657
1979-07-01 3801
1979-10-01 3926
1980-01-01 3646
1980-04-01 4007
1980-07-01 3950
1980-10-01 3814
1981-01-01 3666
1981-04-01 3688
1981-07-01 3738
1981-10-01 4084
1982-01-01 3954
1982-04-01 3987
1982-07-01 4081
1982-10-01 4445
1983-01-01 4480
1983-04-01 4637
1983-07-01 4725
1983-10-01 4646
1984-01-01 4933
1984-04-01 5004
1984-07-01 5008
1984-10-01 5036
1985-01-01 5352
1985-04-01 5516
1985-07-01 5964
1985-10-01 6079
1986-01-01 6759
1986-04-01 7532
1986-07-01 8265
1986-10-01 8463
1987-01-01 10747
1987-04-01 11351
1987-07-01 12082
1987-10-01 13806
1988-01-01 14254
1988-04-01 14650
1988-07-01 15378
1988-10-01 15686
1989-01-01 16729
1989-04-01 16332
1989-07-01 17365
1989-10-01 17492
1990-01-01 18386
1990-04-01 20797
1990-07-01 23339
1990-10-01 24787
1991-01-01 25571
1991-04-01 25110
1991-07-01 27367
1991-10-01 29838
1992-01-01 30263
1992-04-01 35852
1992-07-01 38904
1992-10-01 39626
1993-01-01 42808
1993-04-01 45147
1993-07-01 43140
1993-10-01 40645
1994-01-01 43429
1994-04-01 46638
1994-07-01 51376
1994-10-01 51037
1995-01-01 55638
1995-04-01 55162
1995-07-01 52635
1995-10-01 50669
1996-01-01 51861
1996-04-01 50373
1996-07-01 49231
1996-10-01 49709
1997-01-01 48952
1997-04-01 48694
1997-07-01 46249
1997-10-01 44002
1998-01-01 40800
1998-04-01 40908
1998-07-01 42552
1998-10-01 41690
1999-01-01 38419
1999-04-01 37571
1999-07-01 40594
1999-10-01 39536
2000-01-01 36513
2000-04-01 37009
2000-07-01 34677
2000-10-01 34294
2001-01-01 32141
2001-04-01 36488
2001-07-01 37166
2001-10-01 35895
2002-01-01 37245
2002-04-01 39872
2002-07-01 38367
2002-10-01 40926
2003-01-01 49193
2003-04-01 55069
2003-07-01 58569
2003-10-01 60368
2004-01-01 62509
2004-04-01 63620
2004-07-01 62709
2004-10-01 69281
2005-01-01 68354
2005-04-01 64503
2005-07-01 64486
2005-10-01 64334
2006-01-01 69864
2006-04-01 75429
2006-07-01 67232
2006-10-01 69952
2007-01-01 68639
2007-04-01 70624
2007-07-01 67100
2007-10-01 66450
2008-01-01 68206
2008-04-01 68940
2008-07-01 59002
2008-10-01 59972
2009-01-01 64059
2009-04-01 70991
2009-07-01 75511
2009-10-01 77155
2010-01-01 76998
2010-04-01 73338
2010-07-01 81498
2010-10-01 85176
2011-01-01 103152
2011-04-01 104147
2011-07-01 98554
2011-10-01 96394
2012-01-01 106407
2012-04-01 108851
2012-07-01 110824
2012-10-01 115126
2013-01-01 116768
2013-04-01 121022
2013-07-01 128911
2013-10-01 133769
2014-01-01 137605
2014-04-01 144997
2014-07-01 139996
2014-10-01 136622
2015-01-01 129500
2015-04-01 138854
2015-07-01 143109
2015-10-01 139632
2016-01-01 141311
2016-04-01 144266
2016-07-01 146980
2016-10-01 144366
2017-01-01 149547
2017-04-01 156061
2017-07-01 165150
2017-10-01 170659
2018-01-01 179359
2018-04-01 170233