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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $12,320 | 27,130 | 27,130 |
| 2006 | $36,470 | 53,681 | 53,681 |
| 2007 | $57,511 | 80,140 | 80,140 |
| 2008 | $88,429 | 182,172 | 182,172 |
| 2009 | $19,975 | 27,944 | 27,944 |
| 2010 | $32,536 | 40,754 | 40,754 |
| 2011 | $192,919 | 552,203 | 552,203 |
Note: Quantity represents Weight in kilograms
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