sentences:  In fiscal year 2011 the company reported a revenue of USD 18.24 bn (versus USD 15.28 bn in 2010) and net income of $1.41 billion (vs $614 million in 2010).At the end of 2011, Inter RAO Group had more than 47,000 employees.Inter RAO was established in 1997 as a subsidiary of the Russian unified power company RAO UES.