Quarterly Millions of US Dollars
1972-01-01 40
1972-04-01 80
1972-07-01 80
1972-10-01 115
1973-01-01 150
1973-04-01 156
1973-07-01 194
1973-10-01 218
1974-01-01 221
1974-04-01 219
1974-07-01 216
1974-10-01 220
1975-01-01 297
1975-04-01 339
1975-07-01 328
1975-10-01 329
1976-01-01 382
1976-04-01 454
1976-07-01 463
1976-10-01 465
1977-01-01 468
1977-04-01 606
1977-07-01 610
1977-10-01 720
1978-01-01 1002
1978-04-01 1010
1978-07-01 1081
1978-10-01 1090
1979-01-01 1056
1979-04-01 1056
1979-07-01 1085
1979-10-01 1071
1980-01-01 922
1980-04-01 1040
1980-07-01 1031
1980-10-01 997
1981-01-01 901
1981-04-01 934
1981-07-01 1033
1981-10-01 1217
1982-01-01 1335
1982-04-01 1174
1982-07-01 1326
1982-10-01 1376
1983-01-01 1207
1983-04-01 1157
1983-07-01 1150
1983-10-01 1142
1984-01-01 1158
1984-04-01 1091
1984-07-01 1064
1984-10-01 1049
1985-01-01 991
1985-04-01 980
1985-07-01 979
1985-10-01 886
1986-01-01 908
1986-04-01 885
1986-07-01 895
1986-10-01 797
1987-01-01 744
1987-04-01 703
1987-07-01 704
1987-10-01 616
1988-01-01 604
1988-04-01 490
1988-07-01 312
1988-10-01 265
1989-01-01 259
1989-04-01 252
1989-07-01 256
1989-10-01 255
1990-01-01 34652
1990-04-01 34743
1990-07-01 35073
1990-10-01 35254
1991-01-01 34793
1991-04-01 34548
1991-07-01 35035
1991-10-01 35665
1992-01-01 35239
1992-04-01 35657
1992-07-01 36164
1992-10-01 35359
1993-01-01 35522
1993-04-01 35422
1993-07-01 36050
1993-10-01 35747
1994-01-01 36022
1994-04-01 36198
1994-07-01 36813
1994-10-01 36447
1995-01-01 36419
1995-04-01 36944
1995-07-01 38706
1995-10-01 39753
1996-01-01 42872
1996-04-01 42976
1996-07-01 50453
1996-10-01 50869
1997-01-01 52304
1997-04-01 54983
1997-07-01 48892
1997-10-01 49158
1998-01-01 49600
1998-04-01 49708
1998-07-01 50201
1998-10-01 50553
1999-01-01 50541
1999-04-01 52778
1999-07-01 54054
1999-10-01 54784
2000-01-01 56114
2000-04-01 55446
2000-07-01 56169
2000-10-01 55020
2001-01-01 58568
2001-04-01 54313
2001-07-01 55987
2001-10-01 50182
2002-01-01 51220
2002-04-01 48827
2002-07-01 49384
2002-10-01 50751
2003-01-01 43853
2003-04-01 42018
2003-07-01 39435
2003-10-01 40880
2004-01-01 42115
2004-04-01 42959
2004-07-01 43370
2004-10-01 44678
2005-01-01 45197
2005-04-01 44237
2005-07-01 44169
2005-10-01 43655
2006-01-01 44137
2006-04-01 43748
2006-07-01 42400
2006-10-01 42457
2007-01-01 40511
2007-04-01 40642
2007-07-01 42062
2007-10-01 42097
2008-01-01 42112
2008-04-01 41778
2008-07-01 40274
2008-10-01 40702
2009-01-01 39403
2009-04-01 39425
2009-07-01 41406
2009-10-01 42921
2010-01-01 39849
2010-04-01 40573
2010-07-01 42310
2010-10-01 45084
2011-01-01 44823
2011-04-01 46044
2011-07-01 46818
2011-10-01 46562
2012-01-01 49277
2012-04-01 49813
2012-07-01 50088
2012-10-01 49702
2013-01-01 48873
2013-04-01 49403
2013-07-01 50505
2013-10-01 54214
2014-01-01 56660
2014-04-01 57925
2014-07-01 56274
2014-10-01 57554
2015-01-01 61866
2015-04-01 62914
2015-07-01 62817
2015-10-01 62484
2016-01-01 68232
2016-04-01 69478
2016-07-01 67337
2016-10-01 67130
2017-01-01 70361
2017-04-01 68226
2017-07-01 68752
2017-10-01 67880
2018-01-01 73688
2018-04-01 73660