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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $16,099 | 183,847 | 183,847 |
| 2006 | $17,175 | 11,408 | 11,408 |
| 2007 | $69,453 | 4,720,788 | 4,720,788 |
| 2008 | $250,000 | 12,108,726 | 12,108,726 |
| 2009 | $7,444 | 29,409 | 29,409 |
| 2010 | $548,740 | 21,592,236 | 21,592,236 |
| 2011 | $814,157 | 24,064,026 | 24,064,026 |
Note: Quantity represents Weight in kilograms
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