Quarterly Millions of US Dollars
1989-10-01 34034
1990-01-01 35395
1990-04-01 38135
1990-07-01 42360
1990-10-01 45454
1991-01-01 40661
1991-04-01 39947
1991-07-01 44568
1991-10-01 50030
1992-01-01 48247
1992-04-01 55438
1992-07-01 62378
1992-10-01 55716
1993-01-01 58532
1993-04-01 59001
1993-07-01 63872
1993-10-01 61092
1994-01-01 64934
1994-04-01 70497
1994-07-01 73631
1994-10-01 76454
1995-01-01 90563
1995-04-01 92700
1995-07-01 90828
1995-10-01 89793
1996-01-01 76185
1996-04-01 77339
1996-07-01 87660
1996-10-01 85770
1997-01-01 81526
1997-04-01 80363
1997-07-01 81055
1997-10-01 80170
1998-01-01 81513
1998-04-01 86489
1998-07-01 94186
1998-10-01 94746
1999-01-01 98424
1999-04-01 98602
1999-07-01 108042
1999-10-01 108922
2000-01-01 110166
2000-04-01 114747
2000-07-01 106748
2000-10-01 108753
2001-01-01 109029
2001-04-01 106562
2001-07-01 114028
2001-10-01 108347
2002-01-01 112890
2002-04-01 127835
2002-07-01 126442
2002-10-01 133466
2003-01-01 145735
2003-04-01 158865
2003-07-01 153709
2003-10-01 165082
2004-01-01 164806
2004-04-01 171681
2004-07-01 177185
2004-10-01 181237
2005-01-01 184325
2005-04-01 179773
2005-07-01 178820
2005-10-01 163824
2006-01-01 176593
2006-04-01 194752
2006-07-01 187431
2006-10-01 191075
2007-01-01 207162
2007-04-01 223531
2007-07-01 243944
2007-10-01 219483
2008-01-01 236447
2008-04-01 237688
2008-07-01 217414
2008-10-01 219857
2009-01-01 222615
2009-04-01 242461
2009-07-01 244403
2009-10-01 242692
2010-01-01 227942
2010-04-01 217061
2010-07-01 241740
2010-10-01 239713
2011-01-01 260197
2011-04-01 267198
2011-07-01 252482
2011-10-01 242313
2012-01-01 255962
2012-04-01 246851
2012-07-01 249475
2012-10-01 286029
2013-01-01 284453
2013-04-01 292716
2013-07-01 315680
2013-10-01 309059
2014-01-01 312316
2014-04-01 319278
2014-07-01 286926
2014-10-01 284152
2015-01-01 256805
2015-04-01 274298
2015-07-01 267164
2015-10-01 262088
2016-01-01 282286
2016-04-01 277573
2016-07-01 270596
2016-10-01 275403
2017-01-01 269750
2017-04-01 293136
2017-07-01 308228
2017-10-01 311709
2018-01-01 318402