Visitors per year
| 2013 | 61 | 2014 | 341 | 2015 | 219 | 2016 | 133 | 2017 | 119 | 2018 | 125 | 2019 | 147 | 2020 | 393 | 2021 | 266 | 2022 | 95 | 2023 | 103 |
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Visitors per month (2023)
| January | 7 | February | 9 | March | 8 | April | 7 | May | 12 | June | 4 | July | 13 | August | 4 | September | 13 | October | 11 | November | 15 | December | |
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Visitors per day (December 2023)
| 1 | 1 |
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