Quarter	United States Dollar
1986-09-30	426431
1986-12-31	428151
1987-03-31	433390
1987-06-30	459338
1987-09-30	471870
1987-12-31	474075
1988-03-31	466985
1988-06-30	470079
1988-09-30	482447
1988-12-31	492585
1989-03-31	499542
1989-06-30	482688
1989-09-30	497789
1989-12-31	500003
1990-03-31	480002
1990-06-30	470543
1990-09-30	491258
1990-12-31	505041
1991-03-31	488400
1991-06-30	465990
1991-09-30	471434
1991-12-31	466461
1992-03-31	448457
1992-06-30	456294
1992-09-30	460489
1992-12-31	496891
1993-03-31	458889
1993-06-30	448348
1993-09-30	440487
1993-12-31	459605
1994-03-31	469019
1994-06-30	478024
1994-09-30	491318
1994-12-31	523448
1995-03-31	502859
1995-06-30	495674
1995-09-30	503405
1995-12-31	518584
1996-03-31	530274
1996-06-30	526508
1996-09-30	533131
1996-12-31	552731
1997-03-31	591487
1997-06-30	606211
1997-09-30	639219
1997-12-31	700118
1998-03-31	658166
1998-06-30	677672
1998-09-30	699448
1998-12-31	723239
1999-03-31	724500
1999-06-30	753433
1999-09-30	749027
1999-12-31	764546
2000-03-31	818051
2000-06-30	841051
2000-09-30	852745
2000-12-31	944010
2001-03-31	1020341
2001-06-30	982534
2001-09-30	1011766
2001-12-31	1062391
2002-03-31	1059125
2002-06-30	1061432
2002-09-30	1024959
2002-12-31	1088031
2003-03-31	1106211
2003-06-30	1184404
2003-09-30	1178756
2003-12-31	1269006
2004-03-31	1459065
2004-06-30	1428523
2004-09-30	1481314
2004-12-31	1581330
2005-03-31	1669746
2005-06-30	1709070
2005-09-30	1770415
2005-12-31	1790114
2006-03-31	2040314
2006-06-30	2050759
2006-09-30	2181328
2006-12-31	2213367
2007-03-31	2387403
2007-06-30	2437043
2007-09-30	2646857
2007-12-31	2714830
2008-03-31	2872627
2008-06-30	2547470
2008-09-30	2660037
2008-12-31	2301388
2009-03-31	2295415
2009-06-30	2224210
2009-09-30	2193777
2009-12-31	2211138
2010-03-31	2185097
2010-06-30	2126557
2010-09-30	2247612
2010-12-31	2285979
2011-03-31	2266140
2011-06-30	2228729
2011-09-30	2402640
2011-12-31	2382879
2012-03-31	2359187
2012-06-30	2090970
2012-09-30	2143531
2012-12-31	2113669
2013-03-31	2078165
2013-06-30	2049889
2013-09-30	1972677
2013-12-31	1959671
2014-03-31	1925524
2014-06-30	1936499
2014-09-30	1967377
2014-12-31	1942990
2015-03-31	1872509
2015-06-30	1845138
2015-09-30	1838491
2015-12-31	1797664