Visitors per year
| | 2013 |  103 | | 2014 | 427 | | 2015 | 212 | | 2016 | 125 | | 2017 | 74 | | 2018 | 102 | | 2019 | 69 | | 2020 | 249 | | 2021 | 213 | | 2022 | 105 | | 2023 | 81 |
|
Visitors per month (2023)
| | January |  5 | | February | 5 | | March | 4 | | April | 5 | | May | 6 | | June | 5 | | July | 5 | | August | 4 | | September | 11 | | October | 10 | | November | 18 | | December | 3 |
|
Visitors per day (December 2023)
| | 1 |  | | 2 | 2 | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | 1 |
|
