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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $255,273,665 | 16,985,049 | 17,586,121 |
| 2006 | $320,886,184 | 14,825,089 | 19,897,816 |
| 2007 | $385,523,900 | 14,731,701 | 22,062,913 |
| 2008 | $441,992,697 | 16,614,371 | 0 |
| 2009 | $413,125,192 | 13,478,959 | 18,795,599 |
| 2010 | $562,909,778 | 20,069,874 | 28,191,500 |
| 2011 | $672,582,892 | 21,964,577 | 31,341,619 |
Note: Quantity represents Number of items
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