YearTrade ValueWeight (kg)Quantity
2005$2,264,522,42000
2006$4,751,979,05700
2007$6,128,692,97600
2008$9,091,896,32300
2009$5,986,699,41600
2010$3,807,470,51400
2011$5,072,530,01900
Note: Quantity represents No Quantity