Visitors per year
| | 2013 |  120 | | 2014 | 542 | | 2015 | 277 | | 2016 | 208 | | 2017 | 79 | | 2018 | 108 | | 2019 | 78 | | 2020 | 210 | | 2021 | 228 | | 2022 | 69 | | 2023 | 86 |
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Visitors per month (2023)
| | January |  1 | | February | 7 | | March | 8 | | April | 4 | | May | 6 | | June | 8 | | July | 7 | | August | 9 | | September | 19 | | October | 7 | | November | 8 | | December | 2 |
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Visitors per day (December 2023)
| | 1 |  | | 2 | | | 3 | 1 | | 4 | | | 5 | | | 6 | 1 | | 7 | | | 8 | |
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visitors since 2007-06-01