Quarterly Millions of US Dollars
1972-10-01 50
1973-01-01 50
1973-04-01 50
1973-07-01 50
1973-10-01 50
1974-01-01 50
1974-04-01 67
1974-07-01 67
1974-10-01 67
1975-01-01 68
1975-04-01 67
1975-07-01 67
1975-10-01 67
1976-01-01 67
1976-04-01 67
1976-07-01 434
1976-10-01 446
1977-01-01 484
1977-04-01 521
1977-07-01 565
1977-10-01 574
1978-01-01 697
1978-04-01 705
1978-07-01 748
1978-10-01 829
1979-01-01 839
1979-04-01 862
1979-07-01 964
1979-10-01 950
1980-01-01 924
1980-04-01 969
1980-07-01 1044
1980-10-01 1046
1981-01-01 1026
1981-04-01 989
1981-07-01 984
1981-10-01 1062
1982-01-01 1043
1982-04-01 1029
1982-07-01 1010
1982-10-01 1060
1983-01-01 1034
1983-04-01 1029
1983-07-01 1032
1983-10-01 1034
1984-01-01 1028
1984-04-01 1002
1984-07-01 950
1984-10-01 940
1985-01-01 909
1985-04-01 911
1985-07-01 963
1985-10-01 936
1986-01-01 965
1986-04-01 1005
1986-07-01 933
1986-10-01 833
1987-01-01 870
1987-04-01 799
1987-07-01 788
1987-10-01 861
1988-01-01 742
1988-04-01 718
1988-07-01 682
1988-10-01 655
1989-01-01 582
1989-04-01 560
1989-07-01 498
1989-10-01 490
1990-01-01 468
1990-04-01 1313
1990-07-01 1250
1990-10-01 1254
1991-01-01 1248
1991-04-01 1251
1991-07-01 1258
1991-10-01 1150
1992-01-01 938
1992-04-01 942
1992-07-01 946
1992-10-01 4291
1993-01-01 4448
1993-04-01 4455
1993-07-01 4761
1993-10-01 5210
1994-01-01 5256
1994-04-01 5668
1994-07-01 5981
1994-10-01 6314
1995-01-01 6322
1995-04-01 6250
1995-07-01 6650
1995-10-01 6812
1996-01-01 6826
1996-04-01 7379
1996-07-01 7953
1996-10-01 9659
1997-01-01 10584
1997-04-01 11487
1997-07-01 12638
1997-10-01 12266
1998-01-01 13068
1998-04-01 13775
1998-07-01 13390
1998-10-01 13006
1999-01-01 14163
1999-04-01 14888
1999-07-01 15764
1999-10-01 16124
2000-01-01 17668
2000-04-01 17336
2000-07-01 17445
2000-10-01 17085
2001-01-01 16100
2001-04-01 16359
2001-07-01 16244
2001-10-01 17327
2002-01-01 18943
2002-04-01 20044
2002-07-01 20447
2002-10-01 21500
2003-01-01 22424
2003-04-01 23266
2003-07-01 23931
2003-10-01 25489
2004-01-01 25870
2004-04-01 25924
2004-07-01 26892
2004-10-01 26993
2005-01-01 28373
2005-04-01 28895
2005-07-01 29804
2005-10-01 28610
2006-01-01 31183
2006-04-01 30787
2006-07-01 32145
2006-10-01 31430
2007-01-01 32914
2007-04-01 33210
2007-07-01 32981
2007-10-01 32677
2008-01-01 33188
2008-04-01 31675
2008-07-01 31648
2008-10-01 31537
2009-01-01 31843
2009-04-01 32813
2009-07-01 34224
2009-10-01 35876
2010-01-01 36823
2010-04-01 36865
2010-07-01 37807
2010-10-01 38962
2011-01-01 40980
2011-04-01 42147
2011-07-01 41803
2011-10-01 40796
2012-01-01 43241
2012-04-01 43667
2012-07-01 43668
2012-10-01 44655
2013-01-01 43851
2013-04-01 45432
2013-07-01 44850
2013-10-01 45167
2014-01-01 44969
2014-04-01 45653
2014-07-01 44997
2014-10-01 44855
2015-01-01 47125
2015-04-01 47050
2015-07-01 47306
2015-10-01 47500
2016-01-01 48243
2016-04-01 47648
2016-07-01 47581
2016-10-01 46578
2017-01-01 45774
2017-04-01 45757
2017-07-01 47525
2017-10-01 46608
2018-01-01 50235
2018-04-01 50401