Visitors per year
| | 2013 |  61 | | 2014 | 341 | | 2015 | 219 | | 2016 | 133 | | 2017 | 119 | | 2018 | 125 | | 2019 | 147 | | 2020 | 393 | | 2021 | 266 | | 2022 | 95 | | 2023 | 103 |
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Visitors per month (2023)
| | January |  7 | | February | 9 | | March | 8 | | April | 7 | | May | 12 | | June | 4 | | July | 13 | | August | 4 | | September | 13 | | October | 11 | | November | 15 | | December | |
|
Visitors per day (December 2023)
| | 1 |  1 |
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