Quarterly Millions of US Dollars
1972-01-01 26
1972-04-01 27
1972-07-01 26
1972-10-01 27
1973-01-01 31
1973-04-01 34
1973-07-01 33
1973-10-01 31
1974-01-01 53
1974-04-01 77
1974-07-01 92
1974-10-01 131
1975-01-01 197
1975-04-01 259
1975-07-01 272
1975-10-01 311
1976-01-01 387
1976-04-01 497
1976-07-01 508
1976-10-01 561
1977-01-01 560
1977-04-01 576
1977-07-01 608
1977-10-01 707
1978-01-01 802
1978-04-01 802
1978-07-01 930
1978-10-01 909
1979-01-01 875
1979-04-01 826
1979-07-01 854
1979-10-01 813
1980-01-01 714
1980-04-01 770
1980-07-01 755
1980-10-01 721
1981-01-01 659
1981-04-01 652
1981-07-01 757
1981-10-01 835
1982-01-01 739
1982-04-01 665
1982-07-01 655
1982-10-01 710
1983-01-01 682
1983-04-01 632
1983-07-01 596
1983-10-01 562
1984-01-01 623
1984-04-01 615
1984-07-01 592
1984-10-01 570
1985-01-01 720
1985-04-01 734
1985-07-01 881
1985-10-01 991
1986-01-01 1058
1986-04-01 1030
1986-07-01 1113
1986-10-01 1182
1987-01-01 1285
1987-04-01 1280
1987-07-01 1263
1987-10-01 1431
1988-01-01 1356
1988-04-01 1244
1988-07-01 1140
1988-10-01 1207
1989-01-01 1054
1989-04-01 1003
1989-07-01 1040
1989-10-01 1071
1990-01-01 1007
1990-04-01 1009
1990-07-01 1063
1990-10-01 1023
1991-01-01 882
1991-04-01 775
1991-07-01 841
1991-10-01 889
1992-01-01 815
1992-04-01 916
1992-07-01 926
1992-10-01 828
1993-01-01 828
1993-04-01 800
1993-07-01 1254
1993-10-01 1116
1994-01-01 1140
1994-04-01 1596
1994-07-01 1773
1994-10-01 2191
1995-01-01 2025
1995-04-01 2205
1995-07-01 1579
1995-10-01 2312
1996-01-01 2571
1996-04-01 2545
1996-07-01 2099
1996-10-01 2419
1997-01-01 2547
1997-04-01 3647
1997-07-01 2903
1997-10-01 3840
1998-01-01 3357
1998-04-01 3013
1998-07-01 3872
1998-10-01 3876
1999-01-01 3928
1999-04-01 4542
1999-07-01 4183
1999-10-01 7303
2000-01-01 9333
2000-04-01 12651
2000-07-01 15610
2000-10-01 26698
2001-01-01 22781
2001-04-01 25571
2001-07-01 24824
2001-10-01 22538
2002-01-01 21869
2002-04-01 31534
2002-07-01 32634
2002-10-01 33210
2003-01-01 42115
2003-04-01 45540
2003-07-01 42241
2003-10-01 43762
2004-01-01 45539
2004-04-01 46915
2004-07-01 50864
2004-10-01 53996
2005-01-01 53425
2005-04-01 50495
2005-07-01 40569
2005-10-01 46264
2006-01-01 51260
2006-04-01 67602
2006-07-01 65415
2006-10-01 63225
2007-01-01 65392
2007-04-01 73049
2007-07-01 76853
2007-10-01 74497
2008-01-01 81216
2008-04-01 89001
2008-07-01 82789
2008-10-01 78568
2009-01-01 69964
2009-04-01 84002
2009-07-01 92216
2009-10-01 96165
2010-01-01 94710
2010-04-01 91276
2010-07-01 104741
2010-10-01 100946
2011-01-01 112178
2011-04-01 123052
2011-07-01 117307
2011-10-01 108057
2012-01-01 113840
2012-04-01 120293
2012-07-01 126097
2012-10-01 135117
2013-01-01 139226
2013-04-01 154325
2013-07-01 158628
2013-10-01 167575
2014-01-01 174359
2014-04-01 172108
2014-07-01 163804
2014-10-01 166740
2015-01-01 151887
2015-04-01 167966
2015-07-01 168375
2015-10-01 159151
2016-01-01 178768
2016-04-01 179958
2016-07-01 180224
2016-10-01 176123
2017-01-01 179745
2017-04-01 187522
2017-07-01 199574
2017-10-01 201086
2018-01-01 207624
2018-04-01 202580