Visitors per year
| | 2013 |  30 | | 2014 | 184 | | 2015 | 148 | | 2016 | 60 | | 2017 | 65 | | 2018 | 80 | | 2019 | 73 | | 2020 | 248 | | 2021 | 167 | | 2022 | 77 | | 2023 | 79 | | 2024 | 179 | | 2025 | 150 |
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Visitors per month (2025)
| | January |  9 | | February | 10 | | March | 12 | | April | 10 | | May | 5 | | June | 7 | | July | 4 | | August | 19 | | September | 23 | | October | 16 | | November | 26 | | December | 9 |
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Visitors per day (December 2025)
| | 1 |  2 | | 2 | 1 | | 3 | 1 | | 4 | 1 | | 5 | 1 | | 6 | 2 | | 7 | | | 8 | 1 | | 9 | |
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visitors since 2011-03-12