Quarterly Millions of US Dollars
1989-10-01 21950
1990-01-01 53156
1990-04-01 57060
1990-07-01 62445
1990-10-01 62765
1991-01-01 59119
1991-04-01 58137
1991-07-01 62257
1991-10-01 68434
1992-01-01 64894
1992-04-01 68959
1992-07-01 66673
1992-10-01 56872
1993-01-01 56326
1993-04-01 49755
1993-07-01 47823
1993-10-01 44859
1994-01-01 46649
1994-04-01 48928
1994-07-01 49725
1994-10-01 48063
1995-01-01 48027
1995-04-01 50283
1995-07-01 48504
1995-10-01 49772
1996-01-01 47398
1996-04-01 45852
1996-07-01 46442
1996-10-01 45833
1997-01-01 42122
1997-04-01 42807
1997-07-01 41044
1997-10-01 40477
1998-01-01 38863
1998-04-01 43387
1998-07-01 44678
1998-10-01 47847
1999-01-01 49296
1999-04-01 52275
1999-07-01 61730
1999-10-01 69524
2000-01-01 64546
2000-04-01 65645
2000-07-01 60605
2000-10-01 65330
2001-01-01 67115
2001-04-01 67030
2001-07-01 76972
2001-10-01 82342
2002-01-01 87940
2002-04-01 102355
2002-07-01 108435
2002-10-01 131058
2003-01-01 154560
2003-04-01 174102
2003-07-01 194151
2003-10-01 250470
2004-01-01 274051
2004-04-01 301392
2004-07-01 338485
2004-10-01 434184
2005-01-01 473394
2005-04-01 507949
2005-07-01 534499
2005-10-01 587280
2006-01-01 683894
2006-04-01 792970
2006-07-01 841291
2006-10-01 950497
2007-01-01 1062839
2007-04-01 1162895
2007-07-01 1265707
2007-10-01 1384562
2008-01-01 1478571
2008-04-01 1577733
2008-07-01 1433480
2008-10-01 1414163
2009-01-01 1402457
2009-04-01 1531953
2009-07-01 1587625
2009-10-01 1553691
2010-01-01 1443491
2010-04-01 1284592
2010-07-01 1457549
2010-10-01 1441976
2011-01-01 1545508
2011-04-01 1546095
2011-07-01 1436223
2011-10-01 1414054
2012-01-01 1512082
2012-04-01 1408263
2012-07-01 1405059
2012-10-01 1430017
2013-01-01 1343999
2013-04-01 1282183
2013-07-01 1262478
2013-10-01 1227417
2014-01-01 1156298
2014-04-01 1111528
2014-07-01 985340
2014-10-01 939449
2015-01-01 807960
2015-04-01 815380
2015-07-01 803936
2015-10-01 769580
2016-01-01 777099
2016-04-01 763175
2016-07-01 752549
2016-10-01 710231
2017-01-01 701853
2017-04-01 750937
2017-07-01 769355
2017-10-01 785522
2018-01-01 801714