Quarterly Millions of US Dollars
1968-07-01 40
1968-10-01 40
1969-01-01 40
1969-04-01 40
1969-07-01 40
1969-10-01 40
1970-01-01 40
1970-04-01 40
1970-07-01 40
1970-10-01 40
1971-01-01 40
1971-04-01 40
1971-07-01 40
1971-10-01 40
1972-01-01 40
1972-04-01 65
1972-07-01 65
1972-10-01 115
1973-01-01 148
1973-04-01 193
1973-07-01 194
1973-10-01 206
1974-01-01 277
1974-04-01 293
1974-07-01 291
1974-10-01 320
1975-01-01 368
1975-04-01 367
1975-07-01 354
1975-10-01 374
1976-01-01 378
1976-04-01 391
1976-07-01 795
1976-10-01 849
1977-01-01 935
1977-04-01 977
1977-07-01 1067
1977-10-01 1145
1978-01-01 1352
1978-04-01 1517
1978-07-01 1708
1978-10-01 1848
1979-01-01 2066
1979-04-01 2162
1979-07-01 2400
1979-10-01 2362
1980-01-01 2263
1980-04-01 2458
1980-07-01 2605
1980-10-01 2634
1981-01-01 2563
1981-04-01 2508
1981-07-01 2618
1981-10-01 2848
1982-01-01 3140
1982-04-01 3373
1982-07-01 3347
1982-10-01 4012
1983-01-01 4027
1983-04-01 4243
1983-07-01 5588
1983-10-01 5766
1984-01-01 6260
1984-04-01 6162
1984-07-01 6430
1984-10-01 7428
1985-01-01 8186
1985-04-01 9759
1985-07-01 10991
1985-10-01 13405
1986-01-01 15284
1986-04-01 16453
1986-07-01 17134
1986-10-01 17301
1987-01-01 19535
1987-04-01 19760
1987-07-01 20061
1987-10-01 22572
1988-01-01 22256
1988-04-01 21208
1988-07-01 21820
1988-10-01 23069
1989-01-01 22218
1989-04-01 21536
1989-07-01 21713
1989-10-01 22385
1990-01-01 22184
1990-04-01 22834
1990-07-01 24523
1990-10-01 24821
1991-01-01 24825
1991-04-01 26439
1991-07-01 27867
1991-10-01 29480
1992-01-01 28704
1992-04-01 30103
1992-07-01 32623
1992-10-01 34544
1993-01-01 36175
1993-04-01 38136
1993-07-01 45078
1993-10-01 49671
1994-01-01 55490
1994-04-01 60402
1994-07-01 65299
1994-10-01 66932
1995-01-01 70934
1995-04-01 73460
1995-07-01 76652
1995-10-01 78549
1996-01-01 83441
1996-04-01 89958
1996-07-01 101369
1996-10-01 115043
1997-01-01 121617
1997-04-01 135267
1997-07-01 144352
1997-10-01 145833
1998-01-01 144879
1998-04-01 150227
1998-07-01 147720
1998-10-01 150091
1999-01-01 148667
1999-04-01 148371
1999-07-01 147901
1999-10-01 147516
2000-01-01 150030
2000-04-01 147954
2000-07-01 145421
2000-10-01 145104
2001-01-01 140186
2001-04-01 141484
2001-07-01 139410
2001-10-01 139340
2002-01-01 142108
2002-04-01 150592
2002-07-01 154436
2002-10-01 158661
2003-01-01 160224
2003-04-01 165552
2003-07-01 173487
2003-10-01 181832
2004-01-01 190629
2004-04-01 196491
2004-07-01 203416
2004-10-01 216696
2005-01-01 224661
2005-04-01 230226
2005-07-01 234629
2005-10-01 244278
2006-01-01 256869
2006-04-01 267358
2006-07-01 278509
2006-10-01 291261
2007-01-01 307779
2007-04-01 328253
2007-07-01 331983
2007-10-01 340040
2008-01-01 348940
2008-04-01 354579
2008-07-01 355172
2008-10-01 343600
2009-01-01 342403
2009-04-01 355094
2009-07-01 372718
2009-10-01 376959
2010-01-01 382966
2010-04-01 388191
2010-07-01 408741
2010-10-01 436298
2011-01-01 459409
2011-04-01 494877
2011-07-01 503705
2011-10-01 513167
2012-01-01 546684
2012-04-01 578151
2012-07-01 603631
2012-10-01 624915
2013-01-01 654377
2013-04-01 699150
2013-07-01 731739
2013-10-01 780991
2014-01-01 824974
2014-04-01 889878
2014-07-01 920936
2014-10-01 982145
2015-01-01 1005604
2015-04-01 1061598
2015-07-01 1069390
2015-10-01 1098104
2016-01-01 1104161
2016-04-01 1148125
2016-07-01 1190737
2016-10-01 1219203
2017-01-01 1293796
2017-04-01 1361559
2017-07-01 1439505
2017-10-01 1533849
2018-01-01 1599737
2018-04-01 1624604