YearTrade ValueWeight (kg)Quantity
2005$3,203,067,74400
2006$4,226,487,60501,026,765
2007$5,760,731,59900
2008$4,884,851,66900
2009$3,219,763,62900
2010$4,127,890,55900
2011$4,618,741,28800
Note: Quantity represents No Quantity