Quarterly Millions of US Dollars
1995-01-01 39566
1995-04-01 40514
1995-07-01 42783
1995-10-01 43649
1996-01-01 45680
1996-04-01 45368
1996-07-01 47920
1996-10-01 49556
1997-01-01 51319
1997-04-01 49933
1997-07-01 52825
1997-10-01 51528
1998-01-01 51597
1998-04-01 51068
1998-07-01 50954
1998-10-01 49991
1999-01-01 50912
1999-04-01 51573
1999-07-01 50438
1999-10-01 52229
2000-01-01 54864
2000-04-01 54065
2000-07-01 54175
2000-10-01 53933
2001-01-01 53501
2001-04-01 55216
2001-07-01 54173
2001-10-01 55875
2002-01-01 54904
2002-04-01 54083
2002-07-01 53562
2002-10-01 56472
2003-01-01 59108
2003-04-01 66762
2003-07-01 67002
2003-10-01 70235
2004-01-01 69951
2004-04-01 71257
2004-07-01 72748
2004-10-01 77331
2005-01-01 77871
2005-04-01 75216
2005-07-01 76554
2005-10-01 75771
2006-01-01 76786
2006-04-01 75581
2006-07-01 78421
2006-10-01 82551
2007-01-01 84204
2007-04-01 79500
2007-07-01 85333
2007-10-01 90221
2008-01-01 96591
2008-04-01 105717
2008-07-01 104906
2008-10-01 101588
2009-01-01 98628
2009-04-01 107158
2009-07-01 115310
2009-10-01 115750
2010-01-01 119804
2010-04-01 115372
2010-07-01 124968
2010-10-01 129649
2011-01-01 130460
2011-04-01 131181
2011-07-01 125123
2011-10-01 126941
2012-01-01 132128
2012-04-01 127880
2012-07-01 131939
2012-10-01 143614
2013-01-01 147985
2013-04-01 151430
2013-07-01 155673
2013-10-01 159975
2014-01-01 162169
2014-04-01 167322
2014-07-01 156973
2014-10-01 149284
2015-01-01 149415
2015-04-01 151284
2015-07-01 147622
2015-10-01 148683
2016-01-01 157061
2016-04-01 155503
2016-07-01 156177
2016-10-01 149876
2017-01-01 157085
2017-04-01 164851
2017-07-01 164259
2017-10-01 164163
2018-01-01 163977