Quarterly US dollars
1986-09-30 20715
1986-12-31 22507
1987-03-31 22581
1987-06-30 23650
1987-09-30 25387
1987-12-31 27948
1988-03-31 27273
1988-06-30 28720
1988-09-30 28018
1988-12-31 30630
1989-03-31 29898
1989-06-30 29901
1989-09-30 30366
1989-12-31 30745
1990-03-31 29519
1990-06-30 31438
1990-09-30 32585
1990-12-31 32987
1991-03-31 32821
1991-06-30 32603
1991-09-30 32989
1991-12-31 33717
1992-03-31 32731
1992-06-30 37175
1992-09-30 35581
1992-12-31 35227
1993-03-31 33094
1993-06-30 34610
1993-09-30 34334
1993-12-31 33583
1994-03-31 34785
1994-06-30 32323
1994-09-30 34914
1994-12-31 34483
1995-03-31 35650
1995-06-30 32913
1995-09-30 32911
1995-12-31 32490
1996-03-31 33839
1996-06-30 32820
1996-09-30 32150
1996-12-31 33104
1997-03-31 30426
1997-06-30 31409
1997-09-30 29559
1997-12-31 31880
1998-03-31 31143
1998-06-30 34803
1998-09-30 39007
1998-12-31 39261
1999-03-31 43853
1999-06-30 44680
1999-09-30 46054
1999-12-31 51301
2000-03-31 52808
2000-06-30 50725
2000-09-30 54700
2000-12-31 60829
2001-03-31 66316
2001-06-30 61291
2001-09-30 60244
2001-12-31 60090
2002-03-31 58495
2002-06-30 54393
2002-09-30 49427
2002-12-31 54762
2003-03-31 44616
2003-06-30 48290
2003-09-30 48117
2003-12-31 64285
2004-03-31 54538
2004-06-30 46951
2004-09-30 54660
2004-12-31 62504
2005-03-31 53178
2005-06-30 53093
2005-09-30 47566
2005-12-31 61623
2006-03-31 67355
2006-06-30 65018
2006-09-30 69961
2006-12-31 80687
2007-03-31 84717
2007-06-30 107163
2007-09-30 142933
2007-12-31 160080
2008-03-31 149838
2008-06-30 118365
2008-09-30 137748
2008-12-31 135650
2009-03-31 121745
2009-06-30 107236
2009-09-30 103426
2009-12-31 81367
2010-03-31 67365
2010-06-30 63992
2010-09-30 68559
2010-12-31 67464
2011-03-31 61565
2011-06-30 57434
2011-09-30 61275
2011-12-31 67295
2012-03-31 58919
2012-06-30 59104
2012-09-30 67988
2012-12-31 54126
2013-03-31 52704
2013-06-30 57042
2013-09-30 55557
2013-12-31 63969
2014-03-31 52766
2014-06-30 71005
2014-09-30 62652
2014-12-31 74737
2015-03-31 87943
2015-06-30 86046
2015-09-30 83443
2015-12-31 84575
2016-03-31 83508
2016-06-30 81317
2016-09-30 92562
2016-12-31 87402
2017-03-31 89718
2017-06-30 85278
2017-09-30 84260
2017-12-31 95732
2018-03-31 91711
2018-06-30 79759
2018-09-30 73785
2018-12-31 96852
2019-03-31 83730
2019-06-30 81243
2019-09-30 74739
2019-12-31 102363
2020-03-31 92635
2020-06-30 91804
2020-09-30 101656
2020-12-31 111219
2021-03-31 114474
2021-06-30 123679
2021-09-30 131762
2021-12-31 139253
2022-03-31 136348
2022-06-30 144959
2022-09-30 139843
2022-12-31 149091
2023-03-31 156405
2023-06-30 150884
2023-09-30 146304