Visitors per year
| | 2013 |  26 | | 2014 | 171 | | 2015 | 112 | | 2016 | 75 | | 2017 | 61 | | 2018 | 45 | | 2019 | 41 | | 2020 | 146 | | 2021 | 124 | | 2022 | 42 | | 2023 | 55 | | 2024 | 19 |
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Visitors per month (2024)
| | January |  1 | | February | 3 | | March | 4 | | April | 11 |
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Visitors per day (April 2024)
| | 1 |  1 | | 2 | 4 | | 3 | | | 4 | | | 5 | 1 | | 6 | | | 7 | | | 8 | 1 | | 9 | | | 10 | | | 11 | 1 | | 12 | | | 13 | | | 14 | | | 15 | 1 | | 16 | | | 17 | 1 | | 18 | | | 19 | 1 | | 20 | |
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