Visitors per year
| 2013 | 83 | 2014 | 634 | 2015 | 444 | 2016 | 201 | 2017 | 143 | 2018 | 136 | 2019 | 122 | 2020 | 318 | 2021 | 289 | 2022 | 116 | 2023 | 87 |
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Visitors per month (2023)
| January | 8 | February | 7 | March | 14 | April | 6 | May | 9 | June | 7 | July | 7 | August | 11 | September | 18 |
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Visitors per day (September 2023)
| 1 | | 2 | 1 | 3 | | 4 | | 5 | 5 | 6 | | 7 | 1 | 8 | | 9 | 1 | 10 | | 11 | | 12 | | 13 | 1 | 14 | | 15 | 1 | 16 | | 17 | 1 | 18 | 1 | 19 | | 20 | 2 | 21 | 2 | 22 | | 23 | | 24 | | 25 | 2 | 26 | | 27 | | 28 | |
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