Visitors per year
| 2013 | 53 | 2014 | 336 | 2015 | 138 | 2016 | 83 | 2017 | 83 | 2018 | 90 | 2019 | 80 | 2020 | 271 | 2021 | 213 | 2022 | 85 | 2023 | 62 |
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Visitors per month (2023)
| January | 7 | February | 8 | March | 7 | April | 4 | May | 8 | June | 5 | July | 5 | August | 6 | September | 9 | October | 3 |
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Visitors per day (October 2023)
| 1 | | 2 | 2 | 3 | 1 | 4 | |
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