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| Year | Trade Value | Weight (kg) | Quantity |
| 2005 | $523,135,328 | 48,951,159 | 464,365 |
| 2006 | $599,395,722 | 50,049,957 | 483,416 |
| 2007 | $425,416,377 | 38,834,330 | 378,999 |
| 2008 | $330,412,880 | 30,394,255 | 308,530 |
| 2009 | $232,054,858 | 20,210,283 | 217,117 |
| 2010 | $484,492,945 | 35,144,265 | 240,950 |
| 2011 | $599,696,305 | 42,683,373 | 471,712 |
Note: Quantity represents Number of items
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