Some very positive numbers for Lausanne 2020: https://www.olympic.org/news/lausanne-2020-a-popular-and-financial-success
• 640,000 people attended the games
• 350,000 spectators filled the venues
• Global TV audience of 150 million
• IOC social media gained 450,000 followers during the games
• Olympic Channel had at least 3 million unique viewers during the games
• Most importantly, the games ran a budget surplus of 400,000 CHF