Quarterly Millions of US Dollars
1972-07-01 50
1972-10-01 50
1973-01-01 50
1973-04-01 80
1973-07-01 80
1973-10-01 80
1974-01-01 80
1974-04-01 131
1974-07-01 131
1974-10-01 132
1975-01-01 193
1975-04-01 275
1975-07-01 268
1975-10-01 288
1976-01-01 332
1976-04-01 401
1976-07-01 422
1976-10-01 460
1977-01-01 529
1977-04-01 550
1977-07-01 701
1977-10-01 825
1978-01-01 834
1978-04-01 911
1978-07-01 929
1978-10-01 936
1979-01-01 925
1979-04-01 1047
1979-07-01 1113
1979-10-01 1108
1980-01-01 1052
1980-04-01 1142
1980-07-01 1152
1980-10-01 1138
1981-01-01 1088
1981-04-01 938
1981-07-01 939
1981-10-01 919
1982-01-01 896
1982-04-01 886
1982-07-01 844
1982-10-01 843
1983-01-01 776
1983-04-01 712
1983-07-01 678
1983-10-01 658
1984-01-01 664
1984-04-01 582
1984-07-01 596
1984-10-01 590
1985-01-01 763
1985-04-01 743
1985-07-01 942
1985-10-01 893
1986-01-01 1109
1986-04-01 1537
1986-07-01 1652
1986-10-01 1738
1987-01-01 2446
1987-04-01 2372
1987-07-01 2354
1987-10-01 3036
1988-01-01 3826
1988-04-01 4032
1988-07-01 4497
1988-10-01 5472
1989-01-01 6078
1989-04-01 6176
1989-07-01 7480
1989-10-01 8244
1990-01-01 8775
1990-04-01 9158
1990-07-01 10181
1990-10-01 11240
1991-01-01 10458
1991-04-01 10418
1991-07-01 11243
1991-10-01 13548
1992-01-01 13569
1992-04-01 14557
1992-07-01 16689
1992-10-01 16247
1993-01-01 19057
1993-04-01 20602
1993-07-01 23165
1993-10-01 24142
1994-01-01 26738
1994-04-01 28012
1994-07-01 34030
1994-10-01 40278
1995-01-01 42688
1995-04-01 43414
1995-07-01 42454
1995-10-01 42373
1996-01-01 41924
1996-04-01 43066
1996-07-01 40807
1996-10-01 40301
1997-01-01 41063
1997-04-01 46250
1997-07-01 48510
1997-10-01 47991
1998-01-01 49848
1998-04-01 55418
1998-07-01 62413
1998-10-01 62167
1999-01-01 61603
1999-04-01 61245
1999-07-01 62517
1999-10-01 64505
2000-01-01 65424
2000-04-01 68535
2000-07-01 87923
2000-10-01 88015
2001-01-01 87184
2001-04-01 86639
2001-07-01 88541
2001-10-01 88060
2002-01-01 89025
2002-04-01 93849
2002-07-01 94337
2002-10-01 97703
2003-01-01 104104
2003-04-01 106056
2003-07-01 110595
2003-10-01 115404
2004-01-01 116892
2004-04-01 122768
2004-07-01 126659
2004-10-01 135026
2005-01-01 140920
2005-04-01 147480
2005-07-01 143393
2005-10-01 146954
2006-01-01 158059
2006-04-01 161017
2006-07-01 165935
2006-10-01 180543
2007-01-01 192055
2007-04-01 198363
2007-07-01 203410
2007-10-01 209920
2008-01-01 216465
2008-04-01 229366
2008-07-01 224413
2008-10-01 220073
2009-01-01 213723
2009-04-01 227172
2009-07-01 233457
2009-10-01 238968
2010-01-01 236345
2010-04-01 235251
2010-07-01 258813
2010-10-01 261558
2011-01-01 282887
2011-04-01 298101
2011-07-01 289437
2011-10-01 284481
2012-01-01 300565
2012-04-01 314512
2012-07-01 340475
2012-10-01 375129
2013-01-01 378629
2013-04-01 399596
2013-07-01 412952
2013-10-01 442376
2014-01-01 436255
2014-04-01 441940
2014-07-01 433025
2014-10-01 432677
2015-01-01 421270
2015-04-01 425619
2015-07-01 419686
2015-10-01 396700
2016-01-01 404514
2016-04-01 411845
2016-07-01 409478
2016-10-01 409911
2017-01-01 417782
2017-04-01 436292
2017-07-01 450738
2017-10-01 463053
2018-01-01 472623
2018-04-01 450955