Visitors per year
| | 2013 |  25 | | 2014 | 146 | | 2015 | 106 | | 2016 | 87 | | 2017 | 70 | | 2018 | 84 | | 2019 | 55 | | 2020 | 259 | | 2021 | 211 | | 2022 | 72 | | 2023 | 88 | | 2024 | 102 |
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Visitors per month (2024)
| | January |  5 | | February | 6 | | March | 7 | | April | 17 | | May | 27 | | June | 11 | | July | 9 | | August | 14 | | September | 6 |
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Visitors per day (September 2024)
| | 1 |  | | 2 | | | 3 | | | 4 | 2 | | 5 | | | 6 | | | 7 | 1 | | 8 | 1 | | 9 | | | 10 | | | 11 | 2 |
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