(SeeNews) - Jan 25, 2013 - Swedish wind farm developer Eolus Vind AB (STO:EOLU B) saw its after-tax profit triple to SEK 66 million (USD 10.2m/EUR 7.6m) in the first quarter of fiscal 2012/13, from SEK 20.4 million a year earlier, driven up by changes in the value of financial derivatives.