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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $806,942 | 1,020,928 | 1,020,928 |
| 2006 | $495,229 | 429,637 | 429,637 |
| 2007 | $390,865 | 306,524 | 306,524 |
| 2008 | $418,560 | 274,949 | 274,949 |
| 2009 | $840,914 | 654,067 | 654,067 |
| 2010 | $3,182,782 | 2,459,125 | 2,459,125 |
| 2011 | $4,089,796 | 2,965,952 | 2,965,952 |
Note: Quantity represents Weight in kilograms
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