Visitors per year
| | 2013 |  39 | | 2014 | 234 | | 2015 | 135 | | 2016 | 70 | | 2017 | 75 | | 2018 | 98 | | 2019 | 75 | | 2020 | 264 | | 2021 | 159 | | 2022 | 101 | | 2023 | 76 |
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Visitors per month (2023)
| | January |  4 | | February | 5 | | March | 4 | | April | 3 | | May | 7 | | June | 1 | | July | 4 | | August | 4 | | September | 16 | | October | 9 | | November | 19 | | December | |
|
Visitors per day (December 2023)
| | 1 |  1 |
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