https://serbia-news.bankingwithbilly.com/energyhourly0.9 https://serbia-news.bankingwithbilly.com/article/fortis-inelso-to-invest-in-30-mwp-solar-bess-project-in-serbia-renewab 2026-09-21 weekly 0.7 https://serbia-news.bankingwithbilly.com/article/masdar-raises-its-gross-renewables-capacity-in-serbia-to-over-300mw-ri 2026-09-21 weekly 0.7