Visitors per year
| | 2013 |  791 | | 2014 | 4294 | | 2015 | 776 | | 2016 | 532 | | 2017 | 352 | | 2018 | 272 | | 2019 | 251 | | 2020 | 501 | | 2021 | 436 | | 2022 | 275 | | 2023 | 60 |
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Visitors per month (2023)
| | January |  22 | | February | 19 | | March | 19 |
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Visitors per day (March 2023)
| | 1 |  3 | | 2 | 1 | | 3 | | | 4 | | | 5 | | | 6 | 2 | | 7 | 1 | | 8 | | | 9 | 1 | | 10 | | | 11 | | | 12 | 4 | | 13 | | | 14 | | | 15 | 1 | | 16 | | | 17 | | | 18 | | | 19 | 1 | | 20 | | | 21 | 2 | | 22 | | | 23 | | | 24 | 2 | | 25 | 1 |
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