Quarterly Millions of US Dollars
1972-01-01 40
1972-04-01 80
1972-07-01 111
1972-10-01 216
1973-01-01 289
1973-04-01 301
1973-07-01 339
1973-10-01 394
1974-01-01 400
1974-04-01 397
1974-07-01 391
1974-10-01 423
1975-01-01 502
1975-04-01 560
1975-07-01 544
1975-10-01 545
1976-01-01 600
1976-04-01 721
1976-07-01 775
1976-10-01 888
1977-01-01 1008
1977-04-01 1409
1977-07-01 1559
1977-10-01 2059
1978-01-01 2837
1978-04-01 3207
1978-07-01 3546
1978-10-01 4010
1979-01-01 4217
1979-04-01 4342
1979-07-01 4553
1979-10-01 4673
1980-01-01 4321
1980-04-01 4910
1980-07-01 5105
1980-10-01 5117
1981-01-01 4965
1981-04-01 4782
1981-07-01 4876
1981-10-01 5244
1982-01-01 5090
1982-04-01 4636
1982-07-01 4694
1982-10-01 4973
1983-01-01 4515
1983-04-01 4388
1983-07-01 4424
1983-10-01 4328
1984-01-01 4337
1984-04-01 4087
1984-07-01 3803
1984-10-01 3673
1985-01-01 3596
1985-04-01 3611
1985-07-01 3954
1985-10-01 3644
1986-01-01 3843
1986-04-01 3870
1986-07-01 4042
1986-10-01 3741
1987-01-01 3738
1987-04-01 3691
1987-07-01 3586
1987-10-01 3888
1988-01-01 3895
1988-04-01 3351
1988-07-01 3057
1988-10-01 3450
1989-01-01 3320
1989-04-01 3153
1989-07-01 4151
1989-10-01 3698
1990-01-01 38006
1990-04-01 37805
1990-07-01 38016
1990-10-01 53794
1991-01-01 53476
1991-04-01 53391
1991-07-01 54064
1991-10-01 55308
1992-01-01 54773
1992-04-01 55287
1992-07-01 55828
1992-10-01 55135
1993-01-01 55164
1993-04-01 72713
1993-07-01 73481
1993-10-01 83483
1994-01-01 84547
1994-04-01 127457
1994-07-01 129280
1994-10-01 130348
1995-01-01 136293
1995-04-01 139494
1995-07-01 143340
1995-10-01 146682
1996-01-01 152206
1996-04-01 155479
1996-07-01 164065
1996-10-01 168788
1997-01-01 179700
1997-04-01 187265
1997-07-01 189649
1997-10-01 189879
1998-01-01 193612
1998-04-01 200146
1998-07-01 205238
1998-10-01 185629
1999-01-01 185789
1999-04-01 193902
1999-07-01 199532
1999-10-01 205684
2000-01-01 215006
2000-04-01 214309
2000-07-01 226298
2000-10-01 227468
2001-01-01 233854
2001-04-01 227907
2001-07-01 231747
2001-10-01 224976
2002-01-01 227649
2002-04-01 232124
2002-07-01 231518
2002-10-01 235524
2003-01-01 232113
2003-04-01 232709
2003-07-01 232879
2003-10-01 239687
2004-01-01 242961
2004-04-01 240513
2004-07-01 243244
2004-10-01 254283
2005-01-01 256121
2005-04-01 224209
2005-07-01 224598
2005-10-01 226678
2006-01-01 227858
2006-04-01 213395
2006-07-01 215968
2006-10-01 220326
2007-01-01 220148
2007-04-01 223160
2007-07-01 224374
2007-10-01 226184
2008-01-01 223946
2008-04-01 226179
2008-07-01 218273
2008-10-01 209973
2009-01-01 209125
2009-04-01 207988
2009-07-01 214152
2009-10-01 222545
2010-01-01 215269
2010-04-01 216484
2010-07-01 226585
2010-10-01 230885
2011-01-01 232130
2011-04-01 232565
2011-07-01 234742
2011-10-01 239490
2012-01-01 243202
2012-04-01 243244
2012-07-01 246002
2012-10-01 250108
2013-01-01 248747
2013-04-01 250570
2013-07-01 255326
2013-10-01 265470
2014-01-01 269414
2014-04-01 278408
2014-07-01 278565
2014-10-01 277599
2015-01-01 283133
2015-04-01 287278
2015-07-01 284491
2015-10-01 283243
2016-01-01 297307
2016-04-01 317578
2016-07-01 326367
2016-10-01 331009
2017-01-01 350734
2017-04-01 370175
2017-07-01 376955
2017-10-01 383598
2018-01-01 405113
2018-04-01 400701