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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $6,276 | 1,229 | 1,229 |
| 2006 | $12,092 | 1,038 | 1,038 |
| 2007 | $251,257 | 330,428 | 330,428 |
| 2008 | $9,150,961 | 8,867,587 | 8,867,587 |
| 2009 | $12,209,567 | 21,789,796 | 21,789,796 |
| 2010 | $21,669,801 | 28,299,867 | 28,299,867 |
| 2011 | $16,954,128 | 17,061,596 | 17,061,596 |
Note: Quantity represents Weight in kilograms
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