Visitors per year
| 2013 | 35 | 2014 | 212 | 2015 | 136 | 2016 | 59 | 2017 | 67 | 2018 | 85 | 2019 | 62 | 2020 | 244 | 2021 | 207 | 2022 | 69 | 2023 | 68 |
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Visitors per month (2023)
| January | 3 | February | 5 | March | 4 | April | 2 | May | 5 | June | 4 | July | 4 | August | | September | 16 | October | 8 | November | 15 | December | 2 |
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Visitors per day (December 2023)
| 1 | 1 | 2 | | 3 | | 4 | | 5 | | 6 | | 7 | | 8 | | 9 | 1 |
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