| Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
|
1/1/2010
|
11,699,656.69
|
363.90
|
0.00%
|
|
1/1/2009
|
11,699,656.69
|
363.90
|
1.90%
|
|
1/1/2006
|
11,481,031.61
|
357.10
|
0.08%
|
|
1/1/2005
|
11,471,386.39
|
356.80
|
-0.17%
|
|
1/1/2004
|
11,490,676.83
|
357.40
|
0.17%
|
|
1/1/2003
|
11,471,386.39
|
356.80
|
8.61%
|
|
1/1/2002
|
10,561,520.26
|
328.50
|
-3.47%
|
|
1/1/2001
|
10,940,899.07
|
340.30
|
6.84%
|
|
1/1/2000
|
10,240,012.79
|
318.50
|
4.91%
|
|
1/1/1999
|
9,760,966.67
|
303.60
|
0.00%
|
|
1/1/1998
|
9,760,966.67
|
303.60
|
-14.81%
|
|
1/1/1997
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1996
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1995
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1994
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1993
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1992
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1991
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1990
|
11,458,526.09
|
356.40
|
0.00%
|
|
1/1/1989
|
11,458,526.09
|
356.40
|
0.00%
|
|
|
|
