Quarterly Millions of US Dollars
1971-01-01 40
1971-04-01 80
1971-07-01 80
1971-10-01 80
1972-01-01 176
1972-04-01 274
1972-07-01 297
1972-10-01 319
1973-01-01 426
1973-04-01 469
1973-07-01 464
1973-10-01 434
1974-01-01 523
1974-04-01 545
1974-07-01 601
1974-10-01 769
1975-01-01 1233
1975-04-01 1471
1975-07-01 1627
1975-10-01 1975
1976-01-01 2528
1976-04-01 3039
1976-07-01 3372
1976-10-01 3624
1977-01-01 3769
1977-04-01 3908
1977-07-01 4029
1977-10-01 4729
1978-01-01 5124
1978-04-01 5325
1978-07-01 5837
1978-10-01 5858
1979-01-01 5905
1979-04-01 6289
1979-07-01 7038
1979-10-01 7333
1980-01-01 6589
1980-04-01 7710
1980-07-01 7750
1980-10-01 7817
1981-01-01 8017
1981-04-01 7593
1981-07-01 7763
1981-10-01 7919
1982-01-01 7756
1982-04-01 8091
1982-07-01 8374
1982-10-01 9624
1983-01-01 9999
1983-04-01 10061
1983-07-01 9932
1983-10-01 10151
1984-01-01 10841
1984-04-01 10686
1984-07-01 10724
1984-10-01 10623
1985-01-01 11132
1985-04-01 11571
1985-07-01 12675
1985-10-01 12919
1986-01-01 13614
1986-04-01 15019
1986-07-01 15412
1986-10-01 16256
1987-01-01 17357
1987-04-01 17307
1987-07-01 16997
1987-10-01 18809
1988-01-01 18692
1988-04-01 18342
1988-07-01 19700
1988-10-01 20702
1989-01-01 20090
1989-04-01 20675
1989-07-01 21701
1989-10-01 22595
1990-01-01 22422
1990-04-01 23143
1990-07-01 25683
1990-10-01 26484
1991-01-01 24719
1991-04-01 23905
1991-07-01 25682
1991-10-01 28508
1992-01-01 28488
1992-04-01 31076
1992-07-01 32811
1992-10-01 32245
1993-01-01 33733
1993-04-01 33633
1993-07-01 40286
1993-10-01 39041
1994-01-01 40716
1994-04-01 42198
1994-07-01 43501
1994-10-01 44926
1995-01-01 48991
1995-04-01 48942
1995-07-01 48571
1995-10-01 48512
1996-01-01 48283
1996-04-01 47636
1996-07-01 47846
1996-10-01 46977
1997-01-01 45264
1997-04-01 46440
1997-07-01 46298
1997-10-01 44145
1998-01-01 44315
1998-04-01 47486
1998-07-01 51275
1998-10-01 55321
1999-01-01 57670
1999-04-01 62632
1999-07-01 70135
1999-10-01 67959
2000-01-01 66344
2000-04-01 73831
2000-07-01 78626
2000-10-01 89751
2001-01-01 109939
2001-04-01 112099
2001-07-01 128288
2001-10-01 135179
2002-01-01 127131
2002-04-01 144191
2002-07-01 145357
2002-10-01 157039
2003-01-01 165424
2003-04-01 180147
2003-07-01 180989
2003-10-01 197349
2004-01-01 183871
2004-04-01 187625
2004-07-01 191971
2004-10-01 211029
2005-01-01 197195
2005-04-01 188526
2005-07-01 184393
2005-10-01 188080
2006-01-01 192519
2006-04-01 210145
2006-07-01 208283
2006-10-01 225999
2007-01-01 230233
2007-04-01 245206
2007-07-01 257761
2007-10-01 262643
2008-01-01 279842
2008-04-01 298518
2008-07-01 272387
2008-10-01 262670
2009-01-01 269421
2009-04-01 319356
2009-07-01 344599
2009-10-01 348129
2010-01-01 343122
2010-04-01 323759
2010-07-01 359525
2010-10-01 363602
2011-01-01 393687
2011-04-01 405341
2011-07-01 387576
2011-10-01 386607
2012-01-01 409888
2012-04-01 398080
2012-07-01 410280
2012-10-01 423737
2013-01-01 415251
2013-04-01 424942
2013-07-01 442036
2013-10-01 451420
2014-01-01 460919
2014-04-01 477167
2014-07-01 445389
2014-10-01 429789
2015-01-01 388990
2015-04-01 393734
2015-07-01 388995
2015-10-01 388380
2016-01-01 395614
2016-04-01 393827
2016-07-01 392858
2016-10-01 389780
2017-01-01 387429
2017-04-01 413626
2017-07-01 425449
2017-10-01 429607
2018-01-01 436876
2018-04-01 417682