| Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
|
1/1/2010
|
2,700,662.71
|
84.00
|
-3.89%
|
|
1/1/2009
|
2,809,975.25
|
87.40
|
4.05%
|
|
1/1/2006
|
2,700,662.71
|
84.00
|
0.00%
|
|
1/1/2005
|
2,700,662.71
|
84.00
|
0.00%
|
|
1/1/2004
|
2,700,662.71
|
84.00
|
3.83%
|
|
1/1/2003
|
2,600,995.40
|
80.90
|
3.98%
|
|
1/1/2002
|
2,501,328.09
|
77.80
|
0.91%
|
|
1/1/2001
|
2,478,822.56
|
77.10
|
4.76%
|
|
1/1/2000
|
2,366,294.95
|
73.60
|
-4.29%
|
|
1/1/1999
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1998
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1997
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1996
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1995
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1994
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1993
|
2,472,392.41
|
76.90
|
0.00%
|
|
1/1/1992
|
2,472,392.41
|
76.90
|
-0.13%
|
|
1/1/1991
|
2,475,607.49
|
77.00
|
0.00%
|
|
1/1/1990
|
2,475,607.49
|
77.00
|
0.00%
|
|
1/1/1989
|
2,475,607.49
|
77.00
|
0.00%
|
|
|
|
