Visitors per year
| | 2013 |  198 | | 2014 | 1153 | | 2015 | 797 | | 2016 | 369 | | 2017 | 372 | | 2018 | 352 | | 2019 | 428 | | 2020 | 1285 | | 2021 | 869 | | 2022 | 471 | | 2023 | 360 |
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Visitors per month (2023)
| | January |  44 | | February | 43 | | March | 36 | | April | 29 | | May | 47 | | June | 34 | | July | 24 | | August | 35 | | September | 63 | | October | 5 |
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Visitors per day (October 2023)
| | 1 |  | | 2 | 2 | | 3 | 3 | | 4 | | | 5 | |
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