Quarter	United States Dollar
1986-09-30	319475
1986-12-31	326338
1987-03-31	326921
1987-06-30	352148
1987-09-30	364580
1987-12-31	380283
1988-03-31	369985
1988-06-30	373453
1988-09-30	378346
1988-12-31	387301
1989-03-31	389410
1989-06-30	372771
1989-09-30	385974
1989-12-31	388481
1990-03-31	366344
1990-06-30	364800
1990-09-30	380629
1990-12-31	396683
1991-03-31	378187
1991-06-30	355442
1991-09-30	345315
1991-12-31	337824
1992-03-31	326219
1992-06-30	333160
1992-09-30	338651
1992-12-31	367480
1993-03-31	336132
1993-06-30	345842
1993-09-30	338824
1993-12-31	353166
1994-03-31	369399
1994-06-30	386705
1994-09-30	405638
1994-12-31	420029
1995-03-31	410504
1995-06-30	396231
1995-09-30	403497
1995-12-31	410465
1996-03-31	412485
1996-06-30	398876
1996-09-30	388831
1996-12-31	399696
1997-03-31	411447
1997-06-30	417954
1997-09-30	438225
1997-12-31	486754
1998-03-31	458200
1998-06-30	457132
1998-09-30	494565
1998-12-31	493747
1999-03-31	469799
1999-06-30	463405
1999-09-30	463299
1999-12-31	436142
2000-03-31	448474
2000-06-30	469234
2000-09-30	474640
2000-12-31	506994
2001-03-31	521412
2001-06-30	499853
2001-09-30	501992
2001-12-31	556446
2002-03-31	510292
2002-06-30	491485
2002-09-30	493931
2002-12-31	550531
2003-03-31	522896
2003-06-30	558712
2003-09-30	502756
2003-12-31	565733
2004-03-31	625229
2004-06-30	643159
2004-09-30	634052
2004-12-31	660819
2005-03-31	663966
2005-06-30	704204
2005-09-30	676249
2005-12-31	701861
2006-03-31	750978
2006-06-30	756317
2006-09-30	801133
2006-12-31	779356
2007-03-31	791257
2007-06-30	796533
2007-09-30	928523
2007-12-31	979307
2008-03-31	1155437
2008-06-30	997703
2008-09-30	1054481
2008-12-31	1038923
2009-03-31	1066509
2009-06-30	939128
2009-09-30	955765
2009-12-31	1002183
2010-03-31	962180
2010-06-30	932466
2010-09-30	999841
2010-12-31	945214
2011-03-31	1033999
2011-06-30	1048747
2011-09-30	1294204
2011-12-31	1240190
2012-03-31	1216110
2012-06-30	1047417
2012-09-30	1040341
2012-12-31	1027234
2013-03-31	999237
2013-06-30	1034605
2013-09-30	1051281
2013-12-31	1021993
2014-03-31	1059320
2014-06-30	1121209
2014-09-30	1142093
2014-12-31	1129300
2015-03-31	1047109
2015-06-30	1009261
2015-09-30	964079
2015-12-31	997348