| Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
|
1/1/2010
|
109,312.54
|
3.40
|
0.00%
|
|
1/1/2009
|
109,312.54
|
3.40
|
0.00%
|
|
1/1/2006
|
109,312.54
|
3.40
|
0.00%
|
|
1/1/2005
|
109,312.54
|
3.40
|
0.00%
|
|
1/1/2004
|
109,312.54
|
3.40
|
0.00%
|
|
1/1/2003
|
109,312.54
|
3.40
|
-81.72%
|
|
1/1/2002
|
598,003.89
|
18.60
|
-43.12%
|
|
1/1/2001
|
1,051,329.41
|
32.70
|
-11.14%
|
|
1/1/2000
|
1,183,147.47
|
36.80
|
-34.40%
|
|
1/1/1999
|
1,803,656.88
|
56.10
|
-27.52%
|
|
1/1/1998
|
2,488,467.79
|
77.40
|
-19.38%
|
|
1/1/1997
|
3,086,471.67
|
96.00
|
0.00%
|
|
1/1/1996
|
3,086,471.67
|
96.00
|
-9.60%
|
|
1/1/1995
|
3,414,409.29
|
106.20
|
-12.09%
|
|
1/1/1994
|
3,883,810.19
|
120.80
|
-35.85%
|
|
1/1/1993
|
6,053,985.58
|
188.30
|
-39.12%
|
|
1/1/1992
|
9,944,225.92
|
309.30
|
-23.29%
|
|
1/1/1991
|
12,963,181.03
|
403.20
|
-12.20%
|
|
1/1/1990
|
14,763,622.84
|
459.20
|
-8.31%
|
|
1/1/1989
|
16,101,093.90
|
500.80
|
-6.06%
|
|
|
|
