Visitors per year
| | 2013 |  47 | | 2014 | 490 | | 2015 | 260 | | 2016 | 100 | | 2017 | 109 | | 2018 | 104 | | 2019 | 61 | | 2020 | 329 | | 2021 | 212 | | 2022 | 87 | | 2023 | 88 |
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Visitors per month (2023)
| | January |  4 | | February | 7 | | March | 8 | | April | 3 | | May | 5 | | June | 8 | | July | 5 | | August | 4 | | September | 15 | | October | 12 | | November | 16 | | December | 1 |
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Visitors per day (December 2023)
| | 1 |  | | 2 | | | 3 | 1 | | 4 | | | 5 | | | 6 | | | 7 | | | 8 | |
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