Quarterly Millions of US Dollars
1989-10-01 15254
1990-01-01 15896
1990-04-01 16409
1990-07-01 17208
1990-10-01 18185
1991-01-01 16004
1991-04-01 15580
1991-07-01 16694
1991-10-01 16044
1992-01-01 14149
1992-04-01 15194
1992-07-01 14211
1992-10-01 12483
1993-01-01 10952
1993-04-01 12180
1993-07-01 11890
1993-10-01 11246
1994-01-01 11222
1994-04-01 10900
1994-07-01 11382
1994-10-01 10957
1995-01-01 11274
1995-04-01 11365
1995-07-01 10798
1995-10-01 10208
1996-01-01 9791
1996-04-01 9549
1996-07-01 9916
1996-10-01 9274
1997-01-01 9237
1997-04-01 8655
1997-07-01 7835
1997-10-01 8760
1998-01-01 9129
1998-04-01 8792
1998-07-01 9361
1998-10-01 9119
1999-01-01 10287
1999-04-01 10494
1999-07-01 9897
1999-10-01 9630
2000-01-01 10605
2000-04-01 11549
2000-07-01 11387
2000-10-01 12673
2001-01-01 13082
2001-04-01 14084
2001-07-01 15183
2001-10-01 14280
2002-01-01 15052
2002-04-01 17369
2002-07-01 16924
2002-10-01 17170
2003-01-01 19417
2003-04-01 20474
2003-07-01 19895
2003-10-01 21865
2004-01-01 21781
2004-04-01 22110
2004-07-01 21338
2004-10-01 22892
2005-01-01 22801
2005-04-01 22940
2005-07-01 22828
2005-10-01 22094
2006-01-01 23516
2006-04-01 27471
2006-07-01 26606
2006-10-01 26934
2007-01-01 28799
2007-04-01 30298
2007-07-01 31541
2007-10-01 30371
2008-01-01 33465
2008-04-01 33592
2008-07-01 29449
2008-10-01 25741
2009-01-01 28432
2009-04-01 32936
2009-07-01 34992
2009-10-01 33513
2010-01-01 30299
2010-04-01 27715
2010-07-01 32955
2010-10-01 32137
2011-01-01 35708
2011-04-01 37122
2011-07-01 35181
2011-10-01 32624
2012-01-01 36420
2012-04-01 36101
2012-07-01 39871
2012-10-01 42548
2013-01-01 43434
2013-04-01 45683
2013-07-01 49945
2013-10-01 50661
2014-01-01 50299
2014-04-01 47258
2014-07-01 43598
2014-10-01 39746
2015-01-01 37163
2015-04-01 38515
2015-07-01 36834
2015-10-01 34528
2016-01-01 37423
2016-04-01 34578
2016-07-01 33972
2016-10-01 31315
2017-01-01 32069
2017-04-01 36291
2017-07-01 38103
2017-10-01 37436
2018-01-01 38782