Visitors per year
| | 2013 |  28 | | 2014 | 177 | | 2015 | 93 | | 2016 | 51 | | 2017 | 62 | | 2018 | 65 | | 2019 | 53 | | 2020 | 218 | | 2021 | 231 | | 2022 | 68 | | 2023 | 75 | | 2024 | 18 |
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Visitors per month (2024)
| | January |  4 | | February | 2 | | March | 4 | | April | 8 |
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Visitors per day (April 2024)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | 2 | | 6 | 1 | | 7 | | | 8 | 1 | | 9 | | | 10 | | | 11 | 1 | | 12 | | | 13 | | | 14 | 1 | | 15 | | | 16 | | | 17 | | | 18 | | | 19 | 1 |
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