Visitors per year
| | 2013 |  107 | | 2014 | 560 | | 2015 | 295 | | 2016 | 137 | | 2017 | 92 | | 2018 | 95 | | 2019 | 99 | | 2020 | 267 | | 2021 | 157 | | 2022 | 112 | | 2023 | 77 |
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Visitors per month (2023)
| | January |  13 | | February | 5 | | March | 9 | | April | 5 | | May | 10 | | June | 6 | | July | 1 | | August | 11 | | September | 17 |
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Visitors per day (September 2023)
| | 1 |  2 | | 2 | | | 3 | 1 | | 4 | | | 5 | 1 | | 6 | 4 | | 7 | | | 8 | | | 9 | 1 | | 10 | | | 11 | | | 12 | 1 | | 13 | | | 14 | | | 15 | | | 16 | | | 17 | | | 18 | 1 | | 19 | | | 20 | 4 | | 21 | | | 22 | | | 23 | | | 24 | | | 25 | 2 | | 26 | | | 27 | | | 28 | |
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