Quarterly Millions of US Dollars
1971-01-01 25
1971-07-01 24
1971-10-01 31
1972-01-01 114
1972-04-01 135
1972-07-01 72
1972-10-01 247
1973-01-01 65
1973-04-01 172
1973-07-01 92
1973-10-01 427
1974-01-01 110
1974-04-01 380
1974-07-01 30
1974-10-01 97
1975-01-01 164
1975-04-01 129
1975-07-01 46
1975-10-01 25
1976-01-01 111
1976-04-01 178
1976-07-01 87
1976-10-01 188
1977-01-01 312
1977-04-01 478
1977-07-01 273
1977-10-01 503
1978-01-01 975
1978-04-01 563
1978-07-01 317
1978-10-01 661
1979-01-01 522
1979-04-01 190
1979-07-01 378
1979-10-01 182
1980-01-01 -75
1980-04-01 285
1980-07-01 301
1980-10-01 74
1981-01-01 9
1981-04-01 196
1981-07-01 133
1981-10-01 257
1982-01-01 418
1982-04-01 -146
1982-07-01 252
1982-10-01 362
1983-01-01 -347
1983-04-01 190
1983-07-01 1291
1983-10-01 -5
1984-01-01 393
1984-04-01 44
1984-07-01 95
1984-10-01 733
1985-01-01 -32
1985-04-01 840
1985-07-01 -31
1985-10-01 348
1986-01-01 152
1986-04-01 -78
1986-07-01 -201
1986-10-01 -419
1987-01-01 -381
1987-04-01 -144
1987-07-01 -203
1987-10-01 -236
1988-01-01 170
1988-04-01 -499
1988-07-01 -54
1988-10-01 760
1989-01-01 -70
1989-04-01 -249
1989-07-01 1276
1989-10-01 -93
1990-01-01 34380
1990-04-01 179
1990-07-01 -131
1990-10-01 15141
1991-01-01 268
1991-04-01 1376
1991-07-01 124
1991-10-01 952
1992-01-01 2679
1992-04-01 62
1992-07-01 1302
1992-10-01 3046
1993-01-01 1323
1993-04-01 18340
1993-07-01 160
1993-10-01 12343
1994-01-01 3263
1994-04-01 41940
1994-07-01 7282
1994-10-01 7144
1995-01-01 5165
1995-04-01 2587
1995-07-01 6057
1995-10-01 4034
1996-01-01 7151
1996-04-01 5346
1996-07-01 10522
1996-10-01 7252
1997-01-01 15116
1997-04-01 13444
1997-07-01 6374
1997-10-01 2872
1998-01-01 8703
1998-04-01 16462
1998-07-01 7768
1998-10-01 -21976
1999-01-01 6591
1999-04-01 15339
1999-07-01 3169
1999-10-01 11647
2000-01-01 15809
2000-04-01 4660
2000-07-01 38882
2000-10-01 -322
2001-01-01 10422
2001-04-01 -1763
2001-07-01 2353
2001-10-01 -3085
2002-01-01 8066
2002-04-01 -2723
2002-07-01 3886
2002-10-01 -1000
2003-01-01 -1290
2003-04-01 854
2003-07-01 3525
2003-10-01 3604
2004-01-01 9174
2004-04-01 6301
2004-07-01 4004
2004-10-01 9103
2005-01-01 13860
2005-04-01 -15706
2005-07-01 -2622
2005-10-01 8585
2006-01-01 14580
2006-04-01 -19810
2006-07-01 4696
2006-10-01 6157
2007-01-01 6537
2007-04-01 527
2007-07-01 -2175
2007-10-01 3479
2008-01-01 -7225
2008-04-01 12149
2008-07-01 -1545
2008-10-01 -7902
2009-01-01 8203
2009-04-01 8963
2009-07-01 9213
2009-10-01 21270
2010-01-01 11961
2010-04-01 14968
2010-07-01 14117
2010-10-01 12321
2011-01-01 10900
2011-04-01 9813
2011-07-01 11495
2011-10-01 11559
2012-01-01 19496
2012-04-01 26928
2012-07-01 11948
2012-10-01 19233
2013-01-01 1573
2013-04-01 5878
2013-07-01 20680
2013-10-01 32134
2014-01-01 893
2014-04-01 10386
2014-07-01 11240
2014-10-01 7798
2015-01-01 17436
2015-04-01 4304
2015-07-01 10150
2015-10-01 -4666
2016-01-01 17606
2016-04-01 59143
2016-07-01 6382
2016-10-01 59336
2017-01-01 39118
2017-04-01 43084
2017-07-01 24006
2017-10-01 47596
2018-01-01 43302
2018-04-01 35387