| Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
|
1/1/2010
|
13,619,056.26
|
423.60
|
0.00%
|
|
1/1/2009
|
13,619,056.26
|
423.60
|
0.07%
|
|
1/1/2006
|
13,609,411.04
|
423.30
|
0.00%
|
|
1/1/2005
|
13,609,411.04
|
423.30
|
0.36%
|
|
1/1/2004
|
13,561,184.92
|
421.80
|
0.00%
|
|
1/1/2003
|
13,561,184.92
|
421.80
|
0.00%
|
|
1/1/2002
|
13,561,184.92
|
421.80
|
0.00%
|
|
1/1/2001
|
13,561,184.92
|
421.80
|
0.00%
|
|
1/1/2000
|
13,561,184.92
|
421.80
|
-0.02%
|
|
1/1/1999
|
13,564,399.99
|
421.90
|
0.00%
|
|
1/1/1998
|
13,564,399.99
|
421.90
|
0.00%
|
|
1/1/1997
|
13,564,399.99
|
421.90
|
0.00%
|
|
1/1/1996
|
13,564,399.99
|
421.90
|
-0.05%
|
|
1/1/1995
|
13,570,830.14
|
422.10
|
0.05%
|
|
1/1/1994
|
13,564,399.99
|
421.90
|
0.05%
|
|
1/1/1993
|
13,557,969.84
|
421.70
|
0.09%
|
|
1/1/1992
|
13,545,109.54
|
421.30
|
0.07%
|
|
1/1/1991
|
13,535,464.32
|
421.00
|
0.00%
|
|
1/1/1990
|
13,535,464.32
|
421.00
|
0.00%
|
|
1/1/1989
|
13,535,464.32
|
421.00
|
0.38%
|
|
|
|
