Visitors per year
| | 2013 |  31 | | 2014 | 135 | | 2015 | 102 | | 2016 | 72 | | 2017 | 63 | | 2018 | 60 | | 2019 | 44 | | 2020 | 225 | | 2021 | 163 | | 2022 | 73 | | 2023 | 67 | | 2024 | 120 | | 2025 | 129 | | 2026 | 53 |
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Visitors per month (2026)
| | January |  15 | | February | 10 | | March | 9 | | April | 8 | | May | 11 |
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Visitors per day (May 2026)
| | 1 |  | | 2 | 1 | | 3 | 1 | | 4 | | | 5 | | | 6 | 1 | | 7 | | | 8 | | | 9 | 1 | | 10 | 1 | | 11 | 1 | | 12 | 1 | | 13 | | | 14 | | | 15 | | | 16 | | | 17 | 1 | | 18 | | | 19 | 2 | | 20 | 1 |
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