Quarterly Millions of US Dollars
1983-04-01 21
1983-07-01 42
1983-10-01 43
1984-01-01 45
1984-04-01 63
1984-07-01 61
1984-10-01 159
1985-01-01 160
1985-04-01 161
1985-07-01 185
1985-10-01 299
1986-01-01 334
1986-04-01 366
1986-07-01 388
1986-10-01 375
1987-01-01 411
1987-04-01 408
1987-07-01 411
1987-10-01 494
1988-01-01 484
1988-04-01 450
1988-07-01 446
1988-10-01 480
1989-01-01 453
1989-04-01 417
1989-07-01 431
1989-10-01 418
1990-01-01 381
1990-04-01 394
1990-07-01 398
1990-10-01 221
1991-01-01 214
1991-04-01 181
1991-07-01 188
1991-10-01 200
1992-01-01 188
1992-04-01 199
1992-07-01 209
1992-10-01 200
1993-01-01 217
1993-04-01 189
1993-07-01 190
1993-10-01 224
1994-01-01 243
1994-04-01 253
1994-07-01 554
1994-10-01 551
1995-01-01 587
1995-04-01 595
1995-07-01 553
1995-10-01 348
1996-01-01 347
1996-04-01 455
1996-07-01 452
1996-10-01 446
1997-01-01 438
1997-04-01 449
1997-07-01 696
1997-10-01 1015
1998-01-01 1007
1998-04-01 4989
1998-07-01 4999
1998-10-01 5031
1999-01-01 5012
1999-04-01 5005
1999-07-01 5064
1999-10-01 5079
2000-01-01 5075
2000-04-01 5066
2000-07-01 5052
2000-10-01 5026
2001-01-01 4991
2001-04-01 4946
2001-07-01 4960
2001-10-01 4929
2002-01-01 4925
2002-04-01 4963
2002-07-01 4864
2002-10-01 5228
2003-01-01 5228
2003-04-01 5220
2003-07-01 5344
2003-10-01 5250
2004-01-01 5267
2004-04-01 5239
2004-07-01 5931
2004-10-01 5867
2005-01-01 5848
2005-04-01 5830
2005-07-01 5821
2005-10-01 6708
2006-01-01 6724
2006-04-01 6711
2006-07-01 6700
2006-10-01 7716
2007-01-01 7732
2007-04-01 7735
2007-07-01 7641
2007-10-01 7303
2008-01-01 7404
2008-04-01 4397
2008-07-01 4269
2008-10-01 4243
2009-01-01 4185
2009-04-01 7259
2009-07-01 7307
2009-10-01 7231
2010-01-01 7149
2010-04-01 7044
2010-07-01 7164
2010-10-01 7139
2011-01-01 7213
2011-04-01 7235
2011-07-01 7152
2011-10-01 7102
2012-01-01 7139
2012-04-01 7072
2012-07-01 7101
2012-10-01 7124
2013-01-01 7090
2013-04-01 6114
2013-07-01 7082
2013-10-01 7107
2014-01-01 7106
2014-04-01 7619
2014-07-01 6445
2014-10-01 6373
2015-01-01 6148
2015-04-01 6218
2015-07-01 6220
2015-10-01 6550
2016-01-01 6610
2016-04-01 6552
2016-07-01 6555
2016-10-01 5950
2017-01-01 6974
2017-04-01 7069
2017-07-01 7130
2017-10-01 7171
2018-01-01 7240
2018-04-01 7118