Visitors per year
| | 2013 |  40 | | 2014 | 272 | | 2015 | 192 | | 2016 | 111 | | 2017 | 135 | | 2018 | 118 | | 2019 | 100 | | 2020 | 196 | | 2021 | 177 | | 2022 | 84 | | 2023 | 56 | | 2024 | 16 |
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Visitors per month (2024)
| | January |  4 | | February | 3 | | March | 2 | | April | 7 |
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Visitors per day (April 2024)
| | 1 |  | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | | | 8 | | | 9 | 1 | | 10 | | | 11 | | | 12 | | | 13 | | | 14 | | | 15 | 1 | | 16 | 1 | | 17 | 1 | | 18 | 1 | | 19 | | | 20 | | | 21 | | | 22 | 1 | | 23 | | | 24 | | | 25 | | | 26 | 1 |
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