Quarterly Millions of US Dollars
1995-01-01 4992
1995-04-01 4942
1995-07-01 4638
1995-10-01 5183
1996-01-01 4628
1996-04-01 5353
1996-07-01 5021
1996-10-01 7853
1997-01-01 8683
1997-04-01 7073
1997-07-01 5149
1997-10-01 1513
1998-01-01 2033
1998-04-01 3222
1998-07-01 4554
1998-10-01 5329
1999-01-01 5652
1999-04-01 25163
1999-07-01 21074
1999-10-01 45330
2000-01-01 45507
2000-04-01 49391
2000-07-01 52178
2000-10-01 47048
2001-01-01 45111
2001-04-01 42176
2001-07-01 49031
2001-10-01 43044
2002-01-01 50677
2002-04-01 57606
2002-07-01 55121
2002-10-01 52698
2003-01-01 57103
2003-04-01 61481
2003-07-01 61450
2003-10-01 59038
2004-01-01 61729
2004-04-01 53433
2004-07-01 49983
2004-10-01 54158
2005-01-01 56593
2005-04-01 51797
2005-07-01 43528
2005-10-01 48268
2006-01-01 58844
2006-04-01 62073
2006-07-01 65603
2006-10-01 69885
2007-01-01 74794
2007-04-01 78895
2007-07-01 80761
2007-10-01 77261
2008-01-01 109417
2008-04-01 100671
2008-07-01 89834
2008-10-01 88072
2009-01-01 92327
2009-04-01 107131
2009-07-01 112418
2009-10-01 124928
2010-01-01 141272
2010-04-01 138351
2010-07-01 140386
2010-10-01 128747
2011-01-01 144356
2011-04-01 139354
2011-07-01 124495
2011-10-01 119998
2012-01-01 111186
2012-04-01 112501
2012-07-01 104881
2012-10-01 114194
2013-01-01 119240
2013-04-01 119801
2013-07-01 108128
2013-10-01 108628
2014-01-01 124413
2014-04-01 127065
2014-07-01 129488
2014-10-01 136599
2015-01-01 138734
2015-04-01 135029
2015-07-01 136387
2015-10-01 145400
2016-01-01 169111
2016-04-01 177004
2016-07-01 190299
2016-10-01 184481
2017-01-01 200498
2017-04-01 205799
2017-07-01 210610
2017-10-01 218295
2018-01-01 226193