Visitors per year
| | 2013 |  80 | | 2014 | 461 | | 2015 | 357 | | 2016 | 260 | | 2017 | 247 | | 2018 | 214 | | 2019 | 180 | | 2020 | 474 | | 2021 | 365 | | 2022 | 205 | | 2023 | 33 |
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Visitors per month (2023)
| | January |  18 | | February | 10 | | March | 5 |
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Visitors per day (March 2023)
| | 1 |  1 | | 2 | | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | 1 | | 8 | | | 9 | | | 10 | | | 11 | 1 | | 12 | | | 13 | | | 14 | | | 15 | | | 16 | 1 | | 17 | | | 18 | | | 19 | 1 | | 20 | |
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