Visitors per year
| 2013 | 25 | 2014 | 146 | 2015 | 106 | 2016 | 87 | 2017 | 70 | 2018 | 84 | 2019 | 55 | 2020 | 259 | 2021 | 211 | 2022 | 72 | 2023 | 88 | 2024 | 160 | 2025 | 34 |
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Visitors per month (2025)
| January | 9 | February | 16 | March | 9 |
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Visitors per day (March 2025)
| 1 | 2 | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | 1 | 8 | 1 | 9 | 2 | 10 | 1 | 11 | 1 | 12 | 1 | 13 | | 14 | | 15 | | 16 | |
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