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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,144,035,788 | 27,002,986 | 658,248 |
| 2006 | $1,334,281,629 | 24,315,808 | 421,122 |
| 2007 | $517,968,233 | 24,568,725 | 0 |
| 2008 | $518,490,291 | 17,274,171 | 0 |
| 2009 | $666,978,522 | 22,281,164 | 70,395 |
| 2010 | $555,374,750 | 15,878,334 | 192,625 |
| 2011 | $509,187,170 | 12,339,463 | 253,085 |
Note: Quantity represents Number of items
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