Visitors per year
| | 2013 |  119 | | 2014 | 778 | | 2015 | 363 | | 2016 | 244 | | 2017 | 111 | | 2018 | 89 | | 2019 | 91 | | 2020 | 270 | | 2021 | 228 | | 2022 | 73 | | 2023 | 112 |
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Visitors per month (2023)
| | January |  10 | | February | 13 | | March | 9 | | April | 4 | | May | 7 | | June | 6 | | July | 11 | | August | 19 | | September | 18 | | October | 7 | | November | 7 | | December | 1 |
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Visitors per day (December 2023)
| | 1 |  | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | 1 | | 7 | | | 8 | |
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