Visitors per year
| | 2013 |  562 | | 2014 | 1948 | | 2015 | 908 | | 2016 | 549 | | 2017 | 399 | | 2018 | 326 | | 2019 | 262 | | 2020 | 611 | | 2021 | 445 | | 2022 | 256 | | 2023 | 151 |
|
Visitors per month (2023)
| | January |  22 | | February | 17 | | March | 13 | | April | 13 | | May | 9 | | June | 18 | | July | 10 | | August | 18 | | September | 28 | | October | 3 |
|
Visitors per day (October 2023)
| | 1 |  | | 2 | 1 | | 3 | 2 | | 4 | |
|
