Visitors per year
| | 2013 |  47 | | 2014 | 272 | | 2015 | 240 | | 2016 | 159 | | 2017 | 128 | | 2018 | 60 | | 2019 | 112 | | 2020 | 165 | | 2021 | 124 | | 2022 | 57 | | 2023 | 60 | | 2024 | 46 | | 2025 | 100 | | 2026 | 82 |
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Visitors per month (2026)
| | January |  9 | | February | 4 | | March | 9 | | April | 4 | | May | 9 | | June | 4 | | July | 11 | | August | 12 | | September | 13 | | October | 7 |
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Visitors per day (October 2026)
| | 1 |  | | 2 | 1 | | 3 | 1 | | 4 | | | 5 | | | 6 | | | 7 | 2 | | 8 | 1 | | 9 | | | 10 | 1 | | 11 | | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | 1 | | 17 | | | 18 | |
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visitors since 2007-01-15