Visitors per year
| | 2013 |  28 | | 2014 | 193 | | 2015 | 103 | | 2016 | 60 | | 2017 | 59 | | 2018 | 58 | | 2019 | 51 | | 2020 | 225 | | 2021 | 189 | | 2022 | 33 | | 2023 | 61 | | 2024 | 180 | | 2025 | 150 |
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Visitors per month (2025)
| | January |  11 | | February | 11 | | March | 16 | | April | 8 | | May | 5 | | June | 10 | | July | 5 | | August | 23 | | September | 25 | | October | 23 | | November | 11 | | December | 2 |
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Visitors per day (December 2025)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | | | 8 | 1 | | 9 | |
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