Visitors per year
| 2013 | 61 | 2014 | 317 | 2015 | 144 | 2016 | 70 | 2017 | 92 | 2018 | 90 | 2019 | 75 | 2020 | 282 | 2021 | 231 | 2022 | 97 | 2023 | 57 |
|
Visitors per month (2023)
| January | 7 | February | 4 | March | 5 | April | 4 | May | 6 | June | 4 | July | 2 | August | 8 | September | 15 | October | 2 |
|
Visitors per day (October 2023)
| 1 | | 2 | 1 | 3 | 1 | 4 | |
|