Visitors per year
| 2013 | 39 | 2014 | 234 | 2015 | 135 | 2016 | 70 | 2017 | 75 | 2018 | 98 | 2019 | 75 | 2020 | 264 | 2021 | 159 | 2022 | 101 | 2023 | 76 |
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Visitors per month (2023)
| January | 4 | February | 5 | March | 4 | April | 3 | May | 7 | June | 1 | July | 4 | August | 4 | September | 16 | October | 9 | November | 19 | December | |
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Visitors per day (December 2023)
| 1 | 1 |
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