Quarterly Millions of US Dollars
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 0
1977-01-01 0
1977-04-01 0
1977-07-01 0
1977-10-01 0
1978-01-01 0
1978-04-01 18
1978-07-01 44
1978-10-01 44
1979-01-01 44
1979-04-01 50
1979-07-01 26
1979-10-01 26
1980-01-01 24
1980-04-01 4
1980-07-01 4
1980-10-01 57
1981-01-01 82
1981-04-01 79
1981-07-01 79
1981-10-01 25
1982-01-01 63
1982-04-01 97
1982-07-01 97
1982-10-01 98
1983-01-01 141
1983-04-01 238
1983-07-01 333
1983-10-01 366
1984-01-01 305
1984-04-01 164
1984-07-01 154
1984-10-01 363
1985-01-01 372
1985-04-01 443
1985-07-01 525
1985-10-01 359
1986-01-01 361
1986-04-01 382
1986-07-01 248
1986-10-01 191
1987-01-01 691
1987-04-01 1139
1987-07-01 1242
1987-10-01 1478
1988-01-01 1238
1988-04-01 1017
1988-07-01 1248
1988-10-01 1325
1989-01-01 1122
1989-04-01 1330
1989-07-01 1494
1989-10-01 2052
1990-01-01 2027
1990-04-01 1610
1990-07-01 1487
1990-10-01 1024
1991-01-01 1478
1991-04-01 1647
1991-07-01 1616
1991-10-01 3167
1992-01-01 3102
1992-04-01 3559
1992-07-01 5349
1992-10-01 5104
1993-01-01 4851
1993-04-01 4958
1993-07-01 4112
1993-10-01 3601
1994-01-01 4033
1994-04-01 4630
1994-07-01 4671
1994-10-01 4795
1995-01-01 5699
1995-04-01 6904
1995-07-01 7506
1995-10-01 8157
1996-01-01 7430
1996-04-01 7690
1996-07-01 7972
1996-10-01 10980
1997-01-01 10896
1997-04-01 12187
1997-07-01 13105
1997-10-01 12278
1998-01-01 13031
1998-04-01 15046
1998-07-01 15789
1998-10-01 19444
1999-01-01 19046
1999-04-01 18772
1999-07-01 17840
1999-10-01 15532
2000-01-01 16533
2000-04-01 15383
2000-07-01 17974
2000-10-01 19085
2001-01-01 18859
2001-04-01 21186
2001-07-01 19720
2001-10-01 21469
2002-01-01 19288
2002-04-01 19408
2002-07-01 18107
2002-10-01 17939
2003-01-01 19222
2003-04-01 20206
2003-07-01 22181
2003-10-01 21827
2004-01-01 19512
2004-04-01 16702
2004-07-01 16456
2004-10-01 19116
2005-01-01 21535
2005-04-01 24249
2005-07-01 22703
2005-10-01 23010
2006-01-01 26010
2006-04-01 28366
2006-07-01 31897
2006-10-01 32436
2007-01-01 32163
2007-04-01 34477
2007-07-01 34790
2007-10-01 36236
2008-01-01 39859
2008-04-01 40467
2008-07-01 40737
2008-10-01 34442
2009-01-01 34775
2009-04-01 34228
2009-07-01 36329
2009-10-01 36401
2010-01-01 35203
2010-04-01 39211
2010-07-01 42375
2010-10-01 42940
2011-01-01 46863
2011-04-01 51692
2011-07-01 48593
2011-10-01 57376
2012-01-01 55206
2012-04-01 48287
2012-07-01 50654
2012-10-01 39526
2013-01-01 42690
2013-04-01 54965
2013-07-01 67346
2013-10-01 72258
2014-01-01 75408
2014-04-01 67391
2014-07-01 61357
2014-10-01 71042
2015-01-01 77271
2015-04-01 76625
2015-07-01 75572
2015-10-01 73936
2016-01-01 73189
2016-04-01 82359
2016-07-01 82970
2016-10-01 78407
2017-01-01 75467
2017-04-01 70668
2017-07-01 70524
2017-10-01 72714
2018-01-01 84302
2018-04-01 96206