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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $537,636,688 | 21,514,726 | 67,514,656 |
| 2006 | $625,711,525 | 23,632,407 | 74,060,753 |
| 2007 | $715,410,077 | 24,129,644 | 75,418,954 |
| 2008 | $698,427,122 | 24,938,883 | 75,403,316 |
| 2009 | $625,348,716 | 23,290,730 | 73,962,260 |
| 2010 | $707,921,680 | 24,986,224 | 81,262,149 |
| 2011 | $823,746,124 | 25,308,811 | 81,552,975 |
Note: Quantity represents Number of items
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