| | 2021 69 | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1980 | 1910 | 1850 | 20.8 | 20.1 19.5 | | | | | | | | | | | | | | | | | | | | 2021 | 12 1 | | | | 2017 135 | | | 2021 11 9 | | | |