Visitors per year
| | 2013 |  170 | | 2014 | 649 | | 2015 | 394 | | 2016 | 249 | | 2017 | 256 | | 2018 | 274 | | 2019 | 217 | | 2020 | 536 | | 2021 | 351 | | 2022 | 206 | | 2023 | 160 | | 2024 | 257 | | 2025 | 346 | | 2026 | 138 |
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Visitors per month (2026)
| | January |  22 | | February | 22 | | March | 15 | | April | 23 | | May | 27 | | June | 19 | | July | 10 |
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Visitors per day (July 2026)
| | 1 |  1 | | 2 | 3 | | 3 | 2 | | 4 | | | 5 | 4 |
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