Vienna convention tourism set a new record in 2007. The number of conventions and similar events increased by 19 per cent to 2,764 last year. Overnights linked to them rose by 23 per cent to 1,419,044, and value added to the city economy went up by 30 per cent to 760 million Euros.Overnights by convention attendees constituted 14.7 per cent of all overnights in the city last year, and city officials hope that the percentage will rise to 15 per cent by 2010.The largest convention last year was that of the cardiologists in September, which attracted 33,000 visitors to the city.Source: wienerzeitung.at; read full article here>>.