Date | Quantity (Ounces) | Quantity (tons) | Variation n-1 |
1/1/2010
|
192,904.48
|
6.00
|
9.09%
|
1/1/2009
|
176,829.11
|
5.50
|
-1.79%
|
1/1/2008
|
180,044.18
|
5.60
|
0.00%
|
1/1/2007
|
180,044.18
|
5.60
|
1.82%
|
1/1/2006
|
176,829.11
|
5.50
|
0.00%
|
1/1/2005
|
176,829.11
|
5.50
|
0.00%
|
1/1/2004
|
176,829.11
|
5.50
|
0.00%
|
1/1/2003
|
176,829.11
|
5.50
|
0.00%
|
1/1/2002
|
176,829.11
|
5.50
|
0.00%
|
1/1/2001
|
176,829.11
|
5.50
|
0.00%
|
1/1/2000
|
176,829.11
|
5.50
|
0.00%
|
1/1/1999
|
176,829.11
|
5.50
|
-60.71%
|
1/1/1998
|
450,110.45
|
14.00
|
25.00%
|
1/1/1997
|
360,088.36
|
11.20
|
0.00%
|
1/1/1996
|
360,088.36
|
11.20
|
0.00%
|
1/1/1995
|
360,088.36
|
11.20
|
0.00%
|
1/1/1994
|
360,088.36
|
11.20
|
0.00%
|
1/1/1993
|
360,088.36
|
11.20
|
0.00%
|
1/1/1992
|
360,088.36
|
11.20
|
0.00%
|
1/1/1991
|
360,088.36
|
11.20
|
0.00%
|
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