Visitors per year
| | 2013 |  25 | | 2014 | 178 | | 2015 | 95 | | 2016 | 62 | | 2017 | 42 | | 2018 | 55 | | 2019 | 41 | | 2020 | 178 | | 2021 | 131 | | 2022 | 73 | | 2023 | 59 |
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Visitors per month (2023)
| | January |  3 | | February | 6 | | March | 3 | | April | 3 | | May | 5 | | June | 3 | | July | 3 | | August | 3 | | September | 13 | | October | 7 | | November | 10 | | December | |
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Visitors per day (December 2023)
| | 1 |  2 | | 2 | | | 3 | 1 | | 4 | 1 | | 5 | 1 | | 6 | | | 7 | 2 | | 8 | 1 |
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visitors since 2007-03-19