Quarterly Millions of US Dollars
1962-10-01 0
1963-01-01 0
1963-04-01 0
1963-07-01 0
1963-10-01 0
1964-01-01 0
1964-04-01 0
1964-07-01 0
1964-10-01 0
1965-01-01 0
1965-04-01 0
1965-07-01 0
1965-10-01 0
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 0
1977-01-01 0
1977-04-01 0
1977-07-01 0
1977-10-01 0
1978-01-01 0
1978-04-01 0
1978-07-01 0
1978-10-01 0
1979-01-01 0
1979-04-01 0
1979-07-01 0
1979-10-01 0
1980-01-01 0
1980-04-01 0
1980-07-01 0
1980-10-01 10
1981-01-01 10
1981-04-01 8
1981-07-01 21
1981-10-01 28
1982-01-01 42
1982-04-01 40
1982-07-01 28
1982-10-01 20
1983-01-01 5
1983-04-01 17
1983-07-01 16
1983-10-01 16
1984-01-01 16
1984-04-01 4
1984-07-01 4
1984-10-01 51
1985-01-01 52
1985-04-01 58
1985-07-01 68
1985-10-01 32
1986-01-01 49
1986-04-01 50
1986-07-01 52
1986-10-01 50
1987-01-01 52
1987-04-01 43
1987-07-01 40
1987-10-01 36
1988-01-01 43
1988-04-01 50
1988-07-01 45
1988-10-01 53
1989-01-01 63
1989-04-01 51
1989-07-01 94
1989-10-01 89
1990-01-01 178
1990-04-01 241
1990-07-01 321
1990-10-01 511
1991-01-01 417
1991-04-01 525
1991-07-01 453
1991-10-01 412
1992-01-01 351
1992-04-01 296
1992-07-01 473
1992-10-01 526
1993-01-01 544
1993-04-01 589
1993-07-01 865
1993-10-01 835
1994-01-01 727
1994-04-01 524
1994-07-01 658
1994-10-01 661
1995-01-01 894
1995-04-01 916
1995-07-01 970
1995-10-01 998
1996-01-01 1302
1996-04-01 1340
1996-07-01 1043
1996-10-01 1013
1997-01-01 727
1997-04-01 572
1997-07-01 883
1997-10-01 783
1998-01-01 1045
1998-04-01 1103
1998-07-01 995
1998-10-01 1105
1999-01-01 1024
1999-04-01 1304
1999-07-01 1657
1999-10-01 1591
2000-01-01 1423
2000-04-01 2162
2000-07-01 2278
2000-10-01 2036
2001-01-01 2284
2001-04-01 1529
2001-07-01 1785
2001-10-01 2427
2002-01-01 1922
2002-04-01 3183
2002-07-01 2915
2002-10-01 3217
2003-01-01 4687
2003-04-01 4803
2003-07-01 4386
2003-10-01 5188
2004-01-01 5184
2004-04-01 6066
2004-07-01 6977
2004-10-01 7973
2005-01-01 8138
2005-04-01 7571
2005-07-01 8233
2005-10-01 8986
2006-01-01 10517
2006-04-01 11242
2006-07-01 11417
2006-10-01 13661
2007-01-01 13209
2007-04-01 13447
2007-07-01 12421
2007-10-01 12165
2008-01-01 13791
2008-04-01 12964
2008-07-01 12571
2008-10-01 13592
2009-01-01 14352
2009-04-01 15004
2009-07-01 15632
2009-10-01 13940
2010-01-01 10438
2010-04-01 9462
2010-07-01 8584
2010-10-01 9310
2011-01-01 11172
2011-04-01 10938
2011-07-01 11618
2011-10-01 9919
2012-01-01 9756
2012-04-01 9555
2012-07-01 6778
2012-10-01 4938
2013-01-01 2732
2013-04-01 1341
2013-07-01 1089
2013-10-01 1181
2014-01-01 1614
2014-04-01 2332
2014-07-01 3398
2014-10-01 3090
2015-01-01 2487
2015-04-01 5317
2015-07-01 3437
2015-10-01 4052
2016-01-01 4502
2016-04-01 1731
2016-07-01 1548
2016-10-01 805
2017-01-01 727
2017-04-01 669
2017-07-01 715
2017-10-01 801
2018-01-01 779
2018-04-01 1124