YearTrade ValueWeight (kg)Quantity
2005$143,09214,4687,105
2006$277,53638,02018,435
2007$509,54864,70631,000
2008$534,16564,03932,337
2009$1,037,141116,30969,335
2010$769,250102,13648,873
2011$625,32266,26328,608
Note: Quantity represents Number of pairs