Quarter	United States Dollar
1986-09-30	263481
1986-12-31	260310
1987-03-31	264239
1987-06-30	281834
1987-09-30	288561
1987-12-31	287919
1988-03-31	290931
1988-06-30	289469
1988-09-30	299382
1988-12-31	304449
1989-03-31	308769
1989-06-30	291309
1989-09-30	306585
1989-12-31	308953
1990-03-31	301619
1990-06-30	295715
1990-09-30	301782
1990-12-31	313876
1991-03-31	302043
1991-06-30	283687
1991-09-30	283885
1991-12-31	291205
1992-03-31	278990
1992-06-30	289757
1992-09-30	293240
1992-12-31	325403
1993-03-31	299610
1993-06-30	290570
1993-09-30	287215
1993-12-31	301357
1994-03-31	307421
1994-06-30	311653
1994-09-30	312386
1994-12-31	346673
1995-03-31	328436
1995-06-30	324299
1995-09-30	326856
1995-12-31	338711
1996-03-31	335276
1996-06-30	335007
1996-09-30	340187
1996-12-31	353235
1997-03-31	365815
1997-06-30	381543
1997-09-30	410854
1997-12-31	464952
1998-03-31	435202
1998-06-30	447628
1998-09-30	462081
1998-12-31	500133
1999-03-31	486590
1999-06-30	489556
1999-09-30	490198
1999-12-31	501844
2000-03-31	542042
2000-06-30	551338
2000-09-30	571685
2000-12-31	648032
2001-03-31	681682
2001-06-30	656492
2001-09-30	670014
2001-12-31	730923
2002-03-31	719458
2002-06-30	728293
2002-09-30	670599
2002-12-31	722862
2003-03-31	714652
2003-06-30	777107
2003-09-30	730582
2003-12-31	787559
2004-03-31	919474
2004-06-30	899838
2004-09-30	902279
2004-12-31	973068
2005-03-31	986085
2005-06-30	1043651
2005-09-30	1050716
2005-12-31	1055817
2006-03-31	1219685
2006-06-30	1182424
2006-09-30	1231999
2006-12-31	1329259
2007-03-31	1364837
2007-06-30	1348265
2007-09-30	1434554
2007-12-31	1477848
2008-03-31	1647887
2008-06-30	1322651
2008-09-30	1401115
2008-12-31	1354981
2009-03-31	1367030
2009-06-30	1312135
2009-09-30	1241695
2009-12-31	1261528
2010-03-31	1228063
2010-06-30	1154459
2010-09-30	1218513
2010-12-31	1233095
2011-03-31	1136195
2011-06-30	1064665
2011-09-30	1366661
2011-12-31	1363624
2012-03-31	1278317
2012-06-30	1040031
2012-09-30	1117541
2012-12-31	1102192
2013-03-31	1048564
2013-06-30	982157
2013-09-30	914494
2013-12-31	937312
2014-03-31	866399
2014-06-30	877645
2014-09-30	908829
2014-12-31	902743
2015-03-31	857511
2015-06-30	847377
2015-09-30	777999
2015-12-31	798918