Quarterly Millions of US Dollars
1972-10-01 10
1973-01-01 24
1973-04-01 24
1973-07-01 24
1973-10-01 24
1974-01-01 24
1974-04-01 24
1974-07-01 24
1974-10-01 24
1975-01-01 24
1975-04-01 24
1975-07-01 24
1975-10-01 24
1976-01-01 24
1976-04-01 24
1976-07-01 24
1976-10-01 24
1977-01-01 24
1977-04-01 24
1977-07-01 24
1977-10-01 24
1978-01-01 24
1978-04-01 24
1978-07-01 24
1978-10-01 24
1979-01-01 24
1979-04-01 24
1979-07-01 24
1979-10-01 14
1980-01-01 14
1980-04-01 14
1980-07-01 14
1980-10-01 14
1981-01-01 14
1981-04-01 14
1981-07-01 14
1981-10-01 14
1982-01-01 14
1982-04-01 14
1982-07-01 14
1982-10-01 14
1983-01-01 14
1983-04-01 14
1983-07-01 14
1983-10-01 14
1984-01-01 14
1984-04-01 14
1984-07-01 14
1984-10-01 14
1985-01-01 14
1985-04-01 14
1985-07-01 14
1985-10-01 14
1986-01-01 14
1986-04-01 14
1986-07-01 14
1986-10-01 14
1987-01-01 14
1987-04-01 14
1987-07-01 14
1987-10-01 14
1996-10-01 75
1997-01-01 75
1997-04-01 75
1997-07-01 275
1997-10-01 270
1998-01-01 270
1998-04-01 520
1998-07-01 520
1998-10-01 520
1999-01-01 520
1999-04-01 520
1999-07-01 520
1999-10-01 450
2000-01-01 641
2000-04-01 641
2000-07-01 850
2000-10-01 861
2001-01-01 1006
2001-04-01 1393
2001-07-01 1417
2001-10-01 1655
2002-01-01 1652
2002-04-01 1999
2002-07-01 1795
2002-10-01 1818
2003-01-01 1616
2003-04-01 1625
2003-07-01 1629
2003-10-01 1646
2004-01-01 1883
2004-04-01 2006
2004-07-01 2046
2004-10-01 2299
2005-01-01 2263
2005-04-01 2265
2005-07-01 2762
2005-10-01 2999
2006-01-01 3366
2006-04-01 3399
2006-07-01 3546
2006-10-01 3774
2007-01-01 4132
2007-04-01 4268
2007-07-01 4080
2007-10-01 4260
2008-01-01 4320
2008-04-01 4667
2008-07-01 4587
2008-10-01 4565
2009-01-01 4251
2009-04-01 4280
2009-07-01 4284
2009-10-01 4276
2010-01-01 4229
2010-04-01 4187
2010-07-01 4221
2010-10-01 4211
2011-01-01 4626
2011-04-01 4234
2011-07-01 4187
2011-10-01 4741
2012-01-01 5006
2012-04-01 4979
2012-07-01 4268
2012-10-01 4272
2013-01-01 5466
2013-04-01 5470
2013-07-01 5448
2013-10-01 5452
2014-01-01 5438
2014-04-01 5436
2014-07-01 6206
2014-10-01 6017
2015-01-01 6942
2015-04-01 6642
2015-07-01 8613
2015-10-01 8613
2016-01-01 8613
2016-04-01 8613
2016-07-01 9357
2016-10-01 9357
2017-01-01 9357
2017-04-01 8682
2017-07-01 9551
2017-10-01 9551
2018-01-01 9551
2018-04-01 9551