| Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
|
1/1/2010
|
4,041,348.85
|
125.70
|
-7.51%
|
|
1/1/2009
|
4,369,286.46
|
135.90
|
-14.26%
|
|
1/1/2006
|
5,095,893.34
|
158.50
|
-5.88%
|
|
1/1/2005
|
5,414,185.73
|
168.40
|
-9.17%
|
|
1/1/2004
|
5,960,748.42
|
185.40
|
0.00%
|
|
1/1/2003
|
5,960,748.42
|
185.40
|
0.00%
|
|
1/1/2002
|
5,960,748.42
|
185.40
|
0.00%
|
|
1/1/2001
|
5,960,748.42
|
185.40
|
0.00%
|
|
1/1/2000
|
5,960,748.42
|
185.40
|
0.00%
|
|
1/1/1999
|
5,960,748.42
|
185.40
|
26.21%
|
|
1/1/1998
|
4,722,944.68
|
146.90
|
0.00%
|
|
1/1/1997
|
4,722,944.68
|
146.90
|
0.48%
|
|
1/1/1996
|
4,700,439.15
|
146.20
|
0.00%
|
|
1/1/1995
|
4,700,439.15
|
146.20
|
-22.56%
|
|
1/1/1994
|
6,070,060.96
|
188.80
|
0.00%
|
|
1/1/1993
|
6,070,060.96
|
188.80
|
0.00%
|
|
1/1/1992
|
6,070,060.96
|
188.80
|
0.00%
|
|
1/1/1991
|
6,070,060.96
|
188.80
|
0.00%
|
|
1/1/1990
|
6,070,060.96
|
188.80
|
0.00%
|
|
1/1/1989
|
6,070,060.96
|
188.80
|
0.00%
|
|
|
|
