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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $361,215,241 | 24,406,435 | 6,091,635 |
| 2006 | $404,566,097 | 17,625,404 | 6,441,735 |
| 2007 | $412,129,092 | 18,786,401 | 6,470,990 |
| 2008 | $387,977,984 | 17,044,674 | 5,778,178 |
| 2009 | $305,194,061 | 11,694,499 | 5,218,755 |
| 2010 | $430,200,897 | 17,650,091 | 6,824,381 |
| 2011 | $452,249,309 | 18,012,090 | 6,586,744 |
Note: Quantity represents Number of items
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