Visitors per year
| | 2013 |  25 | | 2014 | 157 | | 2015 | 87 | | 2016 | 57 | | 2017 | 47 | | 2018 | 61 | | 2019 | 53 | | 2020 | 227 | | 2021 | 182 | | 2022 | 90 | | 2023 | 74 |
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Visitors per month (2023)
| | January |  6 | | February | 5 | | March | 4 | | April | 2 | | May | 6 | | June | 6 | | July | 3 | | August | 8 | | September | 15 | | October | 5 | | November | 13 | | December | 1 |
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Visitors per day (December 2023)
| | 1 |  | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | 1 | | 7 | | | 8 | |
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visitors since 2011-06-08