For the performance indicators , teams were awarded on average 52.0 ( SD = 15.6 ) points at the end of each season .
Teams scored and conceded an average of 49.0 ( SD = 13.5 ) goals per season .
For the performance indicators , teams were awarded on average 52.0 ( SD = 15.6 ) points at the end of each season , and they scored and conceded an average of 49.0 ( SD = 13.5 ) goals per season .