Nokia is a Finnish multinational telecommunications company and the world's largest manufacturer of mobile devices. In Q4 2008, Nokia's net sales were €12.6 billion, down 19.4% from Q4 2007. Operating profit was €492 million, down 80.3% from Q4 2007. The global mobile device market declined overall in 2008 due to lower consumer spending and exchange rates. Despite challenges, Nokia maintained a high share of the global device market and remains the world's number one manufacturer of mobile devices.