Quarterly US dollars
1986-09-30 22967
1986-12-31 23047
1987-03-31 26496
1987-06-30 23416
1987-09-30 22925
1987-12-31 28659
1988-03-31 27607
1988-06-30 25721
1988-09-30 27832
1988-12-31 26602
1989-03-31 27271
1989-06-30 26455
1989-09-30 25736
1989-12-31 28354
1990-03-31 29525
1990-06-30 27895
1990-09-30 29634
1990-12-31 43372
1991-03-31 30612
1991-06-30 31313
1991-09-30 31436
1991-12-31 34811
1992-03-31 32704
1992-06-30 32526
1992-09-30 38530
1992-12-31 37522
1993-03-31 35064
1993-06-30 36263
1993-09-30 40024
1993-12-31 40406
1994-03-31 40235
1994-06-30 41670
1994-09-30 48123
1994-12-31 48381
1995-03-31 59711
1995-06-30 56838
1995-09-30 49182
1995-12-31 50583
1996-03-31 54812
1996-06-30 52675
1996-09-30 50822
1996-12-31 50961
1997-03-31 57267
1997-06-30 57185
1997-09-30 57869
1997-12-31 64199
1998-03-31 63716
1998-06-30 56550
1998-09-30 57837
1998-12-31 59554
1999-03-31 54202
1999-06-30 39811
1999-09-30 47089
1999-12-31 52361
2000-03-31 56648
2000-06-30 60702
2000-09-30 53836
2000-12-31 59374
2001-03-31 66330
2001-06-30 68015
2001-09-30 55123
2001-12-31 53420
2002-03-31 59024
2002-06-30 71887
2002-09-30 66310
2002-12-31 67312
2003-03-31 77985
2003-06-30 74513
2003-09-30 49148
2003-12-31 65495
2004-03-31 72689
2004-06-30 79024
2004-09-30 83565
2004-12-31 81964
2005-03-31 90826
2005-06-30 76243
2005-09-30 81094
2005-12-31 75457
2006-03-31 68669
2006-06-30 66993
2006-09-30 75029
2006-12-31 86146
2007-03-31 106799
2007-06-30 125550
2007-09-30 128041
2007-12-31 117722
2008-03-31 136135
2008-06-30 110672
2008-09-30 113875
2008-12-31 104314
2009-03-31 117662
2009-06-30 103323
2009-09-30 102782
2009-12-31 101002
2010-03-31 83926
2010-06-30 78404
2010-09-30 82163
2010-12-31 72997
2011-03-31 71649
2011-06-30 69775
2011-09-30 72765
2011-12-31 65534
2012-03-31 69046
2012-06-30 71368
2012-09-30 71405
2012-12-31 68081
2013-03-31 64200
2013-06-30 63168
2013-09-30 62234
2013-12-31 59142
2014-03-31 64579
2014-06-30 77713
2014-09-30 65315
2014-12-31 65856
2015-03-31 71284
2015-06-30 62799
2015-09-30 67394
2015-12-31 65807
2016-03-31 72190
2016-06-30 70117
2016-09-30 70126
2016-12-31 61020
2017-03-31 52545
2017-06-30 58289
2017-09-30 59206
2017-12-31 58607
2018-03-31 61675
2018-06-30 64029
2018-09-30 58297
2018-12-31 53692
2019-03-31 47056
2019-06-30 48030
2019-09-30 51670
2019-12-31 61561
2020-03-31 71893
2020-06-30 63861
2020-09-30 60898
2020-12-31 54772
2021-03-31 58592
2021-06-30 56798
2021-09-30 56332
2021-12-31 62017
2022-03-31 62890
2022-06-30 56829
2022-09-30 47562
2022-12-31 56380
2023-03-31 49651
2023-06-30 51532
2023-09-30 49673