Quarterly Millions of US Dollars
1975-01-01 60
1975-04-01 100
1975-07-01 100
1975-10-01 100
1976-01-01 100
1976-04-01 100
1976-07-01 100
1976-10-01 100
1977-01-01 100
1977-04-01 100
1977-07-01 100
1977-10-01 100
1978-01-01 100
1978-04-01 100
1978-07-01 100
1978-10-01 100
1979-01-01 100
1979-04-01 100
1979-07-01 100
1979-10-01 100
1980-01-01 100
1980-04-01 100
1980-07-01 100
1980-10-01 100
1981-01-01 100
1981-04-01 100
1981-07-01 100
1981-10-01 100
1982-01-01 100
1982-04-01 100
1982-07-01 100
1982-10-01 100
1983-01-01 40
1996-01-01 50
1996-04-01 749
1996-07-01 741
1996-10-01 979
1997-01-01 1024
1997-04-01 1423
1997-07-01 1377
1997-10-01 1326
1998-01-01 1303
1998-04-01 1282
1998-07-01 1324
1998-10-01 1440
1999-01-01 1380
1999-04-01 701
1999-07-01 749
1999-10-01 740
2000-01-01 634
2000-04-01 628
2000-07-01 596
2000-10-01 876
2001-01-01 908
2001-04-01 1519
2001-07-01 1627
2001-10-01 1438
2002-01-01 1424
2002-04-01 2020
2002-07-01 1997
2002-10-01 2569
2003-01-01 2657
2003-04-01 2771
2003-07-01 3635
2003-10-01 3724
2004-01-01 3614
2004-04-01 3413
2004-07-01 3478
2004-10-01 3741
2005-01-01 3574
2005-04-01 3911
2005-07-01 3895
2005-10-01 3421
2006-01-01 3505
2006-04-01 3627
2006-07-01 3612
2006-10-01 3542
2007-01-01 3581
2007-04-01 3584
2007-07-01 3761
2007-10-01 3680
2008-01-01 3953
2008-04-01 4177
2008-07-01 3790
2008-10-01 3688
2009-01-01 3527
2009-04-01 3746
2009-07-01 3880
2009-10-01 3818
2010-01-01 4920
2010-04-01 4479
2010-07-01 4026
2010-10-01 3942
2011-01-01 4191
2011-04-01 6432
2011-07-01 6009
2011-10-01 5758
2012-01-01 9199
2012-04-01 7977
2012-07-01 9074
2012-10-01 11172
2013-01-01 12438
2013-04-01 12603
2013-07-01 14884
2013-10-01 16478
2014-01-01 18475
2014-04-01 20072
2014-07-01 19024
2014-10-01 20414
2015-01-01 17783
2015-04-01 17665
2015-07-01 19673
2015-10-01 20617
2016-01-01 21729
2016-04-01 21913
2016-07-01 21988
2016-10-01 23328
2017-01-01 23537
2017-04-01 26641
2017-07-01 27239
2017-10-01 29326
2018-01-01 33046
2018-04-01 29849