Visitors per year
| | 2013 |  90 | | 2014 | 488 | | 2015 | 401 | | 2016 | 312 | | 2017 | 309 | | 2018 | 256 | | 2019 | 206 | | 2020 | 458 | | 2021 | 386 | | 2022 | 193 | | 2023 | 44 |
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Visitors per month (2023)
| | January |  21 | | February | 12 | | March | 11 |
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Visitors per day (March 2023)
| | 1 |  2 | | 2 | | | 3 | | | 4 | 1 | | 5 | | | 6 | | | 7 | 2 | | 8 | | | 9 | | | 10 | | | 11 | | | 12 | 1 | | 13 | | | 14 | | | 15 | 1 | | 16 | | | 17 | | | 18 | | | 19 | 1 | | 20 | | | 21 | 1 | | 22 | | | 23 | 1 | | 24 | 1 | | 25 | |
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