YearTrade ValueWeight (kg)Quantity
2005$99,931,80004,935,798
2006$122,489,90005,478,896
2007$129,106,10004,343,821
2008$113,115,40002,394,025
2009$193,787,10004,478,019
2010$135,338,20002,970,871
2011$351,860,50005,735,509
Note: Quantity represents Electrical energy in thousands of kilowatt-hours