Quarterly Millions of US Dollars
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 32
1976-07-01 33
1976-10-01 33
1977-01-01 31
1977-04-01 0
1977-07-01 0
1977-10-01 37
1978-01-01 40
1978-04-01 40
1978-07-01 103
1978-10-01 87
1979-01-01 85
1979-04-01 163
1979-07-01 519
1979-10-01 772
1980-01-01 871
1980-04-01 992
1980-07-01 764
1980-10-01 973
1981-01-01 1141
1981-04-01 1454
1981-07-01 1641
1981-10-01 1508
1982-01-01 1600
1982-04-01 1523
1982-07-01 1887
1982-10-01 2190
1983-01-01 2350
1983-04-01 2462
1983-07-01 2045
1983-10-01 1550
1984-01-01 1782
1984-04-01 2074
1984-07-01 2476
1984-10-01 4230
1985-01-01 3908
1985-04-01 4554
1985-07-01 4808
1985-10-01 4668
1986-01-01 5418
1986-04-01 6330
1986-07-01 7203
1986-10-01 6471
1987-01-01 7622
1987-04-01 6691
1987-07-01 6241
1987-10-01 7564
1988-01-01 7346
1988-04-01 7803
1988-07-01 8440
1988-10-01 8805
1989-01-01 7946
1989-04-01 7531
1989-07-01 7770
1989-10-01 7665
1990-01-01 8879
1990-04-01 9236
1990-07-01 10639
1990-10-01 13102
1991-01-01 14343
1991-04-01 17029
1991-07-01 17175
1991-10-01 15854
1992-01-01 13756
1992-04-01 14077
1992-07-01 13253
1992-10-01 14091
1993-01-01 14526
1993-04-01 12579
1993-07-01 14166
1993-10-01 11707
1994-01-01 10152
1994-04-01 9260
1994-07-01 7753
1994-10-01 8915
1995-01-01 14835
1995-04-01 18663
1995-07-01 21629
1995-10-01 22877
1996-01-01 18178
1996-04-01 16186
1996-07-01 16098
1996-10-01 19326
1997-01-01 21368
1997-04-01 23493
1997-07-01 21137
1997-10-01 21478
1998-01-01 24538
1998-04-01 22899
1998-07-01 26133
1998-10-01 24441
1999-01-01 22525
1999-04-01 28791
1999-07-01 26187
1999-10-01 26324
2000-01-01 26145
2000-04-01 26910
2000-07-01 24820
2000-10-01 26244
2001-01-01 24363
2001-04-01 27723
2001-07-01 31366
2001-10-01 31237
2002-01-01 44906
2002-04-01 38298
2002-07-01 37300
2002-10-01 37199
2003-01-01 29098
2003-04-01 33281
2003-07-01 31024
2003-10-01 34679
2004-01-01 36503
2004-04-01 26065
2004-07-01 31930
2004-10-01 29109
2005-01-01 30549
2005-04-01 35981
2005-07-01 31403
2005-10-01 36297
2006-01-01 41692
2006-04-01 33941
2006-07-01 42692
2006-10-01 38512
2007-01-01 47272
2007-04-01 50530
2007-07-01 53039
2007-10-01 73551
2008-01-01 65317
2008-04-01 70979
2008-07-01 71448
2008-10-01 51294
2009-01-01 55200
2009-04-01 53693
2009-07-01 63255
2009-10-01 62965
2010-01-01 66879
2010-04-01 70679
2010-07-01 79958
2010-10-01 91955
2011-01-01 83533
2011-04-01 99863
2011-07-01 71992
2011-10-01 81999
2012-01-01 89359
2012-04-01 93194
2012-07-01 102021
2012-10-01 92780
2013-01-01 94682
2013-04-01 93222
2013-07-01 107030
2013-10-01 112291
2014-01-01 119270
2014-04-01 131419
2014-07-01 135920
2014-10-01 144195
2015-01-01 136234
2015-04-01 126040
2015-07-01 130097
2015-10-01 128591
2016-01-01 148516
2016-04-01 149587
2016-07-01 141612
2016-10-01 132626
2017-01-01 114612
2017-04-01 118514
2017-07-01 123294
2017-10-01 125435
2018-01-01 130505
2018-04-01 132993