Visitors per year
| | 2013 |  28 | | 2014 | 160 | | 2015 | 95 | | 2016 | 40 | | 2017 | 46 | | 2018 | 47 | | 2019 | 42 | | 2020 | 122 | | 2021 | 106 | | 2022 | 37 | | 2023 | 74 | | 2024 | 197 | | 2025 | 148 | | 2026 | 75 |
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Visitors per month (2026)
| | January |  14 | | February | 6 | | March | 8 | | April | 14 | | May | 15 | | June | 12 | | July | 6 |
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Visitors per day (July 2026)
| | 1 |  2 | | 2 | | | 3 | 1 | | 4 | 1 | | 5 | 2 |
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