Visitors per year
| | 2013 |  29 | | 2014 | 151 | | 2015 | 97 | | 2016 | 62 | | 2017 | 69 | | 2018 | 87 | | 2019 | 51 | | 2020 | 210 | | 2021 | 131 | | 2022 | 69 | | 2023 | 67 |
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Visitors per month (2023)
| | January |  3 | | February | 4 | | March | 6 | | April | 1 | | May | 9 | | June | 3 | | July | 4 | | August | 4 | | September | 12 | | October | 8 | | November | 12 | | December | 1 |
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Visitors per day (December 2023)
| | 1 |  | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | 1 | | 7 | |
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