Quarterly Millions of US Dollars
1988-04-01 70560
1988-07-01 74014
1988-10-01 80754
1989-01-01 84043
1989-04-01 83646
1989-07-01 91297
1989-10-01 92132
1990-01-01 87424
1990-04-01 94691
1990-07-01 102720
1990-10-01 94184
1991-01-01 99069
1991-04-01 97882
1991-07-01 97543
1991-10-01 90281
1992-01-01 93441
1992-04-01 91678
1992-07-01 86719
1992-10-01 82235
1993-01-01 82767
1993-04-01 75692
1993-07-01 71690
1993-10-01 75650
1994-01-01 81709
1994-04-01 85173
1994-07-01 86373
1994-10-01 91992
1995-01-01 88957
1995-04-01 85680
1995-07-01 96256
1995-10-01 99340
1996-01-01 107350
1996-04-01 110271
1996-07-01 112218
1996-10-01 118653
1997-01-01 116262
1997-04-01 116151
1997-07-01 116225
1997-10-01 106773
1998-01-01 109450
1998-04-01 109639
1998-07-01 109858
1998-10-01 120867
1999-01-01 128019
1999-04-01 140341
1999-07-01 144631
1999-10-01 150937
2000-01-01 144276
2000-04-01 145136
2000-07-01 131503
2000-10-01 132800
2001-01-01 121107
2001-04-01 126885
2001-07-01 125401
2001-10-01 135534
2002-01-01 146676
2002-04-01 156926
2002-07-01 158929
2002-10-01 162948
2003-01-01 177821
2003-04-01 205493
2003-07-01 218067
2003-10-01 253354
2004-01-01 271387
2004-04-01 250294
2004-07-01 272417
2004-10-01 309576
2005-01-01 322070
2005-04-01 327150
2005-07-01 329909
2005-10-01 331853
2006-01-01 332809
2006-04-01 368268
2006-07-01 380782
2006-10-01 416413
2007-01-01 438946
2007-04-01 491953
2007-07-01 591007
2007-10-01 639690
2008-01-01 693131
2008-04-01 764612
2008-07-01 647637
2008-10-01 598699
2009-01-01 573158
2009-04-01 661989
2009-07-01 715893
2009-10-01 724182
2010-01-01 708495
2010-04-01 651818
2010-07-01 736446
2010-10-01 787808
2011-01-01 789724
2011-04-01 826074
2011-07-01 768690
2011-10-01 797361
2012-01-01 857335
2012-04-01 836620
2012-07-01 864127
2012-10-01 835432
2013-01-01 822408
2013-04-01 743389
2013-07-01 744140
2013-10-01 726059
2014-01-01 763242
2014-04-01 799681
2014-07-01 763070
2014-10-01 742279
2015-01-01 697413
2015-04-01 709072
2015-07-01 650399
2015-10-01 681093
2016-01-01 726289
2016-04-01 706701
2016-07-01 724970
2016-10-01 676794
2017-01-01 726489
2017-04-01 718948
2017-07-01 724758
2017-10-01 729370
2018-01-01 724861