| Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
|
1/1/2010
|
1,758,645.84
|
54.70
|
0.00%
|
|
1/1/2009
|
1,758,645.84
|
54.70
|
0.00%
|
|
1/1/2006
|
1,758,645.84
|
54.70
|
0.00%
|
|
1/1/2005
|
1,758,645.84
|
54.70
|
-0.73%
|
|
1/1/2004
|
1,771,506.14
|
55.10
|
18266.67%
|
|
1/1/2003
|
9,645.22
|
0.30
|
0.00%
|
|
1/1/2002
|
9,645.22
|
0.30
|
0.00%
|
|
1/1/2001
|
9,645.22
|
0.30
|
-50.00%
|
|
1/1/2000
|
19,290.45
|
0.60
|
-94.29%
|
|
1/1/1999
|
337,582.84
|
10.50
|
-6.25%
|
|
1/1/1998
|
360,088.36
|
11.20
|
0.00%
|
|
1/1/1997
|
360,088.36
|
11.20
|
-91.76%
|
|
1/1/1996
|
4,372,501.54
|
136.00
|
0.00%
|
|
1/1/1995
|
4,372,501.54
|
136.00
|
0.00%
|
|
1/1/1994
|
4,372,501.54
|
136.00
|
0.00%
|
|
1/1/1993
|
4,372,501.54
|
136.00
|
0.00%
|
|
1/1/1992
|
4,372,501.54
|
136.00
|
6.08%
|
|
1/1/1991
|
4,121,725.71
|
128.20
|
-2.66%
|
|
1/1/1990
|
4,234,253.33
|
131.70
|
-3.16%
|
|
1/1/1989
|
4,372,501.54
|
136.00
|
0.00%
|
|
|
|
