Visitors per year
| | 2013 |  195 | | 2014 | 930 | | 2015 | 584 | | 2016 | 327 | | 2017 | 259 | | 2018 | 242 | | 2019 | 210 | | 2020 | 557 | | 2021 | 365 | | 2022 | 193 | | 2023 | 149 |
|
Visitors per month (2023)
| | January |  21 | | February | 18 | | March | 15 | | April | 14 | | May | 16 | | June | 11 | | July | 16 | | August | 13 | | September | 20 | | October | 5 |
|
Visitors per day (October 2023)
| | 1 |  | | 2 | 2 | | 3 | 2 | | 4 | 1 |
|
