Quarterly Millions of US Dollars
1966-01-01 0
1966-04-01 0
1966-07-01 0
1966-10-01 0
1967-01-01 0
1967-04-01 0
1967-07-01 0
1967-10-01 0
1968-01-01 0
1968-04-01 0
1968-07-01 0
1968-10-01 0
1969-01-01 0
1969-04-01 0
1969-07-01 0
1969-10-01 0
1970-01-01 0
1970-04-01 0
1970-07-01 0
1970-10-01 0
1971-01-01 0
1971-04-01 0
1971-07-01 0
1971-10-01 0
1972-01-01 0
1972-04-01 0
1972-07-01 0
1972-10-01 0
1973-01-01 0
1973-04-01 0
1973-07-01 0
1973-10-01 0
1974-01-01 0
1974-04-01 0
1974-07-01 0
1974-10-01 0
1975-01-01 0
1975-04-01 0
1975-07-01 0
1975-10-01 0
1976-01-01 0
1976-04-01 0
1976-07-01 0
1976-10-01 4
1977-01-01 4
1977-04-01 4
1977-07-01 4
1977-10-01 30
1978-01-01 32
1978-04-01 32
1978-07-01 39
1978-10-01 48
1979-01-01 80
1979-04-01 133
1979-07-01 199
1979-10-01 341
1980-01-01 370
1980-04-01 405
1980-07-01 344
1980-10-01 289
1981-01-01 257
1981-04-01 456
1981-07-01 537
1981-10-01 485
1982-01-01 651
1982-04-01 992
1982-07-01 1179
1982-10-01 1258
1983-01-01 1251
1983-04-01 990
1983-07-01 935
1983-10-01 1318
1984-01-01 3396
1984-04-01 3377
1984-07-01 3449
1984-10-01 4998
1985-01-01 3968
1985-04-01 4346
1985-07-01 4636
1985-10-01 4230
1986-01-01 3720
1986-04-01 3807
1986-07-01 4263
1986-10-01 3450
1987-01-01 3693
1987-04-01 5655
1987-07-01 5360
1987-10-01 5778
1988-01-01 5701
1988-04-01 3825
1988-07-01 3439
1988-10-01 3320
1989-01-01 3154
1989-04-01 4526
1989-07-01 5223
1989-10-01 6112
1990-01-01 6966
1990-04-01 5953
1990-07-01 6481
1990-10-01 8483
1991-01-01 9109
1991-04-01 8959
1991-07-01 9356
1991-10-01 7802
1992-01-01 6640
1992-04-01 8214
1992-07-01 10011
1992-10-01 10140
1993-01-01 11092
1993-04-01 10543
1993-07-01 20850
1993-10-01 19721
1994-01-01 20685
1994-04-01 21928
1994-07-01 21536
1994-10-01 26045
1995-01-01 26076
1995-04-01 26947
1995-07-01 28601
1995-10-01 27784
1996-01-01 27703
1996-04-01 28966
1996-07-01 24896
1996-10-01 28842
1997-01-01 27119
1997-04-01 29166
1997-07-01 30282
1997-10-01 28982
1998-01-01 29364
1998-04-01 30236
1998-07-01 30061
1998-10-01 27779
1999-01-01 25895
1999-04-01 25935
1999-07-01 32725
1999-10-01 31235
2000-01-01 31826
2000-04-01 31460
2000-07-01 28907
2000-10-01 30856
2001-01-01 28345
2001-04-01 27314
2001-07-01 28379
2001-10-01 30833
2002-01-01 31313
2002-04-01 34402
2002-07-01 35467
2002-10-01 31424
2003-01-01 31316
2003-04-01 29262
2003-07-01 28414
2003-10-01 35666
2004-01-01 39459
2004-04-01 37418
2004-07-01 40953
2004-10-01 50622
2005-01-01 49002
2005-04-01 58897
2005-07-01 61257
2005-10-01 58177
2006-01-01 63335
2006-04-01 64218
2006-07-01 61764
2006-10-01 60913
2007-01-01 69342
2007-04-01 74120
2007-07-01 77125
2007-10-01 94214
2008-01-01 100850
2008-04-01 108293
2008-07-01 112002
2008-10-01 89996
2009-01-01 90584
2009-04-01 114563
2009-07-01 121376
2009-10-01 117628
2010-01-01 128188
2010-04-01 102501
2010-07-01 112293
2010-10-01 119140
2011-01-01 109579
2011-04-01 108888
2011-07-01 116666
2011-10-01 114075
2012-01-01 114134
2012-04-01 122084
2012-07-01 120143
2012-10-01 123674
2013-01-01 124139
2013-04-01 134872
2013-07-01 143368
2013-10-01 136689
2014-01-01 128031
2014-04-01 120931
2014-07-01 117476
2014-10-01 119960
2015-01-01 106824
2015-04-01 107926
2015-07-01 116016
2015-10-01 114177
2016-01-01 113051
2016-04-01 114258
2016-07-01 116253
2016-10-01 117083
2017-01-01 120469
2017-04-01 120317
2017-07-01 115613
2017-10-01 117534
2018-01-01 114299
2018-04-01 112123