Visitors per year
| | 2013 |  31 | | 2014 | 160 | | 2015 | 164 | | 2016 | 84 | | 2017 | 71 | | 2018 | 69 | | 2019 | 46 | | 2020 | 228 | | 2021 | 142 | | 2022 | 67 | | 2023 | 64 |
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Visitors per month (2023)
| | January |  3 | | February | 7 | | March | 5 | | April | 2 | | May | 4 | | June | 3 | | July | 3 | | August | 3 | | September | 13 | | October | 8 | | November | 13 |
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Visitors per day (November 2023)
| | 1 |  1 | | 2 | | | 3 | 1 | | 4 | 1 | | 5 | 1 | | 6 | 2 | | 7 | 1 | | 8 | 2 | | 9 | | | 10 | | | 11 | | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | 1 | | 17 | 1 | | 18 | | | 19 | | | 20 | | | 21 | | | 22 | | | 23 | | | 24 | | | 25 | | | 26 | 1 | | 27 | 1 | | 28 | | | 29 | |
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