Visitors per year
| | 2013 |  39 | | 2014 | 209 | | 2015 | 159 | | 2016 | 114 | | 2017 | 96 | | 2018 | 72 | | 2019 | 59 | | 2020 | 289 | | 2021 | 188 | | 2022 | 65 | | 2023 | 69 | | 2024 | 21 |
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Visitors per month (2024)
| | January |  4 | | February | 2 | | March | 4 | | April | 11 |
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Visitors per day (April 2024)
| | 1 |  | | 2 | | | 3 | 1 | | 4 | 1 | | 5 | 1 | | 6 | 2 | | 7 | | | 8 | | | 9 | | | 10 | | | 11 | | | 12 | | | 13 | 2 | | 14 | | | 15 | | | 16 | 1 | | 17 | 1 | | 18 | 1 | | 19 | 1 |
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