Quarterly US dollars
1986-09-30 2067
1986-12-31 2050
1987-03-31 2022
1987-06-30 2071
1987-09-30 2016
1987-12-31 2080
1988-03-31 2155
1988-06-30 2314
1988-09-30 2569
1988-12-31 2264
1989-03-31 2270
1989-06-30 2258
1989-09-30 2332
1989-12-31 2321
1990-03-31 2274
1990-06-30 2225
1990-09-30 2067
1990-12-31 2216
1991-03-31 2030
1991-06-30 2030
1991-09-30 2166
1991-12-31 2359
1992-03-31 1973
1992-06-30 1928
1992-09-30 1993
1992-12-31 2035
1993-03-31 2063
1993-06-30 2094
1993-09-30 2182
1993-12-31 2298
1994-03-31 2052
1994-06-30 1954
1994-09-30 2305
1994-12-31 2357
1995-03-31 2280
1995-06-30 2071
1995-09-30 2346
1995-12-31 2445
1996-03-31 2103
1996-06-30 2460
1996-09-30 2430
1996-12-31 2356
1997-03-31 2901
1997-06-30 3002
1997-09-30 3021
1997-12-31 3280
1998-03-31 3149
1998-06-30 2949
1998-09-30 2869
1998-12-31 2397
1999-03-31 2473
1999-06-30 2581
1999-09-30 2378
1999-12-31 2607
2000-03-31 2365
2000-06-30 2811
2000-09-30 3163
2000-12-31 2621
2001-03-31 2652
2001-06-30 2851
2001-09-30 2159
2001-12-31 1907
2002-03-31 1967
2002-06-30 1858
2002-09-30 1877
2002-12-31 2950
2003-03-31 3763
2003-06-30 4062
2003-09-30 4075
2003-12-31 4123
2004-03-31 3948
2004-06-30 4108
2004-09-30 3902
2004-12-31 4621
2005-03-31 5065
2005-06-30 4237
2005-09-30 5068
2005-12-31 5231
2006-03-31 5779
2006-06-30 6965
2006-09-30 5834
2006-12-31 5687
2007-03-31 6073
2007-06-30 6269
2007-09-30 6253
2007-12-31 5946
2008-03-31 5898
2008-06-30 5295
2008-09-30 5927
2008-12-31 6205
2009-03-31 5993
2009-06-30 6570
2009-09-30 8102
2009-12-31 9706
2010-03-31 10570
2010-06-30 11349
2010-09-30 11294
2010-12-31 12367
2011-03-31 14201
2011-06-30 13245
2011-09-30 12823
2011-12-31 12953
2012-03-31 11837
2012-06-30 11317
2012-09-30 11295
2012-12-31 11135
2013-03-31 10801
2013-06-30 11340
2013-09-30 10681
2013-12-31 11880
2014-03-31 11639
2014-06-30 12327
2014-09-30 11093
2014-12-31 11000
2015-03-31 11662
2015-06-30 9429
2015-09-30 8810
2015-12-31 8442
2016-03-31 7518
2016-06-30 8962
2016-09-30 9087
2016-12-31 8888
2017-03-31 9414
2017-06-30 9264
2017-09-30 9439
2017-12-31 10690
2018-03-31 10125
2018-06-30 10609
2018-09-30 10660
2018-12-31 9163
2019-03-31 8445
2019-06-30 7603
2019-09-30 7309
2019-12-31 6037
2020-03-31 6361
2020-06-30 6972
2020-09-30 6469
2020-12-31 6585
2021-03-31 5797
2021-06-30 5229
2021-09-30 4494
2021-12-31 3336
2022-03-31 3364
2022-06-30 2316
2022-09-30 2444
2022-12-31 2973
2023-03-31 2952
2023-06-30 1793
2023-09-30 1725