"Jahr" "Basel-Neubad (22-23 Uhr)" "IGW ES II (22-23 Uhr)" "Basel-Neubad (23-24 Uhr)" "IGW ES II (23-24 Uhr)" 2014 46.3 55 41.2 50 2015 48.5 55 42.3 50 2016 47.3 55 44.6 50 2017 48.2 55 43.2 50 2018 48.9 55 44.6 50 2019 50.4 55 46.8 50 2020 45.5 55 41 50 2021 47.5 55 41.4 50 2022 49.3 55 46.7 50 2023 49.4 55 46.6 50 2024 48.1 55 46.5 50