|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Balances of a sensitivity of 5cg/better, with/without wts. | $1,720,593 | $1,766,866 | $1,837,990 | $1,634,623 | $1,370,794 | $1,139,754 | $1,154,911 |
| Total | $1,720,593 | $1,766,866 | $1,837,990 | $1,634,623 | $1,370,794 | $1,139,754 | $1,154,911 |
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