Visitors per year
| | 2013 |  114 | | 2014 | 635 | | 2015 | 241 | | 2016 | 112 | | 2017 | 106 | | 2018 | 89 | | 2019 | 97 | | 2020 | 373 | | 2021 | 324 | | 2022 | 165 | | 2023 | 132 |
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Visitors per month (2023)
| | January |  16 | | February | 17 | | March | 13 | | April | 5 | | May | 10 | | June | 6 | | July | 2 | | August | 8 | | September | 22 | | October | 12 | | November | 20 | | December | 1 |
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Visitors per day (December 2023)
| | 1 |  | | 2 | | | 3 | | | 4 | | | 5 | 1 | | 6 | | | 7 | | | 8 | |
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