Quarter	United States Dollar
1986-09-30	128214
1986-12-31	131920
1987-03-31	131821
1987-06-30	135595
1987-09-30	138950
1987-12-31	142284
1988-03-31	138974
1988-06-30	143998
1988-09-30	147136
1988-12-31	149819
1989-03-31	152094
1989-06-30	148965
1989-09-30	147176
1989-12-31	147949
1990-03-31	140023
1990-06-30	136896
1990-09-30	149635
1990-12-31	151383
1991-03-31	148814
1991-06-30	138280
1991-09-30	141813
1991-12-31	129130
1992-03-31	122189
1992-06-30	116536
1992-09-30	121410
1992-12-31	120283
1993-03-31	114118
1993-06-30	110633
1993-09-30	105814
1993-12-31	103677
1994-03-31	98875
1994-06-30	103701
1994-09-30	110350
1994-12-31	108681
1995-03-31	104695
1995-06-30	106635
1995-09-30	114827
1995-12-31	118680
1996-03-31	125416
1996-06-30	125499
1996-09-30	127926
1996-12-31	131708
1997-03-31	144894
1997-06-30	147827
1997-09-30	162415
1997-12-31	175487
1998-03-31	154501
1998-06-30	162655
1998-09-30	173558
1998-12-31	160319
1999-03-31	187926
1999-06-30	204812
1999-09-30	198082
1999-12-31	195588
2000-03-31	213903
2000-06-30	219986
2000-09-30	211858
2000-12-31	224957
2001-03-31	257467
2001-06-30	246196
2001-09-30	255684
2001-12-31	254124
2002-03-31	265094
2002-06-30	262131
2002-09-30	289227
2002-12-31	287880
2003-03-31	308898
2003-06-30	330879
2003-09-30	355281
2003-12-31	379884
2004-03-31	430142
2004-06-30	401297
2004-09-30	443583
2004-12-31	474747
2005-03-31	530670
2005-06-30	520279
2005-09-30	549953
2005-12-31	556192
2006-03-31	636118
2006-06-30	684462
2006-09-30	751443
2006-12-31	693947
2007-03-31	803982
2007-06-30	878577
2007-09-30	963890
2007-12-31	974482
2008-03-31	979358
2008-06-30	1027069
2008-09-30	1020522
2008-12-31	795621
2009-03-31	815276
2009-06-30	801765
2009-09-30	833729
2009-12-31	834844
2010-03-31	837002
2010-06-30	858532
2010-09-30	927649
2010-12-31	946864
2011-03-31	1019519
2011-06-30	1040123
2011-09-30	916505
2011-12-31	883514
2012-03-31	933802
2012-06-30	906571
2012-09-30	903329
2012-12-31	886894
2013-03-31	895134
2013-06-30	939400
2013-09-30	918080
2013-12-31	865609
2014-03-31	901694
2014-06-30	898066
2014-09-30	898884
2014-12-31	890819
2015-03-31	883411
2015-06-30	864194
2015-09-30	903088
2015-12-31	851975