Quarterly Millions of US Dollars
1966-01-01 15
1968-01-01 110
1968-04-01 145
1968-07-01 70
1968-10-01 28
1969-01-01 90
1969-10-01 8
1970-04-01 15
1970-10-01 20
1971-01-01 240
1971-04-01 95
1971-07-01 110
1971-10-01 250
1972-01-01 373
1972-04-01 500
1972-07-01 103
1972-10-01 248
1973-01-01 142
1973-04-01 39
1973-07-01 167
1973-10-01 125
1974-01-01 65
1974-04-01 10
1974-07-01 9
1974-10-01 53
1975-01-01 46
1975-04-01 157
1975-07-01 51
1975-10-01 104
1976-01-01 249
1976-04-01 55
1976-07-01 265
1976-10-01 311
1977-01-01 689
1977-04-01 573
1977-07-01 502
1977-10-01 689
1978-01-01 303
1978-04-01 100
1978-07-01 431
1978-10-01 442
1979-01-01 720
1979-04-01 948
1979-07-01 327
1979-10-01 493
1980-01-01 373
1980-04-01 1308
1980-07-01 1271
1980-10-01 1492
1981-01-01 1301
1981-04-01 1014
1981-07-01 1605
1981-10-01 1940
1982-01-01 4251
1982-04-01 4718
1982-07-01 3873
1982-10-01 3383
1983-01-01 2779
1983-04-01 2525
1983-07-01 1770
1983-10-01 3183
1984-01-01 3935
1984-04-01 2593
1984-07-01 2091
1984-10-01 1954
1985-01-01 848
1985-04-01 634
1985-07-01 1112
1985-10-01 -248
1986-01-01 609
1986-04-01 1048
1986-07-01 947
1986-10-01 756
1987-01-01 981
1987-04-01 1583
1987-07-01 565
1987-10-01 353
1988-01-01 317
1988-04-01 660
1988-07-01 2195
1988-10-01 988
1989-01-01 3043
1989-04-01 1984
1989-07-01 1627
1989-10-01 1267
1990-01-01 1499
1990-04-01 -787
1990-07-01 5464
1990-10-01 449
1991-01-01 3156
1991-04-01 384
1991-07-01 699
1991-10-01 -169
1992-01-01 -3696
1992-04-01 -1427
1992-07-01 4140
1992-10-01 250
1993-01-01 -1209
1993-04-01 -2958
1993-07-01 6817
1993-10-01 6393
1994-01-01 6288
1994-04-01 5735
1994-07-01 6962
1994-10-01 10082
1995-01-01 6067
1995-04-01 9526
1995-07-01 10722
1995-10-01 9563
1996-01-01 14183
1996-04-01 14342
1996-07-01 13365
1996-10-01 26283
1997-01-01 22531
1997-04-01 15656
1997-07-01 30640
1997-10-01 24671
1998-01-01 16445
1998-04-01 26742
1998-07-01 13724
1998-10-01 2179
1999-01-01 19720
1999-04-01 22156
1999-07-01 22142
1999-10-01 12432
2000-01-01 22443
2000-04-01 13251
2000-07-01 21024
2000-10-01 22788
2001-01-01 32896
2001-04-01 22994
2001-07-01 16858
2001-10-01 18718
2002-01-01 8156
2002-04-01 22556
2002-07-01 597
2002-10-01 316
2003-01-01 2378
2003-04-01 2227
2003-07-01 2478
2003-10-01 10813
2004-01-01 930
2004-04-01 5336
2004-07-01 6279
2004-10-01 11102
2005-01-01 18707
2005-04-01 6026
2005-07-01 17718
2005-10-01 43258
2006-01-01 55030
2006-04-01 58733
2006-07-01 81114
2006-10-01 129433
2007-01-01 106102
2007-04-01 129108
2007-07-01 50279
2007-10-01 24660
2008-01-01 -15119
2008-04-01 1902
2008-07-01 -4372
2008-10-01 -20871
2009-01-01 -14836
2009-04-01 4704
2009-07-01 2695
2009-10-01 -1742
2010-01-01 6490
2010-04-01 -11194
2010-07-01 22959
2010-10-01 16056
2011-01-01 5682
2011-04-01 18122
2011-07-01 -92
2011-10-01 11074
2012-01-01 40524
2012-04-01 23391
2012-07-01 34881
2012-10-01 45030
2013-01-01 30875
2013-04-01 57959
2013-07-01 12901
2013-10-01 37312
2014-01-01 28783
2014-04-01 61902
2014-07-01 50122
2014-10-01 19094
2015-01-01 34685
2015-04-01 48051
2015-07-01 960
2015-10-01 19453
2016-01-01 49
2016-04-01 30852
2016-07-01 26047
2016-10-01 35175
2017-01-01 49693
2017-04-01 90896
2017-07-01 70007
2017-10-01 83608
2018-01-01 87288
2018-04-01 112826