Visitors per year
| | 2013 |  253 | | 2014 | 1989 | | 2015 | 1760 | | 2016 | 2419 | | 2017 | 2577 | | 2018 | 2069 | | 2019 | 1639 | | 2020 | 1021 | | 2021 | 392 |
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Visitors per month (2021)
| | January |  35 | | February | 52 | | March | 70 | | April | 54 | | May | 63 | | June | 47 | | July | 24 | | August | 35 | | September | 12 |
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Visitors per day (September 2021)
| | 1 |  | | 2 | 1 | | 3 | | | 4 | | | 5 | | | 6 | | | 7 | 1 | | 8 | 2 | | 9 | 3 | | 10 | | | 11 | 1 | | 12 | | | 13 | 1 | | 14 | 1 | | 15 | 2 | | 16 | | | 17 | | | 18 | |
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