Visitors per year
| | 2013 |  70 | | 2014 | 353 | | 2015 | 241 | | 2016 | 124 | | 2017 | 123 | | 2018 | 62 | | 2019 | 92 | | 2020 | 174 | | 2021 | 175 | | 2022 | 127 | | 2023 | 110 | | 2024 | 47 | | 2025 | 140 | | 2026 | 124 |
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Visitors per month (2026)
| | January |  14 | | February | 19 | | March | 21 | | April | 6 | | May | 12 | | June | 7 | | July | 11 | | August | 12 | | September | 9 | | October | 8 | | November | 5 |
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Visitors per day (November 2026)
| | 1 |  | | 2 | 1 | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | | | 8 | | | 9 | | | 10 | 1 | | 11 | | | 12 | 1 | | 13 | 2 |
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visitors since 2006-07-29