Visitors per year
| | 2013 |  196 | | 2014 | 708 | | 2015 | 410 | | 2016 | 249 | | 2017 | 267 | | 2018 | 173 | | 2019 | 152 | | 2020 | 440 | | 2021 | 369 | | 2022 | 229 | | 2023 | 156 | | 2024 | 273 | | 2025 | 412 | | 2026 | 140 |
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Visitors per month (2026)
| | January |  22 | | February | 17 | | March | 20 | | April | 20 | | May | 26 | | June | 30 | | July | 5 |
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Visitors per day (July 2026)
| | 1 |  1 | | 2 | | | 3 | | | 4 | 1 | | 5 | 3 |
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