Quarterly Millions of US Dollars
1994-07-01 254
1994-10-01 251
1995-01-01 287
1995-04-01 295
1995-07-01 253
1995-10-01 305
1996-01-01 296
1996-04-01 287
1996-07-01 282
1996-10-01 651
1997-01-01 635
1997-04-01 655
1997-07-01 640
1997-10-01 622
1998-01-01 817
1998-04-01 1658
1998-07-01 1799
1998-10-01 1864
1999-01-01 1789
1999-04-01 2170
1999-07-01 2195
1999-10-01 2277
2000-01-01 2198
2000-04-01 2820
2000-07-01 2838
2000-10-01 2879
2001-01-01 2760
2001-04-01 2782
2001-07-01 2854
2001-10-01 2596
2002-01-01 2578
2002-04-01 3018
2002-07-01 3003
2002-10-01 2891
2003-01-01 2981
2003-04-01 2783
2003-07-01 2743
2003-10-01 3272
2004-01-01 3178
2004-04-01 3771
2004-07-01 3844
2004-10-01 3935
2005-01-01 3756
2005-04-01 2611
2005-07-01 2599
2005-10-01 2555
2006-01-01 3828
2006-04-01 4007
2006-07-01 3844
2006-10-01 3811
2007-01-01 3863
2007-04-01 4995
2007-07-01 5242
2007-10-01 5445
2008-01-01 5858
2008-04-01 5866
2008-07-01 5321
2008-10-01 5180
2009-01-01 4953
2009-04-01 8087
2009-07-01 8378
2009-10-01 8243
2010-01-01 7712
2010-04-01 8248
2010-07-01 9174
2010-10-01 8982
2011-01-01 11325
2011-04-01 12967
2011-07-01 12115
2011-10-01 11609
2012-01-01 11983
2012-04-01 14819
2012-07-01 15135
2012-10-01 15384
2013-01-01 15013
2013-04-01 17486
2013-07-01 17962
2013-10-01 20828
2014-01-01 21405
2014-04-01 20931
2014-07-01 19546
2014-10-01 18203
2015-01-01 15129
2015-04-01 15600
2015-07-01 15533
2015-10-01 15191
2016-01-01 14330
2016-04-01 13840
2016-07-01 13912
2016-10-01 13311
2017-01-01 13460
2017-04-01 12979
2017-07-01 13276
2017-10-01 13395
2018-01-01 14069
2018-04-01 13135