Quarterly US dollars
1986-09-30 39761
1986-12-31 46911
1987-03-31 49982
1987-06-30 52113
1987-09-30 51117
1987-12-31 57099
1988-03-31 54208
1988-06-30 48482
1988-09-30 50967
1988-12-31 57081
1989-03-31 60013
1989-06-30 65059
1989-09-30 67416
1989-12-31 84408
1990-03-31 89223
1990-06-30 91553
1990-09-30 98807
1990-12-31 113926
1991-03-31 106584
1991-06-30 94203
1991-09-30 103247
1991-12-31 113545
1992-03-31 104071
1992-06-30 108941
1992-09-30 120417
1992-12-31 117999
1993-03-31 126593
1993-06-30 129525
1993-09-30 137817
1993-12-31 145371
1994-03-31 144996
1994-06-30 144083
1994-09-30 143760
1994-12-31 161494
1995-03-31 173975
1995-06-30 188746
1995-09-30 189969
1995-12-31 175899
1996-03-31 158408
1996-06-30 153972
1996-09-30 149059
1996-12-31 158750
1997-03-31 144965
1997-06-30 146963
1997-09-30 145619
1997-12-31 148484
1998-03-31 163055
1998-06-30 162495
1998-09-30 174655
1998-12-31 167877
1999-03-31 147014
1999-06-30 139547
1999-09-30 140223
1999-12-31 135205
2000-03-31 140990
2000-06-30 138321
2000-09-30 134907
2000-12-31 136379
2001-03-31 151474
2001-06-30 143137
2001-09-30 175035
2001-12-31 167947
2002-03-31 171304
2002-06-30 201138
2002-09-30 215747
2002-12-31 237028
2003-03-31 288547
2003-06-30 341725
2003-09-30 324322
2003-12-31 352881
2004-03-31 375187
2004-06-30 366621
2004-09-30 414617
2004-12-31 465214
2005-03-31 494550
2005-06-30 467263
2005-09-30 467276
2005-12-31 414986
2006-03-31 488567
2006-06-30 536441
2006-09-30 513080
2006-12-31 528304
2007-03-31 547726
2007-06-30 585432
2007-09-30 605979
2007-12-31 620277
2008-03-31 693384
2008-06-30 652832
2008-09-30 635345
2008-12-31 585875
2009-03-31 539561
2009-06-30 555847
2009-09-30 521303
2009-12-31 521604
2010-03-31 486835
2010-06-30 443021
2010-09-30 461618
2010-12-31 473209
2011-03-31 471175
2011-06-30 492491
2011-09-30 495851
2011-12-31 467573
2012-03-31 500822
2012-06-30 471359
2012-09-30 491638
2012-12-31 470856
2013-03-31 445500
2013-06-30 418014
2013-09-30 401953
2013-12-31 433821
2014-03-31 437325
2014-06-30 424035
2014-09-30 382828
2014-12-31 364718
2015-03-31 354030
2015-06-30 333223
2015-09-30 315402
2015-12-31 280689
2016-03-31 315527
2016-06-30 325301
2016-09-30 306928
2016-12-31 280129
2017-03-31 289560
2017-06-30 318011
2017-09-30 299301
2017-12-31 272417
2018-03-31 305363
2018-06-30 297331
2018-09-30 306978
2018-12-31 303066
2019-03-31 319830
2019-06-30 325794
2019-09-30 327456
2019-12-31 298320
2020-03-31 349347
2020-06-30 354040
2020-09-30 398935
2020-12-31 378878
2021-03-31 422362
2021-06-30 421660
2021-09-30 388091
2021-12-31 388443
2022-03-31 397711
2022-06-30 349314
2022-09-30 335579
2022-12-31 333802
2023-03-31 324279
2023-06-30 332389
2023-09-30 344412