Where are the US bases in Italy, region by region

The US bases in Italy are subject to the 1954 Italy-US bilateral treaty, there are about 120 in total, some of which are also secret. Some bases host nuclear weapons under NATO policies (e.g. Aviano and Ghedi). US bases in Italy represent a strategic infrastructure for refuelling and air support operations due to their geographical location and level of integration with NATO forces. Currently, more than 12,000 US military personnel are stationed in various facilities scattered throughout the country. Which ones are region by region: