Quarterly Millions of US Dollars
1976-04-01 10
1976-07-01 10
1976-10-01 45
1977-01-01 73
1977-04-01 74
1977-07-01 74
1977-10-01 75
1978-01-01 102
1978-04-01 102
1978-07-01 170
1978-10-01 171
1979-01-01 168
1979-04-01 168
1979-07-01 190
1979-10-01 191
1980-01-01 211
1980-04-01 218
1980-07-01 218
1980-10-01 214
1981-01-01 211
1981-04-01 205
1981-07-01 205
1981-10-01 208
1982-01-01 204
1982-04-01 202
1982-07-01 199
1982-10-01 202
1983-01-01 200
1983-04-01 199
1983-07-01 199
1983-10-01 198
1984-01-01 198
1984-04-01 196
1984-07-01 192
1984-10-01 189
1985-01-01 189
1985-04-01 189
1985-07-01 194
1985-10-01 174
1986-01-01 175
1986-04-01 174
1986-07-01 168
1986-10-01 134
1987-01-01 113
1987-04-01 111
1987-07-01 97
1987-10-01 104
1988-01-01 76
1988-04-01 72
1988-07-01 32
1988-10-01 30
1989-01-01 28
1989-04-01 27
1989-07-01 24
1989-10-01 25
1996-07-01 290
1996-10-01 386
1997-01-01 365
1997-04-01 355
1997-07-01 353
1997-10-01 350
1998-01-01 343
1998-04-01 348
1998-07-01 367
1998-10-01 367
1999-01-01 346
1999-04-01 479
1999-07-01 492
1999-10-01 469
2000-01-01 451
2000-04-01 451
2000-07-01 422
2000-10-01 442
2001-01-01 424
2001-04-01 412
2001-07-01 435
2001-10-01 324
2002-01-01 320
2002-04-01 366
2002-07-01 137
2002-10-01 145
2003-01-01 151
2003-04-01 158
2003-07-01 628
2003-10-01 680
2004-01-01 659
2004-04-01 486
2004-07-01 496
2004-10-01 545
2005-01-01 519
2005-04-01 484
2005-07-01 482
2005-10-01 472
2006-01-01 484
2006-04-01 509
2006-07-01 506
2006-10-01 527
2007-01-01 533
2007-04-01 1215
2007-07-01 1276
2007-10-01 1325
2008-01-01 1423
2008-04-01 1419
2008-07-01 715
2008-10-01 696
2009-01-01 665
2009-04-01 707
2009-07-01 732
2009-10-01 720
2010-01-01 674
2010-04-01 614
2010-07-01 682
2010-10-01 2004
2011-01-01 2131
2011-04-01 2168
2011-07-01 2025
2011-10-01 1941
2012-01-01 2003
2012-04-01 1889
2012-07-01 1940
2012-10-01 3479
2013-01-01 3421
2013-04-01 3462
2013-07-01 3526
2013-10-01 4169
2014-01-01 4168
2014-04-01 7064
2014-07-01 6868
2014-10-01 6756
2015-01-01 6404
2015-04-01 7513
2015-07-01 7670
2015-10-01 7587
2016-01-01 7652
2016-04-01 7579
2016-07-01 7594
2016-10-01 7747
2017-01-01 7786
2017-04-01 7402
2017-07-01 7484
2017-10-01 7523
2018-01-01 7590
2018-04-01 7458