Østfold Energi AS group revenue and operating income by segment:NET REVENUE 01.01-30.06(NOK mln) 2008 2007Hydropower / Vannkraft 297.4 213.2Heat / Varme 191.1 106.3Total 1363.8 1297.5NET INCOME 01.01-30.06(NOK mln) 2008 2007Hydropower / Vannkraft 191.1