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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $514,704,998 | 33,518,000 | 2,627,409 |
| 2006 | $477,529,240 | 31,097,085 | 1,895,114 |
| 2007 | $700,059,372 | 46,048,819 | 2,033,601 |
| 2008 | $902,924,512 | 80,347,565 | 2,194,299 |
| 2009 | $506,673,364 | 36,442,614 | 1,145,835 |
| 2010 | $509,928,118 | 39,330,862 | 1,206,352 |
| 2011 | $642,281,992 | 56,158,354 | 1,412,245 |
Note: Quantity represents Number of items
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