Visitors per year
| 2013 | 359 | 2014 | 1660 | 2015 | 721 | 2016 | 211 | 2017 | 196 | 2018 | 206 | 2019 | 176 | 2020 | 741 | 2021 | 553 | 2022 | 234 | 2023 | 183 |
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Visitors per month (2023)
| January | 16 | February | 13 | March | 18 | April | 8 | May | 18 | June | 6 | July | 6 | August | 12 | September | 35 | October | 19 | November | 30 | December | 2 |
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Visitors per day (December 2023)
| 1 | 2 | 2 | |
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