Quarterly US dollars
1986-09-30 0
1986-12-31 18637
1987-03-31 18478
1987-06-30 18608
1987-09-30 18678
1987-12-31 20636
1988-03-31 22112
1988-06-30 22002
1988-09-30 22478
1988-12-31 24076
1989-03-31 23643
1989-06-30 23264
1989-09-30 24805
1989-12-31 25017
1990-03-31 25902
1990-06-30 26329
1990-09-30 28242
1990-12-31 26502
1991-03-31 26143
1991-06-30 26065
1991-09-30 25879
1991-12-31 26037
1992-03-31 26933
1992-06-30 28443
1992-09-30 28324
1992-12-31 26759
1993-03-31 27254
1993-06-30 29476
1993-09-30 26039
1993-12-31 27581
1994-03-31 32670
1994-06-30 32685
1994-09-30 33632
1994-12-31 36302
1995-03-31 39635
1995-06-30 40188
1995-09-30 40425
1995-12-31 41746
1996-03-31 45151
1996-06-30 47004
1996-09-30 49337
1996-12-31 53686
1997-03-31 55892
1997-06-30 57976
1997-09-30 58668
1997-12-31 57525
1998-03-31 59856
1998-06-30 61076
1998-09-30 64290
1998-12-31 64040
1999-03-31 65593
1999-06-30 64942
1999-09-30 68213
1999-12-31 67088
2000-03-31 68590
2000-06-30 73595
2000-09-30 74481
2000-12-31 78115
2001-03-31 81116
2001-06-30 84499
2001-09-30 91280
2001-12-31 93095
2002-03-31 93836
2002-06-30 100553
2002-09-30 118680
2002-12-31 127848
2003-03-31 133487
2003-06-30 140867
2003-09-30 157466
2003-12-31 170522
2004-03-31 174303
2004-06-30 186497
2004-09-30 196177
2004-12-31 209206
2005-03-31 212773
2005-06-30 218416
2005-09-30 224531
2005-12-31 232723
2006-03-31 253935
2006-06-30 270774
2006-09-30 280801
2006-12-31 296688
2007-03-31 308094
2007-06-30 337135
2007-09-30 363832
2007-12-31 395602
2008-03-31 426510
2008-06-30 442718
2008-09-30 427952
2008-12-31 420750
2009-03-31 413438
2009-06-30 434369
2009-09-30 465861
2009-12-31 488999
2010-03-31 486373
2010-06-30 470763
2010-09-30 514734
2010-12-31 526881
2011-03-31 546070
2011-06-30 566809
2011-09-30 520013
2011-12-31 538274
2012-03-31 550503
2012-06-30 526964
2012-09-30 529386
2012-12-31 529709
2013-03-31 501967
2013-06-30 478811
2013-09-30 494678
2013-12-31 500152
2014-03-31 490671
2014-06-30 510992
2014-09-30 489053
2014-12-31 469208
2015-03-31 462298
2015-06-30 479771
2015-09-30 461495
2015-12-31 457768
2016-03-31 460208
2016-06-30 464600
2016-09-30 458005
2016-12-31 424931
2017-03-31 439156
2017-06-30 461650
2017-09-30 478184
2017-12-31 474267
2018-03-31 487965
2018-06-30 457327
2018-09-30 463768
2018-12-31 471688
2019-03-31 475826
2019-06-30 492232
2019-09-30 490731
2019-12-31 492436
2020-03-31 473789
2020-06-30 482242
2020-09-30 479901
2020-12-31 474632
2021-03-31 458606
2021-06-30 454626
2021-09-30 441313
2021-12-31 439522
2022-03-31 422024
2022-06-30 395368
2022-09-30 383225
2022-12-31 408720
2023-03-31 419438
2023-06-30 403479
2023-09-30 397621