Vattenfall AB heat sales by segment:HEAT PRODUCTION 01.01-30.03 01.01-31.12(TWh) 2010 2009 2009 2008Business Group Nordic 5.1 4.5 11.1 10.4Business Group Central Europe 12.2 11.2 26.3 25.3Business Group Benelux 2.4 - 0.6