Quarterly Millions of US Dollars
1997-10-01 1200959
1998-01-01 1194855
1998-04-01 1104323
1998-07-01 1169868
1998-10-01 1335015
1999-01-01 1331350
1999-04-01 1288659
1999-07-01 1491571
1999-10-01 1556052
2000-01-01 1516100
2000-04-01 1423345
2000-07-01 1375358
2000-10-01 1305095
2001-01-01 1221978
2001-04-01 1312134
2001-07-01 1459212
2001-10-01 1387249
2002-01-01 1435652
2002-04-01 1642518
2002-07-01 1658219
2002-10-01 1777396
2003-01-01 1883211
2003-04-01 1886285
2003-07-01 2054490
2003-10-01 2150704
2004-01-01 2286155
2004-04-01 2183547
2004-07-01 2240911
2004-10-01 2507035
2005-01-01 2531604
2005-04-01 2468715
2005-07-01 2434653
2005-10-01 2611501
2006-01-01 2641809
2006-04-01 2648104
2006-07-01 2598801
2006-10-01 2559743
2007-01-01 2591557
2007-04-01 2471486
2007-07-01 2631063
2007-10-01 2714485
2008-01-01 3049915
2008-04-01 2794240
2008-07-01 2782185
2008-10-01 3217300
2009-01-01 2891449
2009-04-01 2903453
2009-07-01 3129026
2009-10-01 3007488
2010-01-01 2951020
2010-04-01 3148419
2010-07-01 3352451
2010-10-01 3378119
2011-01-01 3225709
2011-04-01 3295937
2011-07-01 3408885
2011-10-01 3385481
2012-01-01 3181166
2012-04-01 3281235
2012-07-01 3324945
2012-10-01 3071954
2013-01-01 2770944
2013-04-01 2588756
2013-07-01 2600174
2013-10-01 2409467
2014-01-01 2445004
2014-04-01 2459272
2014-07-01 2261369
2014-10-01 2089448
2015-01-01 2087732
2015-04-01 2013292
2015-07-01 2052608
2015-10-01 2064706
2016-01-01 2383594
2016-04-01 2510233
2016-07-01 2500833
2016-10-01 2163503
2017-01-01 2294041
2017-04-01 2264676
2017-07-01 2238546
2017-10-01 2260383
2018-01-01 2426315