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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $1,292,939,000 | 66,956,834 | 147,616,674 |
| 2006 | $1,484,870,000 | 74,609,860 | 169,529,708 |
| 2007 | $1,649,160,000 | 74,194,410 | 171,800,259 |
| 2008 | $2,044,215,000 | 88,347,652 | 205,154,335 |
| 2009 | $1,950,229,000 | 91,152,036 | 177,913,870 |
| 2010 | $1,897,346,042 | 85,679,854 | 180,718,280 |
| 2011 | $2,121,891,094 | 77,789,487 | 209,102,321 |
Note: Quantity represents Number of items
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