Quarterly Millions of US Dollars
1967-04-01 20
1967-07-01 20
1967-10-01 20
1968-01-01 20
1968-04-01 20
1968-07-01 20
1968-10-01 20
1969-01-01 20
1969-04-01 20
1969-07-01 20
1969-10-01 20
1970-01-01 20
1970-04-01 20
1970-07-01 20
1970-10-01 20
1971-01-01 48
1971-04-01 49
1971-07-01 50
1971-10-01 96
1972-01-01 130
1972-04-01 130
1972-07-01 160
1972-10-01 226
1973-01-01 277
1973-04-01 323
1973-07-01 325
1973-10-01 302
1974-01-01 315
1974-04-01 312
1974-07-01 331
1974-10-01 350
1975-01-01 377
1975-04-01 394
1975-07-01 393
1975-10-01 396
1976-01-01 412
1976-04-01 477
1976-07-01 520
1976-10-01 672
1977-01-01 827
1977-04-01 1026
1977-07-01 1062
1977-10-01 1229
1978-01-01 1276
1978-04-01 1500
1978-07-01 1642
1978-10-01 1666
1979-01-01 1827
1979-04-01 1976
1979-07-01 2124
1979-10-01 2139
1980-01-01 2046
1980-04-01 2377
1980-07-01 2401
1980-10-01 2357
1981-01-01 2222
1981-04-01 2205
1981-07-01 2241
1981-10-01 2414
1982-01-01 2524
1982-04-01 2672
1982-07-01 2613
1982-10-01 2794
1983-01-01 2958
1983-04-01 3034
1983-07-01 3154
1983-10-01 3444
1984-01-01 4004
1984-04-01 3614
1984-07-01 3524
1984-10-01 4112
1985-01-01 4616
1985-04-01 5015
1985-07-01 5447
1985-10-01 5470
1986-01-01 5404
1986-04-01 5596
1986-07-01 5801
1986-10-01 5463
1987-01-01 6022
1987-04-01 5684
1987-07-01 6411
1987-10-01 7318
1988-01-01 7452
1988-04-01 6954
1988-07-01 6917
1988-10-01 7460
1989-01-01 7526
1989-04-01 7287
1989-07-01 7626
1989-10-01 7097
1990-01-01 7245
1990-04-01 8133
1990-07-01 9122
1990-10-01 9808
1991-01-01 9531
1991-04-01 9676
1991-07-01 10023
1991-10-01 11570
1992-01-01 12235
1992-04-01 14364
1992-07-01 16774
1992-10-01 16837
1993-01-01 17594
1993-04-01 18669
1993-07-01 18877
1993-10-01 18187
1994-01-01 18091
1994-04-01 18487
1994-07-01 20385
1994-10-01 20030
1995-01-01 26678
1995-04-01 26608
1995-07-01 25261
1995-10-01 24541
1996-01-01 23615
1996-04-01 23086
1996-07-01 25298
1996-10-01 25796
1997-01-01 25913
1997-04-01 26830
1997-07-01 27845
1997-10-01 27806
1998-01-01 28158
1998-04-01 30068
1998-07-01 33403
1998-10-01 35378
1999-01-01 34360
1999-04-01 37257
1999-07-01 40992
1999-10-01 43718
2000-01-01 40943
2000-04-01 43059
2000-07-01 43387
2000-10-01 44944
2001-01-01 43693
2001-04-01 47223
2001-07-01 51144
2001-10-01 53537
2002-01-01 58993
2002-04-01 69199
2002-07-01 71450
2002-10-01 83380
2003-01-01 96302
2003-04-01 116828
2003-07-01 127109
2003-10-01 153425
2004-01-01 161725
2004-04-01 172113
2004-07-01 176507
2004-10-01 210849
2005-01-01 219570
2005-04-01 240453
2005-07-01 247446
2005-10-01 292042
2006-01-01 360920
2006-04-01 427069
2006-07-01 449340
2006-10-01 496246
2007-01-01 555893
2007-04-01 605964
2007-07-01 656615
2007-10-01 683323
2008-01-01 732756
2008-04-01 789626
2008-07-01 749153
2008-10-01 735051
2009-01-01 739547
2009-04-01 803353
2009-07-01 853990
2009-10-01 863957
2010-01-01 817518
2010-04-01 735870
2010-07-01 842811
2010-10-01 825358
2011-01-01 882937
2011-04-01 889395
2011-07-01 836796
2011-10-01 803840
2012-01-01 866263
2012-04-01 781701
2012-07-01 778457
2012-10-01 806865
2013-01-01 776324
2013-04-01 780748
2013-07-01 779864
2013-10-01 796483
2014-01-01 770717
2014-04-01 767274
2014-07-01 695463
2014-10-01 656833
2015-01-01 582866
2015-04-01 591413
2015-07-01 584195
2015-10-01 564865
2016-01-01 560865
2016-04-01 543494
2016-07-01 541076
2016-10-01 498768
2017-01-01 488310
2017-04-01 526282
2017-07-01 536833
2017-10-01 544671
2018-01-01 561901
2018-04-01 524702