1 event in 2024 | 60 events in 2023 | 85 events in 2022 | 93 events in 2021 | 47 events in 2020 | 32 events in 2019 | 34 events in 2018 | 18 events in 2017 | 35 events in 2016 | 42 events in 2015 | 4 events in 2014