Quarterly Millions of US Dollars
1971-01-01 58
1971-04-01 111
1971-07-01 114
1971-10-01 135
1972-01-01 276
1972-04-01 288
1972-07-01 357
1972-10-01 471
1973-01-01 558
1973-04-01 721
1973-07-01 761
1973-10-01 832
1974-01-01 872
1974-04-01 867
1974-07-01 892
1974-10-01 983
1975-01-01 1128
1975-04-01 1363
1975-07-01 1411
1975-10-01 1519
1976-01-01 1575
1976-04-01 1654
1976-07-01 2061
1976-10-01 2260
1977-01-01 2344
1977-04-01 2499
1977-07-01 3081
1977-10-01 3711
1978-01-01 4218
1978-04-01 4563
1978-07-01 5070
1978-10-01 5408
1979-01-01 5558
1979-04-01 5567
1979-07-01 5998
1979-10-01 6040
1980-01-01 5660
1980-04-01 6061
1980-07-01 6048
1980-10-01 5862
1981-01-01 5701
1981-04-01 5794
1981-07-01 6301
1981-10-01 6990
1982-01-01 7002
1982-04-01 7072
1982-07-01 6788
1982-10-01 7188
1983-01-01 7239
1983-04-01 7228
1983-07-01 7200
1983-10-01 6992
1984-01-01 7105
1984-04-01 6990
1984-07-01 6758
1984-10-01 6653
1985-01-01 7240
1985-04-01 7730
1985-07-01 8204
1985-10-01 7870
1986-01-01 8148
1986-04-01 8367
1986-07-01 8665
1986-10-01 8426
1987-01-01 8522
1987-04-01 8403
1987-07-01 8363
1987-10-01 8642
1988-01-01 8316
1988-04-01 7627
1988-07-01 7135
1988-10-01 7094
1989-01-01 6776
1989-04-01 6458
1989-07-01 6301
1989-10-01 6637
1990-01-01 7795
1990-04-01 7980
1990-07-01 8523
1990-10-01 9208
1991-01-01 9124
1991-04-01 10494
1991-07-01 11240
1991-10-01 13443
1992-01-01 14046
1992-04-01 15577
1992-07-01 17398
1992-10-01 18851
1993-01-01 19521
1993-04-01 22530
1993-07-01 29716
1993-10-01 37126
1994-01-01 42099
1994-04-01 45068
1994-07-01 47592
1994-10-01 48891
1995-01-01 47088
1995-04-01 48129
1995-07-01 50937
1995-10-01 53146
1996-01-01 56091
1996-04-01 62012
1996-07-01 65251
1996-10-01 75359
1997-01-01 79375
1997-04-01 88058
1997-07-01 97483
1997-10-01 98906
1998-01-01 101906
1998-04-01 106224
1998-07-01 106381
1998-10-01 106495
1999-01-01 105280
1999-04-01 107882
1999-07-01 109230
1999-10-01 108741
2000-01-01 111599
2000-04-01 112207
2000-07-01 112536
2000-10-01 109118
2001-01-01 109079
2001-04-01 110370
2001-07-01 111671
2001-10-01 111827
2002-01-01 111547
2002-04-01 114230
2002-07-01 111633
2002-10-01 114054
2003-01-01 115949
2003-04-01 116483
2003-07-01 118795
2003-10-01 121308
2004-01-01 125258
2004-04-01 125582
2004-07-01 125247
2004-10-01 126773
2005-01-01 127695
2005-04-01 127862
2005-07-01 133218
2005-10-01 136749
2006-01-01 142349
2006-04-01 145761
2006-07-01 151423
2006-10-01 160341
2007-01-01 162865
2007-04-01 183789
2007-07-01 186939
2007-10-01 194920
2008-01-01 196538
2008-04-01 199344
2008-07-01 200445
2008-10-01 194430
2009-01-01 191818
2009-04-01 199913
2009-07-01 218835
2009-10-01 236893
2010-01-01 245525
2010-04-01 256986
2010-07-01 267205
2010-10-01 283391
2011-01-01 301780
2011-04-01 318111
2011-07-01 320119
2011-10-01 337167
2012-01-01 352065
2012-04-01 359500
2012-07-01 380464
2012-10-01 398448
2013-01-01 413692
2013-04-01 438097
2013-07-01 454375
2013-10-01 478810
2014-01-01 487081
2014-04-01 509613
2014-07-01 513578
2014-10-01 526073
2015-01-01 526829
2015-04-01 550729
2015-07-01 549402
2015-10-01 545376
2016-01-01 567940
2016-04-01 568923
2016-07-01 576782
2016-10-01 582967
2017-01-01 594072
2017-04-01 605909
2017-07-01 628782
2017-10-01 639518
2018-01-01 649526
2018-04-01 652536