Quarterly Millions of US Dollars
1973-01-01 11
1973-04-01 12
1973-07-01 12
1973-10-01 11
1974-01-01 10
1974-04-01 10
1974-07-01 11
1974-10-01 11
1975-01-01 12
1975-04-01 12
1975-07-01 11
1975-10-01 11
1976-01-01 11
1976-04-01 11
1976-07-01 110
1976-10-01 110
1977-01-01 110
1977-04-01 141
1977-07-01 142
1977-10-01 148
1978-01-01 151
1978-04-01 152
1978-07-01 190
1978-10-01 188
1979-01-01 186
1979-04-01 187
1979-07-01 191
1979-10-01 189
1980-01-01 182
1980-04-01 142
1980-07-01 195
1980-10-01 193
1981-01-01 192
1981-04-01 190
1981-07-01 190
1981-10-01 191
1982-01-01 189
1982-04-01 188
1982-07-01 187
1982-10-01 289
1983-01-01 431
1983-04-01 581
1983-07-01 571
1983-10-01 591
1984-01-01 591
1984-04-01 591
1984-07-01 631
1984-10-01 646
1985-01-01 646
1985-04-01 646
1985-07-01 646
1985-10-01 559
1986-01-01 559
1986-04-01 612
1986-07-01 645
1986-10-01 800
1987-01-01 910
1987-04-01 1199
1987-07-01 1272
1987-10-01 1350
1988-01-01 1408
1988-04-01 1331
1988-07-01 1392
1988-10-01 1420
1989-01-01 1493
1989-04-01 1456
1989-07-01 1470
1989-10-01 1434
1990-01-01 1318
1990-04-01 1172
1990-07-01 1535
1990-10-01 1624
1991-01-01 1736
1991-04-01 1822
1991-07-01 2006
1991-10-01 2040
1992-01-01 1873
1992-04-01 1829
1992-07-01 1339
1992-10-01 978
1993-01-01 696
1993-04-01 655
1993-07-01 850
1993-10-01 1481
1994-01-01 1649
1994-04-01 1912
1994-07-01 2175
1994-10-01 2808
1995-01-01 2312
1995-04-01 2355
1995-07-01 2983
1995-10-01 3175
1996-01-01 4050
1996-04-01 4662
1996-07-01 3787
1996-10-01 4018
1997-01-01 4077
1997-04-01 4211
1997-07-01 4365
1997-10-01 4243
1998-01-01 4691
1998-04-01 5537
1998-07-01 4884
1998-10-01 3790
1999-01-01 3274
1999-04-01 3559
1999-07-01 3111
1999-10-01 3383
2000-01-01 3686
2000-04-01 4022
2000-07-01 3733
2000-10-01 3564
2001-01-01 3318
2001-04-01 2726
2001-07-01 2642
2001-10-01 2488
2002-01-01 2531
2002-04-01 2503
2002-07-01 2377
2002-10-01 2346
2003-01-01 3004
2003-04-01 3200
2003-07-01 3380
2003-10-01 3276
2004-01-01 3626
2004-04-01 3618
2004-07-01 3830
2004-10-01 4177
2005-01-01 4984
2005-04-01 4786
2005-07-01 5193
2005-10-01 5847
2006-01-01 6096
2006-04-01 5857
2006-07-01 5942
2006-10-01 5486
2007-01-01 6199
2007-04-01 7280
2007-07-01 8277
2007-10-01 8694
2008-01-01 9284
2008-04-01 9681
2008-07-01 10134
2008-10-01 9088
2009-01-01 8460
2009-04-01 10253
2009-07-01 10031
2009-10-01 9868
2010-01-01 9817
2010-04-01 9576
2010-07-01 9674
2010-10-01 9086
2011-01-01 8909
2011-04-01 10576
2011-07-01 10857
2011-10-01 11872
2012-01-01 12302
2012-04-01 12749
2012-07-01 12876
2012-10-01 13746
2013-01-01 14580
2013-04-01 13044
2013-07-01 12846
2013-10-01 12591
2014-01-01 12488
2014-04-01 11005
2014-07-01 11880
2014-10-01 11281
2015-01-01 12934
2015-04-01 13665
2015-07-01 13104
2015-10-01 12726
2016-01-01 12856
2016-04-01 12566
2016-07-01 12405
2016-10-01 12787
2017-01-01 14789
2017-04-01 14708
2017-07-01 13357
2017-10-01 14024
2018-01-01 12694
2018-04-01 13397