Quarterly US dollars
1986-09-30 15711
1986-12-31 14825
1987-03-31 15226
1987-06-30 14552
1987-09-30 14483
1987-12-31 17174
1988-03-31 16473
1988-06-30 16416
1988-09-30 16337
1988-12-31 16362
1989-03-31 16732
1989-06-30 17040
1989-09-30 16140
1989-12-31 17632
1990-03-31 16538
1990-06-30 17360
1990-09-30 18269
1990-12-31 19383
1991-03-31 18673
1991-06-30 19305
1991-09-30 18739
1991-12-31 19402
1992-03-31 19762
1992-06-30 22316
1992-09-30 27355
1992-12-31 26369
1993-03-31 22458
1993-06-30 22756
1993-09-30 21723
1993-12-31 21583
1994-03-31 22023
1994-06-30 26487
1994-09-30 28895
1994-12-31 31993
1995-03-31 33626
1995-06-30 28730
1995-09-30 25634
1995-12-31 28587
1996-03-31 28002
1996-06-30 27635
1996-09-30 30319
1996-12-31 29989
1997-03-31 35023
1997-06-30 38905
1997-09-30 36629
1997-12-31 34172
1998-03-31 43005
1998-06-30 47305
1998-09-30 45208
1998-12-31 43908
1999-03-31 36031
1999-06-30 42737
1999-09-30 36471
1999-12-31 31710
2000-03-31 35258
2000-06-30 32861
2000-09-30 30810
2000-12-31 33271
2001-03-31 34815
2001-06-30 34916
2001-09-30 40700
2001-12-31 40056
2002-03-31 38760
2002-06-30 36754
2002-09-30 44737
2002-12-31 39166
2003-03-31 47910
2003-06-30 48998
2003-09-30 52473
2003-12-31 66191
2004-03-31 84580
2004-06-30 74787
2004-09-30 71369
2004-12-31 83488
2005-03-31 79102
2005-06-30 80331
2005-09-30 92891
2005-12-31 86583
2006-03-31 84785
2006-06-30 96128
2006-09-30 83168
2006-12-31 87580
2007-03-31 95419
2007-06-30 103009
2007-09-30 116967
2007-12-31 135124
2008-03-31 161788
2008-06-30 167192
2008-09-30 147830
2008-12-31 179942
2009-03-31 96432
2009-06-30 106492
2009-09-30 116494
2009-12-31 97607
2010-03-31 99301
2010-06-30 103954
2010-09-30 97852
2010-12-31 105602
2011-03-31 104469
2011-06-30 114347
2011-09-30 104724
2011-12-31 116097
2012-03-31 137057
2012-06-30 134918
2012-09-30 120416
2012-12-31 118052
2013-03-31 107013
2013-06-30 115892
2013-09-30 94381
2013-12-31 103693
2014-03-31 110626
2014-06-30 107169
2014-09-30 102802
2014-12-31 93366
2015-03-31 98657
2015-06-30 99208
2015-09-30 108743
2015-12-31 118034
2016-03-31 117569
2016-06-30 116136
2016-09-30 126909
2016-12-31 124713
2017-03-31 124887
2017-06-30 140807
2017-09-30 138355
2017-12-31 141479
2018-03-31 147334
2018-06-30 129502
2018-09-30 136131
2018-12-31 134261
2019-03-31 126202
2019-06-30 124148
2019-09-30 140126
2019-12-31 133079
2020-03-31 141074
2020-06-30 133091
2020-09-30 122813
2020-12-31 150871
2021-03-31 142663
2021-06-30 161480
2021-09-30 147045
2021-12-31 166417
2022-03-31 160355
2022-06-30 160240
2022-09-30 141830
2022-12-31 148243
2023-03-31 148997
2023-06-30 141515
2023-09-30 140498