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| Year | Trade Value | Weight (kg) | Quantity |
| 2006 | $16,322 | 27,246 | 27,246 |
| 2007 | $133,392 | 121,935 | 121,935 |
| 2008 | $270,419 | 276,868 | 276,868 |
| 2009 | $29,095 | 9,210 | 9,210 |
| 2010 | $70,363 | 59,271 | 59,271 |
| 2011 | $479,616 | 437,849 | 437,849 |
Note: Quantity represents Weight in kilograms
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