The share of renewable energy sources in Italy has shown a steady increase from 16.74% in 2013 to 20.19% in 2023. As of 2023, the value stood at 20.19%. Over the last two years, the year-on-year variation was 4.68% in 2022 and 1.36% in 2023. The five-year compound annual growth rate (CAGR) leading up to 2028 is forecasted to be 0.76%, indicating an average annual growth of 3.85% from 2024 onwards. Future trends to watch include advancements in technology, government incentives, and the integration of storage solutions to manage intermittency and enhance grid stability.