Quarterly Millions of US Dollars
1972-01-01 50
1972-04-01 86
1972-07-01 186
1972-10-01 204
1973-01-01 221
1973-04-01 233
1973-07-01 235
1973-10-01 224
1974-01-01 230
1974-04-01 245
1974-07-01 341
1974-10-01 384
1975-01-01 600
1975-04-01 956
1975-07-01 912
1975-10-01 957
1976-01-01 1061
1976-04-01 1297
1976-07-01 1723
1976-10-01 2011
1977-01-01 2070
1977-04-01 2171
1977-07-01 2668
1977-10-01 3132
1978-01-01 3791
1978-04-01 4047
1978-07-01 4582
1978-10-01 4864
1979-01-01 5030
1979-04-01 5145
1979-07-01 5265
1979-10-01 5366
1980-01-01 5311
1980-04-01 5524
1980-07-01 5612
1980-10-01 5524
1981-01-01 5449
1981-04-01 5301
1981-07-01 5411
1981-10-01 5986
1982-01-01 5801
1982-04-01 5775
1982-07-01 6498
1982-10-01 7074
1983-01-01 7143
1983-04-01 7050
1983-07-01 7474
1983-10-01 8073
1984-01-01 8830
1984-04-01 9086
1984-07-01 9153
1984-10-01 9782
1985-01-01 10577
1985-04-01 11780
1985-07-01 14477
1985-10-01 16184
1986-01-01 18931
1986-04-01 21420
1986-07-01 23228
1986-10-01 25479
1987-01-01 35055
1987-04-01 37295
1987-07-01 41124
1987-10-01 44755
1988-01-01 43756
1988-04-01 46724
1988-07-01 49470
1988-10-01 54464
1989-01-01 57332
1989-04-01 55348
1989-07-01 60208
1989-10-01 62156
1990-01-01 64184
1990-04-01 65392
1990-07-01 69781
1990-10-01 68719
1991-01-01 70479
1991-04-01 67617
1991-07-01 70963
1991-10-01 71996
1992-01-01 70016
1992-04-01 70619
1992-07-01 72011
1992-10-01 67640
1993-01-01 66825
1993-04-01 67738
1993-07-01 70234
1993-10-01 70626
1994-01-01 75104
1994-04-01 75169
1994-07-01 78186
1994-10-01 80768
1995-01-01 85143
1995-04-01 85409
1995-07-01 88868
1995-10-01 89083
1996-01-01 92811
1996-04-01 95613
1996-07-01 102204
1996-10-01 104099
1997-01-01 106592
1997-04-01 108943
1997-07-01 109040
1997-10-01 98867
1998-01-01 102447
1998-04-01 98981
1998-07-01 102848
1998-10-01 103844
1999-01-01 109906
1999-04-01 106410
1999-07-01 116285
1999-10-01 118278
2000-01-01 120470
2000-04-01 122325
2000-07-01 122523
2000-10-01 125042
2001-01-01 123024
2001-04-01 128941
2001-07-01 134633
2001-10-01 134665
2002-01-01 138532
2002-04-01 150904
2002-07-01 153950
2002-10-01 160631
2003-01-01 169536
2003-04-01 183576
2003-07-01 194902
2003-10-01 220085
2004-01-01 239196
2004-04-01 244349
2004-07-01 268802
2004-10-01 288922
2005-01-01 292154
2005-04-01 299851
2005-07-01 300115
2005-10-01 306500
2006-01-01 329507
2006-04-01 355831
2006-07-01 372063
2006-10-01 402174
2007-01-01 419318
2007-04-01 451264
2007-07-01 462885
2007-10-01 458502
2008-01-01 514824
2008-04-01 522534
2008-07-01 471891
2008-10-01 426740
2009-01-01 407195
2009-04-01 449793
2009-07-01 485247
2009-10-01 514004
2010-01-01 519139
2010-04-01 501245
2010-07-01 542903
2010-10-01 550136
2011-01-01 556694
2011-04-01 578614
2011-07-01 553643
2011-10-01 545667
2012-01-01 567707
2012-04-01 558931
2012-07-01 589394
2012-10-01 591899
2013-01-01 593502
2013-04-01 588126
2013-07-01 609472
2013-10-01 623633
2014-01-01 627946
2014-04-01 642433
2014-07-01 614526
2014-10-01 601958
2015-01-01 583368
2015-04-01 598803
2015-07-01 575185
2015-10-01 582877
2016-01-01 604203
2016-04-01 609260
2016-07-01 617699
2016-10-01 590408
2017-01-01 593923
2017-04-01 601662
2017-07-01 610290
2017-10-01 608964
2018-01-01 633321
2018-04-01 624133