Quarterly Millions of US Dollars
1978-01-01 25
1978-04-01 73
1978-07-01 79
1978-10-01 79
1979-01-01 104
1979-04-01 103
1979-07-01 148
1979-10-01 142
1980-01-01 136
1980-04-01 196
1980-07-01 200
1980-10-01 204
1981-01-01 197
1981-04-01 184
1981-07-01 224
1981-10-01 234
1982-01-01 213
1982-04-01 207
1982-07-01 199
1982-10-01 221
1983-01-01 197
1983-04-01 197
1983-07-01 242
1983-10-01 246
1984-01-01 308
1984-04-01 296
1984-07-01 330
1984-10-01 324
1985-01-01 384
1985-04-01 426
1985-07-01 468
1985-10-01 789
1986-01-01 830
1986-04-01 805
1986-07-01 769
1986-10-01 758
1987-01-01 787
1987-04-01 785
1987-07-01 787
1987-10-01 857
1988-01-01 848
1988-04-01 745
1988-07-01 974
1988-10-01 1011
1989-01-01 973
1989-04-01 876
1989-07-01 1091
1989-10-01 1102
1990-01-01 942
1990-04-01 658
1990-07-01 626
1990-10-01 638
1991-01-01 596
1991-04-01 583
1991-07-01 534
1991-10-01 479
1992-01-01 755
1992-04-01 776
1992-07-01 804
1992-10-01 761
1993-01-01 932
1993-04-01 942
1993-07-01 831
1993-10-01 814
1994-01-01 1077
1994-04-01 1154
1994-07-01 1234
1994-10-01 1243
1995-01-01 1423
1995-04-01 1506
1995-07-01 1447
1995-10-01 1341
1996-01-01 1603
1996-04-01 1555
1996-07-01 1469
1996-10-01 1688
1997-01-01 1514
1997-04-01 2184
1997-07-01 2049
1997-10-01 1993
1998-01-01 1978
1998-04-01 2045
1998-07-01 2064
1998-10-01 2101
1999-01-01 2064
1999-04-01 2091
1999-07-01 1968
1999-10-01 1998
2000-01-01 1796
2000-04-01 2159
2000-07-01 1765
2000-10-01 1998
2001-01-01 1906
2001-04-01 2109
2001-07-01 2190
2001-10-01 2130
2002-01-01 1681
2002-04-01 1769
2002-07-01 2987
2002-10-01 2706
2003-01-01 2678
2003-04-01 2881
2003-07-01 2528
2003-10-01 2725
2004-01-01 2189
2004-04-01 3053
2004-07-01 3108
2004-10-01 3408
2005-01-01 3379
2005-04-01 4072
2005-07-01 3209
2005-10-01 3073
2006-01-01 2993
2006-04-01 3517
2006-07-01 3675
2006-10-01 2955
2007-01-01 2958
2007-04-01 1334
2007-07-01 1381
2007-10-01 1192
2008-01-01 1113
2008-04-01 844
2008-07-01 846
2008-10-01 906
2009-01-01 683
2009-04-01 701
2009-07-01 748
2009-10-01 595
2010-01-01 589
2010-04-01 620
2010-07-01 660
2010-10-01 676
2011-01-01 664
2011-04-01 373
2011-07-01 390
2011-10-01 387
2012-01-01 366
2012-04-01 377
2012-07-01 386
2012-10-01 348
2013-01-01 318
2013-04-01 101
2013-07-01 102
2013-10-01 95
2014-01-01 97
2014-04-01 99
2014-07-01 91
2014-10-01 84
2015-01-01 83
2015-04-01 50
2015-07-01 150
2015-10-01 100
2016-01-01 150
2016-04-01 150
2016-07-01 272
2016-10-01 255
2017-01-01 150
2017-04-01 150
2017-07-01 130
2017-10-01 130