Quarterly US dollars
1986-09-30 2341
1986-12-31 2366
1987-03-31 2388
1987-06-30 2333
1987-09-30 2333
1987-12-31 2511
1988-03-31 2440
1988-06-30 2267
1988-09-30 2213
1988-12-31 2210
1989-03-31 2046
1989-06-30 2109
1989-09-30 2139
1989-12-31 2211
1990-03-31 2289
1990-06-30 2248
1990-09-30 2289
1990-12-31 2250
1991-03-31 2051
1991-06-30 1928
1991-09-30 1987
1991-12-31 2031
1992-03-31 1904
1992-06-30 1892
1992-09-30 1914
1992-12-31 1727
1993-03-31 1660
1993-06-30 1587
1993-09-30 1628
1993-12-31 1571
1994-03-31 1666
1994-06-30 1655
1994-09-30 1660
1994-12-31 1551
1995-03-31 1451
1995-06-30 1503
1995-09-30 1777
1995-12-31 1755
1996-03-31 1910
1996-06-30 1756
1996-09-30 1710
1996-12-31 1505
1997-03-31 1702
1997-06-30 2062
1997-09-30 1920
1997-12-31 1944
1998-03-31 2497
1998-06-30 2662
1998-09-30 2553
1998-12-31 2575
1999-03-31 2691
1999-06-30 2578
1999-09-30 2860
1999-12-31 2862
2000-03-31 2982
2000-06-30 2762
2000-09-30 2729
2000-12-31 2776
2001-03-31 3234
2001-06-30 3179
2001-09-30 3191
2001-12-31 3251
2002-03-31 3891
2002-06-30 3871
2002-09-30 4462
2002-12-31 3720
2003-03-31 3723
2003-06-30 3566
2003-09-30 3816
2003-12-31 3422
2004-03-31 3330
2004-06-30 3671
2004-09-30 3316
2004-12-31 3618
2005-03-31 3836
2005-06-30 3929
2005-09-30 3775
2005-12-31 3427
2006-03-31 4410
2006-06-30 4249
2006-09-30 4537
2006-12-31 5017
2007-03-31 6257
2007-06-30 6212
2007-09-30 7456
2007-12-31 8606
2008-03-31 7320
2008-06-30 9116
2008-09-30 9175
2008-12-31 9701
2009-03-31 8509
2009-06-30 8556
2009-09-30 10748
2009-12-31 10254
2010-03-31 10834
2010-06-30 10740
2010-09-30 14387
2010-12-31 7615
2011-03-31 11649
2011-06-30 11617
2011-09-30 8481
2011-12-31 6762
2012-03-31 9008
2012-06-30 7593
2012-09-30 8400
2012-12-31 7935
2013-03-31 9064
2013-06-30 8904
2013-09-30 8360
2013-12-31 10546
2014-03-31 8192
2014-06-30 9761
2014-09-30 9850
2014-12-31 8959
2015-03-31 8128
2015-06-30 10053
2015-09-30 8674
2015-12-31 6802
2016-03-31 6435
2016-06-30 11672
2016-09-30 11405
2016-12-31 10848
2017-03-31 12855
2017-06-30 8749
2017-09-30 7395
2017-12-31 9211
2018-03-31 10203
2018-06-30 6012
2018-09-30 6302
2018-12-31 5572
2019-03-31 6654
2019-06-30 6438
2019-09-30 6045
2019-12-31 5664
2020-03-31 5424
2020-06-30 5618
2020-09-30 5867
2020-12-31 7712
2021-03-31 2271
2021-06-30 1986
2021-09-30 1947
2021-12-31 1699
2022-03-31 2232
2022-06-30 1953
2022-09-30 1989
2022-12-31 1478
2023-03-31 2646
2023-06-30 2541
2023-09-30 5390