Visitors per year
| | 2013 |  119 | | 2014 | 654 | | 2015 | 224 | | 2016 | 215 | | 2017 | 83 | | 2018 | 60 | | 2019 | 93 | | 2020 | 206 | | 2021 | 184 | | 2022 | 88 | | 2023 | 53 | | 2024 | 36 | | 2025 | 82 | | 2026 | 40 |
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Visitors per month (2026)
| | January |  11 | | February | 6 | | March | 5 | | April | 11 | | May | 7 |
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Visitors per day (May 2026)
| | 1 |  2 | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | 1 | | 7 | | | 8 | 1 | | 9 | | | 10 | | | 11 | 2 | | 12 | 1 |
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