Quarterly US dollars
1986-09-30 2551
1986-12-31 2780
1987-03-31 3467
1987-06-30 2951
1987-09-30 3397
1987-12-31 3929
1988-03-31 4589
1988-06-30 3083
1988-09-30 3099
1988-12-31 4572
1989-03-31 4653
1989-06-30 4697
1989-09-30 4684
1989-12-31 4765
1990-03-31 4722
1990-06-30 5568
1990-09-30 5551
1990-12-31 6773
1991-03-31 6369
1991-06-30 7010
1991-09-30 7997
1991-12-31 5747
1992-03-31 6045
1992-06-30 7298
1992-09-30 6291
1992-12-31 5556
1993-03-31 5240
1993-06-30 4549
1993-09-30 5076
1993-12-31 3560
1994-03-31 4728
1994-06-30 5160
1994-09-30 5408
1994-12-31 5079
1995-03-31 5853
1995-06-30 5849
1995-09-30 5720
1995-12-31 6491
1996-03-31 7354
1996-06-30 7589
1996-09-30 7598
1996-12-31 7420
1997-03-31 7825
1997-06-30 7590
1997-09-30 6947
1997-12-31 6058
1998-03-31 6020
1998-06-30 9099
1998-09-30 9270
1998-12-31 8812
1999-03-31 7515
1999-06-30 10282
1999-09-30 10129
1999-12-31 10139
2000-03-31 14783
2000-06-30 12048
2000-09-30 11494
2000-12-31 10279
2001-03-31 11397
2001-06-30 11993
2001-09-30 13500
2001-12-31 10979
2002-03-31 16718
2002-06-30 14097
2002-09-30 17075
2002-12-31 10500
2003-03-31 17984
2003-06-30 17597
2003-09-30 19903
2003-12-31 18412
2004-03-31 21123
2004-06-30 27012
2004-09-30 26354
2004-12-31 20735
2005-03-31 25668
2005-06-30 24665
2005-09-30 28149
2005-12-31 20699
2006-03-31 22958
2006-06-30 21416
2006-09-30 18665
2006-12-31 21992
2007-03-31 21348
2007-06-30 22778
2007-09-30 27851
2007-12-31 22801
2008-03-31 24052
2008-06-30 21992
2008-09-30 26406
2008-12-31 18796
2009-03-31 21798
2009-06-30 21021
2009-09-30 18112
2009-12-31 19106
2010-03-31 19626
2010-06-30 19809
2010-09-30 17679
2010-12-31 16269
2011-03-31 19867
2011-06-30 16484
2011-09-30 26489
2011-12-31 20127
2012-03-31 24894
2012-06-30 22620
2012-09-30 24511
2012-12-31 23734
2013-03-31 21785
2013-06-30 24321
2013-09-30 23395
2013-12-31 20322
2014-03-31 28669
2014-06-30 26307
2014-09-30 22168
2014-12-31 17901
2015-03-31 19065
2015-06-30 18740
2015-09-30 17553
2015-12-31 15709
2016-03-31 24788
2016-06-30 23935
2016-09-30 29038
2016-12-31 24714
2017-03-31 29359
2017-06-30 29141
2017-09-30 29602
2017-12-31 31892
2018-03-31 35115
2018-06-30 40338
2018-09-30 40806
2018-12-31 33500
2019-03-31 40376
2019-06-30 42233
2019-09-30 32822
2019-12-31 36438
2020-03-31 37578
2020-06-30 37785
2020-09-30 45489
2020-12-31 40200
2021-03-31 44106
2021-06-30 43942
2021-09-30 40880
2021-12-31 39285
2022-03-31 47723
2022-06-30 40412
2022-09-30 40824
2022-12-31 36974
2023-03-31 41954
2023-06-30 47162
2023-09-30 43529