Visitors per year
| | 2013 |  63 | | 2014 | 390 | | 2015 | 273 | | 2016 | 187 | | 2017 | 141 | | 2018 | 82 | | 2019 | 117 | | 2020 | 246 | | 2021 | 192 | | 2022 | 101 | | 2023 | 75 | | 2024 | 54 | | 2025 | 154 | | 2026 | 68 |
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Visitors per month (2026)
| | January |  19 | | February | 12 | | March | 17 | | April | 13 | | May | 7 |
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Visitors per day (May 2026)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | 2 | | 7 | | | 8 | 1 | | 9 | | | 10 | | | 11 | 2 | | 12 | 1 | | 13 | |
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