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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $46,460,000 | 2,884,183 | 2,884,183 |
| 2006 | $40,752,000 | 2,404,518 | 2,404,518 |
| 2007 | $21,688,000 | 947,493 | 947,493 |
| 2008 | $20,124,000 | 629,476 | 629,476 |
| 2009 | $32,888,000 | 1,139,495 | 1,139,495 |
| 2010 | $29,503,320 | 1,126,351 | 1,126,351 |
| 2011 | $34,987,944 | 1,087,067 | 1,087,067 |
Note: Quantity represents Weight in kilograms
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