Quarterly Millions of US Dollars
1974-04-01 17
1974-07-01 17
1974-10-01 17
1975-01-01 18
1975-04-01 17
1975-07-01 17
1975-10-01 17
1976-01-01 17
1976-04-01 17
1976-07-01 17
1976-10-01 17
1977-01-01 55
1977-04-01 92
1977-07-01 136
1977-10-01 145
1978-01-01 268
1978-04-01 276
1978-07-01 293
1978-10-01 375
1979-01-01 384
1979-04-01 361
1979-07-01 465
1979-10-01 453
1980-01-01 429
1980-04-01 468
1980-07-01 541
1980-10-01 541
1981-01-01 523
1981-04-01 490
1981-07-01 487
1981-10-01 574
1982-01-01 531
1982-04-01 518
1982-07-01 502
1982-10-01 546
1983-01-01 521
1983-04-01 516
1983-07-01 518
1983-10-01 520
1984-01-01 512
1984-04-01 489
1984-07-01 439
1984-10-01 430
1985-01-01 399
1985-04-01 400
1985-07-01 446
1985-10-01 443
1986-01-01 466
1986-04-01 501
1986-07-01 426
1986-10-01 328
1987-01-01 359
1987-04-01 288
1987-07-01 290
1987-10-01 349
1988-01-01 243
1988-04-01 226
1988-07-01 223
1988-10-01 239
1989-01-01 204
1989-04-01 188
1989-07-01 194
1989-10-01 188
1990-01-01 171
1990-04-01 1040
1990-07-01 971
1990-10-01 973
1991-01-01 969
1991-04-01 971
1991-07-01 975
1991-10-01 862
1992-01-01 862
1992-04-01 862
1992-07-01 862
1992-10-01 4211
1993-01-01 4361
1993-04-01 4361
1993-07-01 4361
1993-10-01 4361
1994-01-01 4361
1994-04-01 4361
1994-07-01 4361
1994-10-01 4361
1995-01-01 4361
1995-04-01 4361
1995-07-01 4361
1995-10-01 4361
1996-01-01 4211
1996-04-01 4211
1996-07-01 4569
1996-10-01 5244
1997-01-01 5224
1997-04-01 5250
1997-07-01 5231
1997-10-01 5180
1998-01-01 5116
1998-04-01 5575
1998-07-01 5525
1998-10-01 5554
1999-01-01 7164
1999-04-01 7722
1999-07-01 7728
1999-10-01 8402
2000-01-01 9650
2000-04-01 9324
2000-07-01 9544
2000-10-01 9458
2001-01-01 9324
2001-04-01 9444
2001-07-01 9440
2001-10-01 10123
2002-01-01 11721
2002-04-01 11394
2002-07-01 12602
2002-10-01 12853
2003-01-01 13862
2003-04-01 13845
2003-07-01 14553
2003-10-01 15931
2004-01-01 16515
2004-04-01 16751
2004-07-01 17842
2004-10-01 17973
2005-01-01 19134
2005-04-01 19687
2005-07-01 20358
2005-10-01 20043
2006-01-01 22183
2006-04-01 21814
2006-07-01 23317
2006-10-01 22053
2007-01-01 23073
2007-04-01 22951
2007-07-01 22759
2007-10-01 22834
2008-01-01 23515
2008-04-01 22741
2008-07-01 22575
2008-10-01 22607
2009-01-01 23056
2009-04-01 23165
2009-07-01 24011
2009-10-01 24966
2010-01-01 26003
2010-04-01 26029
2010-07-01 27212
2010-10-01 26887
2011-01-01 28168
2011-04-01 28233
2011-07-01 28252
2011-10-01 27606
2012-01-01 28893
2012-04-01 28934
2012-07-01 29005
2012-10-01 29684
2013-01-01 28576
2013-04-01 28371
2013-07-01 28132
2013-10-01 28013
2014-01-01 27806
2014-04-01 27891
2014-07-01 27620
2014-10-01 27532
2015-01-01 28922
2015-04-01 28897
2015-07-01 28813
2015-10-01 28790
2016-01-01 29661
2016-04-01 29676
2016-07-01 29613
2016-10-01 28946
2017-01-01 30051
2017-04-01 30036
2017-07-01 30011
2017-10-01 30062
2018-01-01 32459
2018-04-01 32349