Quarter	US dollars
1986-09-30	103
1986-12-31	101
1987-03-31	107
1987-06-30	100
1987-09-30	100
1987-12-31	106
1988-03-31	108
1988-06-30	104
1988-09-30	103
1988-12-31	104
1989-03-31	92
1989-06-30	92
1989-09-30	96
1989-12-31	90
1990-03-31	113
1990-06-30	104
1990-09-30	116
1990-12-31	108
1991-03-31	108
1991-06-30	103
1991-09-30	104
1991-12-31	105
1992-03-31	108
1992-06-30	100
1992-09-30	98
1992-12-31	103
1993-03-31	121
1993-06-30	124
1993-09-30	243
1993-12-31	163
1994-03-31	165
1994-06-30	171
1994-09-30	226
1994-12-31	243
1995-03-31	266
1995-06-30	272
1995-09-30	268
1995-12-31	292
1996-03-31	290
1996-06-30	280
1996-09-30	251
1996-12-31	285
1997-03-31	169
1997-06-30	181
1997-09-30	159
1997-12-31	132
1998-03-31	134
1998-06-30	132
1998-09-30	118
1998-12-31	101
1999-03-31	109
1999-06-30	106
1999-09-30	104
1999-12-31	100
2000-03-31	113
2000-06-30	118
2000-09-30	103
2000-12-31	114
2001-03-31	120
2001-06-30	118
2001-09-30	130
2001-12-31	101
2002-03-31	125
2002-06-30	170
2002-09-30	109
2002-12-31	134
2003-03-31	106
2003-06-30	110
2003-09-30	125
2003-12-31	145
2004-03-31	178
2004-06-30	145
2004-09-30	143
2004-12-31	162
2005-03-31	192
2005-06-30	247
2005-09-30	300
2005-12-31	313
2006-03-31	308
2006-06-30	289
2006-09-30	269
2006-12-31	274
2007-03-31	317
2007-06-30	350
2007-09-30	277
2007-12-31	286
2008-03-31	340
2008-06-30	381
2008-09-30	394
2008-12-31	409
2009-03-31	420
2009-06-30	428
2009-09-30	454
2009-12-31	407
2010-03-31	442
2010-06-30	371
2010-09-30	402
2010-12-31	500
2011-03-31	663
2011-06-30	698
2011-09-30	633
2011-12-31	502
2012-03-31	494
2012-06-30	582
2012-09-30	735
2012-12-31	745
2013-03-31	791
2013-06-30	895
2013-09-30	979
2013-12-31	895
2014-03-31	893
2014-06-30	1042
2014-09-30	1282
2014-12-31	1289
2015-03-31	1416
2015-06-30	1406
2015-09-30	1089
2015-12-31	1095
2016-03-31	1020
2016-06-30	1028
2016-09-30	1115
2016-12-31	966
2017-03-31	1102
2017-06-30	820
2017-09-30	841
2017-12-31	931
2018-03-31	1342
2018-06-30	1475
2018-09-30	1393
2018-12-31	1363
2019-03-31	1378
2019-06-30	1362
2019-09-30	1285
2019-12-31	1200
2020-03-31	1204
2020-06-30	1390
2020-09-30	1336
2020-12-31	1437
2021-03-31	1792
2021-06-30	2071
2021-09-30	1879
2021-12-31	2061
2022-03-31	2472
2022-06-30	2517
2022-09-30	2565
2022-12-31	2160
2023-03-31	1950
2023-06-30	2377
2023-09-30	2255