Visitors per year
| | 2013 |  46 | | 2014 | 271 | | 2015 | 285 | | 2016 | 123 | | 2017 | 156 | | 2018 | 121 | | 2019 | 110 | | 2020 | 165 | | 2021 | 145 | | 2022 | 65 | | 2023 | 78 | | 2024 | 78 | | 2025 | 130 | | 2026 | 43 |
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Visitors per month (2026)
| | January |  11 | | February | 10 | | March | 4 | | April | 13 | | May | 5 |
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Visitors per day (May 2026)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | 1 | | 7 | | | 8 | | | 9 | 1 | | 10 | | | 11 | | | 12 | 1 | | 13 | 1 |
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visitors since 2007-11-23