Visitors per year
| 2013 | 47 | 2014 | 252 | 2015 | 259 | 2016 | 107 | 2017 | 78 | 2018 | 91 | 2019 | 68 | 2020 | 274 | 2021 | 191 | 2022 | 128 | 2023 | 60 |
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Visitors per month (2023)
| January | 5 | February | 9 | March | 7 | April | 2 | May | 5 | June | 8 | July | 4 | August | 4 | September | 14 | October | 2 |
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Visitors per day (October 2023)
| 1 | | 2 | 2 | 3 | |
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