Quarter	United States Dollar
1986-09-30	34736
1986-12-31	35922
1987-03-31	37330
1987-06-30	41909
1987-09-30	44359
1987-12-31	43872
1988-03-31	37079
1988-06-30	36612
1988-09-30	35928
1988-12-31	38318
1989-03-31	38679
1989-06-30	42415
1989-09-30	44028
1989-12-31	43100
1990-03-31	38360
1990-06-30	37932
1990-09-30	39841
1990-12-31	39781
1991-03-31	37543
1991-06-30	44023
1991-09-30	45736
1991-12-31	46126
1992-03-31	47278
1992-06-30	50002
1992-09-30	45840
1992-12-31	51205
1993-03-31	45161
1993-06-30	47145
1993-09-30	47457
1993-12-31	54571
1994-03-31	62723
1994-06-30	62670
1994-09-30	68582
1994-12-31	68094
1995-03-31	69729
1995-06-30	64740
1995-09-30	61721
1995-12-31	61193
1996-03-31	69582
1996-06-30	66002
1996-09-30	65018
1996-12-31	67789
1997-03-31	80779
1997-06-30	76841
1997-09-30	65950
1997-12-31	59679
1998-03-31	68463
1998-06-30	67389
1998-09-30	63809
1998-12-31	62787
1999-03-31	49984
1999-06-30	59065
1999-09-30	60747
1999-12-31	67114
2000-03-31	62107
2000-06-30	69727
2000-09-30	69202
2000-12-31	71021
2001-03-31	81192
2001-06-30	79846
2001-09-30	86067
2001-12-31	77344
2002-03-31	74572
2002-06-30	71008
2002-09-30	65134
2002-12-31	77289
2003-03-31	82660
2003-06-30	76418
2003-09-30	92893
2003-12-31	101564
2004-03-31	109450
2004-06-30	127387
2004-09-30	135452
2004-12-31	133514
2005-03-31	152991
2005-06-30	145140
2005-09-30	169746
2005-12-31	178105
2006-03-31	184511
2006-06-30	183874
2006-09-30	197885
2006-12-31	190160
2007-03-31	218584
2007-06-30	210201
2007-09-30	248413
2007-12-31	262499
2008-03-31	245382
2008-06-30	197750
2008-09-30	238400
2008-12-31	150786
2009-03-31	113110
2009-06-30	110310
2009-09-30	118353
2009-12-31	114766
2010-03-31	120031
2010-06-30	113566
2010-09-30	101450
2010-12-31	106020
2011-03-31	110426
2011-06-30	123942
2011-09-30	119474
2011-12-31	135742
2012-03-31	147068
2012-06-30	144367
2012-09-30	122662
2012-12-31	124583
2013-03-31	134467
2013-06-30	128332
2013-09-30	140103
2013-12-31	156750
2014-03-31	157431
2014-06-30	160788
2014-09-30	159665
2014-12-31	149428
2015-03-31	131586
2015-06-30	133567
2015-09-30	157404
2015-12-31	146771