YearTrade ValueWeight (kg)Quantity
2005$88001,025
2006$3,43603,144
2007$128,905,97103,871,050
2008$114,179,18509,042,230
2009$112,916,21407,625,817
2010$131,490,73007,789,491
2011$207,048,25104,981,628
Note: Quantity represents Electrical energy in thousands of kilowatt-hours