Visitors per year
| | 2013 |  21 | | 2014 | 173 | | 2015 | 105 | | 2016 | 67 | | 2017 | 41 | | 2018 | 53 | | 2019 | 53 | | 2020 | 137 | | 2021 | 115 | | 2022 | 35 | | 2023 | 51 | | 2024 | 21 |
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Visitors per month (2024)
| | January |  1 | | February | 3 | | March | 7 | | April | 10 |
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Visitors per day (April 2024)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | 2 | | 6 | | | 7 | | | 8 | 1 | | 9 | 1 | | 10 | | | 11 | | | 12 | | | 13 | 1 | | 14 | | | 15 | 1 | | 16 | 1 | | 17 | 1 | | 18 | 1 | | 19 | |
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