Visitors per year
| 2013 | 31 | 2014 | 156 | 2015 | 96 | 2016 | 61 | 2017 | 64 | 2018 | 82 | 2019 | 60 | 2020 | 257 | 2021 | 171 | 2022 | 92 | 2023 | 67 |
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Visitors per month (2023)
| January | 3 | February | 6 | March | 7 | April | 3 | May | 4 | June | 3 | July | 5 | August | 3 | September | 11 | October | 7 | November | 15 |
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Visitors per day (November 2023)
| 1 | 2 | 2 | 1 | 3 | 1 | 4 | 1 | 5 | 1 | 6 | 1 | 7 | 1 | 8 | 2 | 9 | | 10 | | 11 | 1 | 12 | | 13 | | 14 | | 15 | | 16 | | 17 | 1 | 18 | 1 | 19 | 1 | 20 | | 21 | | 22 | | 23 | | 24 | | 25 | | 26 | | 27 | | 28 | 1 |
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