Visitors per year
| | 2013 |  38 | | 2014 | 194 | | 2015 | 133 | | 2016 | 64 | | 2017 | 70 | | 2018 | 76 | | 2019 | 65 | | 2020 | 276 | | 2021 | 228 | | 2022 | 110 | | 2023 | 53 |
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Visitors per month (2023)
| | January |  8 | | February | 5 | | March | 5 | | April | 4 | | May | 4 | | June | 5 | | July | 4 | | August | 6 | | September | 12 |
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Visitors per day (September 2023)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | 1 | | 6 | 2 | | 7 | | | 8 | | | 9 | 1 | | 10 | | | 11 | 1 | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | | | 17 | | | 18 | | | 19 | 1 | | 20 | 2 | | 21 | 1 | | 22 | | | 23 | | | 24 | | | 25 | 2 | | 26 | | | 27 | | | 28 | |
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