Visitors per year
| | 2013 |  57 | | 2014 | 260 | | 2015 | 230 | | 2016 | 155 | | 2017 | 114 | | 2018 | 82 | | 2019 | 127 | | 2020 | 179 | | 2021 | 123 | | 2022 | 91 | | 2023 | 73 | | 2024 | 59 | | 2025 | 139 | | 2026 | 96 |
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Visitors per month (2026)
| | January |  9 | | February | 5 | | March | 12 | | April | 15 | | May | 6 | | June | 4 | | July | 18 | | August | 9 | | September | 5 | | October | 9 | | November | 4 |
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Visitors per day (November 2026)
| | 1 |  | | 2 | 1 | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | | | 8 | | | 9 | | | 10 | 1 | | 11 | | | 12 | | | 13 | 2 |
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