Visitors per year
| 2013 | 59 | 2014 | 620 | 2015 | 254 | 2016 | 100 | 2017 | 106 | 2018 | 107 | 2019 | 115 | 2020 | 492 | 2021 | 455 | 2022 | 175 | 2023 | 149 |
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Visitors per month (2023)
| January | 9 | February | 6 | March | 9 | April | 12 | May | 9 | June | 9 | July | 9 | August | 9 | September | 29 | October | 14 | November | 33 | December | 1 |
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Visitors per day (December 2023)
| 1 | 1 |
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