YearTrade ValueWeight (kg)Quantity
2005$12,014,000250,970,3000
2007$15,145,000219,323,5000
2008$17,075,000210,863,0000
2009$17,809,000268,891,500201,038
2010$17,127,000251,759,000198,776
2011$18,051,000225,351,500226,266
Note: Quantity represents No Quantity