Visitors per year
| | 2013 |  32 | | 2014 | 167 | | 2015 | 110 | | 2016 | 72 | | 2017 | 51 | | 2018 | 61 | | 2019 | 38 | | 2020 | 245 | | 2021 | 189 | | 2022 | 70 | | 2023 | 63 | | 2024 | 177 | | 2025 | 123 |
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Visitors per month (2025)
| | January |  6 | | February | 15 | | March | 12 | | April | 5 | | May | 6 | | June | 5 | | July | 3 | | August | 7 | | September | 20 | | October | 19 | | November | 17 | | December | 8 |
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Visitors per day (December 2025)
| | 1 |  | | 2 | | | 3 | 2 | | 4 | | | 5 | 2 | | 6 | 3 | | 7 | | | 8 | 1 | | 9 | |
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visitors since 2011-07-17