Visitors per year
| | 2013 |  31 | | 2014 | 143 | | 2015 | 152 | | 2016 | 61 | | 2017 | 60 | | 2018 | 81 | | 2019 | 74 | | 2020 | 250 | | 2021 | 183 | | 2022 | 71 | | 2023 | 72 | | 2024 | 193 | | 2025 | 128 | | 2026 | 66 |
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Visitors per month (2026)
| | January |  7 | | February | 9 | | March | 7 | | April | 8 | | May | 17 | | June | 14 | | July | 4 |
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Visitors per day (July 2026)
| | 1 |  | | 2 | | | 3 | 2 | | 4 | | | 5 | 2 |
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