27/05/2016 (Agence Europe) - Household electricity prices rose by 2.4%, while household gas prices fell by 1.7% in 2015. In the European Union (EU), household electricity prices rose by 2.4% on average between the second half of 2014 and the second half of 2015 to reach €21.1 per 100 kWh. Since 2008, electricity prices in the EU have risen by 33%. Across the EU Member States, household electricity prices in the second half of 2015 ranged from below €10 per 100 kWh in Bulgaria to more...