Quarter	Fine troy ounces
1979-03-31	116.1868
1979-06-30	127.7918
1979-09-30	180.4042
1979-12-31	235.5056
1980-03-31	228.512
1980-06-30	277.2592
1980-09-30	279.1735
1980-12-31	246.4465
1981-03-31	229.1481
1981-06-30	219.7689
1981-09-30	236.813
1981-12-31	209.3145
1982-03-31	179.4426
1982-06-30	182.1572
1982-09-30	234.2598
1982-12-31	276.9706
1983-03-31	279.9339
1983-06-30	271.0804
1983-09-30	270.903
1983-12-31	262.741
1984-03-31	269.5109
1984-06-30	275.0498
1984-09-30	277.5087
1984-12-31	266.2349
1985-03-31	267.6829
1985-06-30	242.1875
1985-09-30	231.521
1985-12-31	226.2193
1986-03-31	232.747
1986-06-30	226.1167
1986-09-30	292.3258
1986-12-31	263.463
1987-03-31	262.4361
1987-06-30	277.3953
1987-09-30	282.0749
1987-12-31	257.8166
1988-03-31	242.4781
1988-06-30	255.966
1988-09-30	235.2906
1988-12-31	227.1847
1989-03-31	227.3509
1989-06-30	239.4207
1989-09-30	226.3743
1989-12-31	248.6822
1990-03-31	223.9441
1990-06-30	202.1216
1990-09-30	218.3373
1990-12-31	200.0518
1991-03-31	204.5729
1991-06-30	227.1662
1991-09-30	202.7421
1991-12-31	188.9924
1992-03-31	197.1182
1992-06-30	180.2417
1992-09-30	196.3984
1992-12-31	219.802
1993-03-31	224.4058
1993-06-30	251.916
1993-09-30	237.6185
1993-12-31	264.5467
1994-03-31	262.0411
1994-06-30	251.4256
1994-09-30	250.4438
1994-12-31	244.8066
1995-03-31	240.7862
1995-06-30	243.2738
1995-09-30	242.654
1995-12-31	249.4034
1996-03-31	259.39
1996-06-30	246.32
1996-09-30	242.51
1996-12-31	217.38
1997-03-31	214.05
1997-06-30	200.9
1997-09-30	205.67
1997-12-31	174.72
1998-03-31	179.24
1998-06-30	177.8
1998-09-30	173.11
1998-12-31	173.42
1999-03-31	173.31
1999-06-30	165.71
1999-09-30	181.63
1999-12-31	179.61
2000-03-31	173.34
2000-06-30	190.25
2000-09-30	185.8
2000-12-31	182.83
2001-03-31	180.63
2001-06-30	192.53
2001-09-30	199.93
2001-12-31	190.76
2002-03-31	211.732
2002-06-30	208.238
2002-09-30	206.047
2002-12-31	216.432
2003-03-31	211.997
2003-06-30	209.659
2003-09-30	231.919
2003-12-31	234.147
2004-03-31	230.836
2004-06-30	217.964
2004-09-30	230.022
2004-12-31	226.943
2005-03-31	226.574
2005-06-30	243.809
2005-09-30	268.039
2005-12-31	297.426
2006-03-31	334.771
2006-06-30	332.538
2006-09-30	321.279
2006-12-31	324.039
2007-03-31	338.283
2007-06-30	324.536
2007-09-30	365.398
2007-12-31	418.78
2008-03-31	469.284
2008-06-30	466.244
2008-09-30	491.198
2008-12-31	596.141
2009-03-31	640.909
2009-06-30	566.364
2009-09-30	624.099
2009-12-31	684.184
2010-03-31	736.401
2010-06-30	829.61
2010-09-30	829.79
2010-12-31	908.725
2011-03-31	896.853
2011-06-30	940.585
2011-09-30	1040.99
2011-12-31	1020.349
2012-03-31	1039.452
2012-06-30	1019.322
2012-09-30	1099.486
2012-12-31	1029.321
2013-03-31	1053.56
2013-06-30	783.026
2013-09-30	821.871
2013-12-31	0
2014-03-31	776.432
2014-06-30	771.171
2014-09-30	750.139
2014-12-31	769.836
2015-03-31	802.79
2015-06-30	743.516
2015-09-30	734.538
2015-12-31	716.364
2016-03-31	860.731
2016-06-30	983.166
2016-09-30	1018.457
2016-12-31	937.12
2017-03-31	998.62