Istad group revenue and operating income by subsidiary:REVENUE 01.01-31.12(NOK mln) 2008 2007Istad AS (parent company) 20.4 15.9Istad Nett AS (distribution) 169.6 163.1Istad Kraft AS (generation and sales) 402.0 271.5Istad Energimontasje AS (construction) 106.9