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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $580,000 | 178,616 | 436 |
| 2006 | $844,000 | 277,273 | 422 |
| 2007 | $644,300 | 269,795 | 381 |
| 2008 | $1,751,000 | 436,191 | 668 |
| 2009 | $796,500 | 310,932 | 435 |
| 2010 | $1,045,400 | 410,867 | 666 |
| 2011 | $1,401,300 | 546,429 | 824 |
Note: Quantity represents Number of items
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