Quarterly US dollars
1986-09-30 1693
1986-12-31 1479
1987-03-31 1572
1987-06-30 1744
1987-09-30 2111
1987-12-31 2085
1988-03-31 2155
1988-06-30 2014
1988-09-30 2586
1988-12-31 3036
1989-03-31 3325
1989-06-30 3344
1989-09-30 3893
1989-12-31 4059
1990-03-31 3899
1990-06-30 3852
1990-09-30 4168
1990-12-31 4130
1991-03-31 3293
1991-06-30 3597
1991-09-30 3251
1991-12-31 3191
1992-03-31 4109
1992-06-30 4839
1992-09-30 6105
1992-12-31 3700
1993-03-31 5439
1993-06-30 5822
1993-09-30 6219
1993-12-31 5035
1994-03-31 5812
1994-06-30 6255
1994-09-30 6857
1994-12-31 6716
1995-03-31 8019
1995-06-30 7760
1995-09-30 9474
1995-12-31 8425
1996-03-31 9922
1996-06-30 9454
1996-09-30 8632
1996-12-31 7721
1997-03-31 8105
1997-06-30 7817
1997-09-30 10014
1997-12-31 7629
1998-03-31 6856
1998-06-30 7054
1998-09-30 6401
1998-12-31 4515
1999-03-31 4786
1999-06-30 4434
1999-09-30 4577
1999-12-31 5622
2000-03-31 5979
2000-06-30 3441
2000-09-30 3186
2000-12-31 4678
2001-03-31 6088
2001-06-30 6578
2001-09-30 6962
2001-12-31 5021
2002-03-31 5418
2002-06-30 6454
2002-09-30 7643
2002-12-31 8419
2003-03-31 8876
2003-06-30 9107
2003-09-30 10012
2003-12-31 10066
2004-03-31 11520
2004-06-30 10431
2004-09-30 11088
2004-12-31 12878
2005-03-31 10956
2005-06-30 12367
2005-09-30 10488
2005-12-31 13085
2006-03-31 13045
2006-06-30 16209
2006-09-30 14400
2006-12-31 15730
2007-03-31 15222
2007-06-30 19664
2007-09-30 22536
2007-12-31 18146
2008-03-31 20363
2008-06-30 22808
2008-09-30 20489
2008-12-31 12274
2009-03-31 12080
2009-06-30 12188
2009-09-30 14867
2009-12-31 19863
2010-03-31 20296
2010-06-30 19534
2010-09-30 22099
2010-12-31 20251
2011-03-31 22249
2011-06-30 26876
2011-09-30 27240
2011-12-31 25041
2012-03-31 28638
2012-06-30 30887
2012-09-30 30205
2012-12-31 32406
2013-03-31 30156
2013-06-30 31331
2013-09-30 21609
2013-12-31 19874
2014-03-31 20231
2014-06-30 20540
2014-09-30 20030
2014-12-31 19559
2015-03-31 15764
2015-06-30 16684
2015-09-30 11285
2015-12-31 12045
2016-03-31 9907
2016-06-30 9645
2016-09-30 9587
2016-12-31 7896
2017-03-31 7619
2017-06-30 6824
2017-09-30 5554
2017-12-31 5628
2018-03-31 5278
2018-06-30 5555
2018-09-30 4480
2018-12-31 4405
2019-03-31 3036
2019-06-30 2868
2019-09-30 2419
2019-12-31 2555
2020-03-31 2697
2020-06-30 2797
2020-09-30 2884
2020-12-31 2101
2021-03-31 2297
2021-06-30 1969
2021-09-30 1933
2021-12-31 1389
2022-03-31 1517
2022-06-30 1619
2022-09-30 1375
2022-12-31 1607
2023-03-31 1878
2023-06-30 1948
2023-09-30 1949