Visitors per year
| 2013 | 42 | 2014 | 263 | 2015 | 153 | 2016 | 82 | 2017 | 81 | 2018 | 107 | 2019 | 69 | 2020 | 276 | 2021 | 224 | 2022 | 78 | 2023 | 79 |
|
Visitors per month (2023)
| January | 9 | February | 5 | March | 6 | April | 4 | May | 5 | June | 2 | July | 4 | August | 6 | September | 13 | October | 8 | November | 16 | December | 1 |
|
Visitors per day (December 2023)
| 1 | 1 |
|