Quarterly Millions of US Dollars
1989-10-01 50675
1990-01-01 51123
1990-04-01 50534
1990-07-01 53689
1990-10-01 55757
1991-01-01 49258
1991-04-01 46321
1991-07-01 50749
1991-10-01 55545
1992-01-01 50253
1992-04-01 52637
1992-07-01 48334
1992-10-01 39288
1993-01-01 35388
1993-04-01 35068
1993-07-01 34052
1993-10-01 31139
1994-01-01 33995
1994-04-01 35833
1994-07-01 36302
1994-10-01 33804
1995-01-01 30183
1995-04-01 30293
1995-07-01 30712
1995-10-01 31212
1996-01-01 32777
1996-04-01 33890
1996-07-01 33292
1996-10-01 33199
1997-01-01 30378
1997-04-01 28974
1997-07-01 29049
1997-10-01 28259
1998-01-01 26489
1998-04-01 25048
1998-07-01 26383
1998-10-01 26056
1999-01-01 20481
1999-04-01 19151
1999-07-01 19775
1999-10-01 20917
2000-01-01 20167
2000-04-01 20914
2000-07-01 20285
2000-10-01 19893
2001-01-01 20055
2001-04-01 22652
2001-07-01 27170
2001-10-01 26008
2002-01-01 27800
2002-04-01 34186
2002-07-01 35680
2002-10-01 39406
2003-01-01 41340
2003-04-01 44831
2003-07-01 41616
2003-10-01 48508
2004-01-01 48977
2004-04-01 60990
2004-07-01 61446
2004-10-01 68173
2005-01-01 65671
2005-04-01 61125
2005-07-01 60537
2005-10-01 59787
2006-01-01 60683
2006-04-01 68430
2006-07-01 68760
2006-10-01 71271
2007-01-01 70481
2007-04-01 82296
2007-07-01 85640
2007-10-01 94559
2008-01-01 100674
2008-04-01 98465
2008-07-01 91093
2008-10-01 87503
2009-01-01 88746
2009-04-01 100814
2009-07-01 108494
2009-10-01 111864
2010-01-01 114148
2010-04-01 105823
2010-07-01 118802
2010-10-01 120626
2011-01-01 128583
2011-04-01 127571
2011-07-01 119058
2011-10-01 116854
2012-01-01 126559
2012-04-01 119853
2012-07-01 130447
2012-10-01 137201
2013-01-01 137813
2013-04-01 142887
2013-07-01 159298
2013-10-01 172280
2014-01-01 176944
2014-04-01 173113
2014-07-01 163626
2014-10-01 159299
2015-01-01 144217
2015-04-01 144907
2015-07-01 146157
2015-10-01 141360
2016-01-01 137180
2016-04-01 138312
2016-07-01 141507
2016-10-01 130829
2017-01-01 137614
2017-04-01 149455
2017-07-01 158382
2017-10-01 173445
2018-01-01 174202