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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $402,715,382 | 98,824,322 | 98,824,322 |
| 2006 | $481,151,942 | 103,998,799 | 103,998,799 |
| 2007 | $358,360,111 | 86,566,659 | 86,566,659 |
| 2008 | $323,850,108 | 70,657,939 | 70,657,939 |
| 2009 | $294,500,192 | 83,287,853 | 83,287,853 |
| 2010 | $265,214,539 | 74,255,533 | 74,255,533 |
| 2011 | $293,792,723 | 81,444,140 | 81,444,140 |
Note: Quantity represents Weight in kilograms
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