Visitors per year
| 2013 | 46 | 2014 | 287 | 2015 | 213 | 2016 | 99 | 2017 | 64 | 2018 | 59 | 2019 | 87 | 2020 | 167 | 2021 | 168 | 2022 | 89 | 2023 | 85 | 2024 | 24 |
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Visitors per month (2024)
| January | 5 | February | 5 | March | 7 | April | 7 |
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Visitors per day (April 2024)
| 1 | 2 | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | 1 | 9 | 1 | 10 | 1 | 11 | | 12 | | 13 | 1 | 14 | | 15 | 1 | 16 | | 17 | | 18 | | 19 | |
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