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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $5,620 | 1,117 | 1,117 |
| 2006 | $7,179 | 1,156 | 1,156 |
| 2007 | $57,450 | 12,304 | 12,304 |
| 2008 | $118,254 | 19,497 | 19,497 |
| 2009 | $198,517 | 30,394 | 30,394 |
| 2010 | $481,165 | 68,857 | 68,857 |
| 2011 | $572,105 | 82,191 | 82,191 |
Note: Quantity represents Weight in kilograms
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