Visitors per year
| | 2013 |  34 | | 2014 | 195 | | 2015 | 111 | | 2016 | 50 | | 2017 | 43 | | 2018 | 51 | | 2019 | 54 | | 2020 | 339 | | 2021 | 252 | | 2022 | 130 | | 2023 | 119 | | 2024 | 45 |
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Visitors per month (2024)
| | January |  9 | | February | 7 | | March | 14 | | April | 15 |
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Visitors per day (April 2024)
| | 1 |  | | 2 | | | 3 | 1 | | 4 | | | 5 | 1 | | 6 | 1 | | 7 | 2 | | 8 | | | 9 | 1 | | 10 | | | 11 | | | 12 | 1 | | 13 | | | 14 | | | 15 | 2 | | 16 | 1 | | 17 | | | 18 | 1 | | 19 | | | 20 | 1 | | 21 | | | 22 | 1 | | 23 | 1 | | 24 | 1 | | 25 | |
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