Quarterly Millions of US Dollars
1966-01-01 15
1966-04-01 15
1966-07-01 15
1966-10-01 15
1967-01-01 15
1967-04-01 15
1967-07-01 15
1967-10-01 15
1968-01-01 15
1968-04-01 15
1968-07-01 15
1968-10-01 15
1969-01-01 15
1969-04-01 15
1969-07-01 15
1969-10-01 15
1970-01-01 15
1970-04-01 15
1970-07-01 15
1970-10-01 15
1971-01-01 15
1971-04-01 15
1971-07-01 15
1971-10-01 15
1972-01-01 65
1972-04-01 81
1972-07-01 80
1972-10-01 79
1973-01-01 87
1973-04-01 97
1973-07-01 98
1973-10-01 89
1974-01-01 93
1974-04-01 92
1974-07-01 125
1974-10-01 220
1975-01-01 257
1975-04-01 344
1975-07-01 590
1975-10-01 633
1976-01-01 642
1976-04-01 793
1976-07-01 885
1976-10-01 1087
1977-01-01 1104
1977-04-01 1354
1977-07-01 1554
1977-10-01 1795
1978-01-01 2182
1978-04-01 2358
1978-07-01 2572
1978-10-01 2900
1979-01-01 2912
1979-04-01 3082
1979-07-01 3383
1979-10-01 3343
1980-01-01 3040
1980-04-01 3417
1980-07-01 3354
1980-10-01 3210
1981-01-01 3131
1981-04-01 3027
1981-07-01 3082
1981-10-01 3502
1982-01-01 3740
1982-04-01 3782
1982-07-01 3731
1982-10-01 4436
1983-01-01 4554
1983-04-01 4367
1983-07-01 4292
1983-10-01 4226
1984-01-01 4436
1984-04-01 4328
1984-07-01 4213
1984-10-01 4748
1985-01-01 4863
1985-04-01 5156
1985-07-01 6467
1985-10-01 6808
1986-01-01 7734
1986-04-01 8687
1986-07-01 10169
1986-10-01 10787
1987-01-01 13455
1987-04-01 14315
1987-07-01 14953
1987-10-01 16898
1988-01-01 16121
1988-04-01 15757
1988-07-01 15296
1988-10-01 16371
1989-01-01 15800
1989-04-01 15323
1989-07-01 15197
1989-10-01 14886
1990-01-01 14656
1990-04-01 15059
1990-07-01 16272
1990-10-01 16600
1991-01-01 15969
1991-04-01 15584
1991-07-01 15760
1991-10-01 14933
1992-01-01 14403
1992-04-01 13715
1992-07-01 13410
1992-10-01 11951
1993-01-01 11199
1993-04-01 11028
1993-07-01 10668
1993-10-01 10225
1994-01-01 10570
1994-04-01 10421
1994-07-01 10356
1994-10-01 10376
1995-01-01 10148
1995-04-01 9955
1995-07-01 9334
1995-10-01 9460
1996-01-01 9168
1996-04-01 9529
1996-07-01 8660
1996-10-01 8859
1997-01-01 8415
1997-04-01 8635
1997-07-01 8373
1997-10-01 8892
1998-01-01 8936
1998-04-01 8570
1998-07-01 8527
1998-10-01 8743
1999-01-01 8399
1999-04-01 7998
1999-07-01 8409
1999-10-01 8254
2000-01-01 8184
2000-04-01 8629
2000-07-01 7926
2000-10-01 8366
2001-01-01 8330
2001-04-01 8971
2001-07-01 8771
2001-10-01 8655
2002-01-01 8381
2002-04-01 9821
2002-07-01 10170
2002-10-01 9351
2003-01-01 10432
2003-04-01 10071
2003-07-01 9549
2003-10-01 9635
2004-01-01 9795
2004-04-01 9843
2004-07-01 10264
2004-10-01 11405
2005-01-01 9911
2005-04-01 8881
2005-07-01 8803
2005-10-01 7576
2006-01-01 6824
2006-04-01 6945
2006-07-01 6902
2006-10-01 7083
2007-01-01 7116
2007-04-01 8164
2007-07-01 7886
2007-10-01 10036
2008-01-01 10035
2008-04-01 9400
2008-07-01 8436
2008-10-01 7676
2009-01-01 7466
2009-04-01 7807
2009-07-01 7799
2009-10-01 9923
2010-01-01 9731
2010-04-01 10099
2010-07-01 10741
2010-10-01 14369
2011-01-01 17333
2011-04-01 16699
2011-07-01 19243
2011-10-01 19931
2012-01-01 21923
2012-04-01 21422
2012-07-01 22864
2012-10-01 23753
2013-01-01 24432
2013-04-01 22619
2013-07-01 23352
2013-10-01 23778
2014-01-01 19695
2014-04-01 20790
2014-07-01 20473
2014-10-01 20119
2015-01-01 19986
2015-04-01 20384
2015-07-01 20477
2015-10-01 20225
2016-01-01 20201
2016-04-01 23199
2016-07-01 20511
2016-10-01 14860
2017-01-01 14569
2017-04-01 14835
2017-07-01 14889
2017-10-01 15926
2018-01-01 16203
2018-04-01 15969