An observation conducted with obstruction.
21m2016
7.4·2017
7.3·2018
7.4·2016
7.5·2018
6.0·2024
6.0·1988
6.2·2017
5.9·2015
7.0·2016
7.7·1990
6.1·2012
6.9·2022
6.1·2000
6.3·2005
6.5·2023
6.3·2018
6.2·1987
7.2·1993
7.3·2019
6.6·2024
