score<sub>origin</sub>(country) = 100 - max(impact<sub>origin</sub>(maritime), impact<sub>origin</sub>(road)) / max<sub>all origin</sub>(impact(maritime))*100. | score<sub>origin</sub>(country) = 100 - max(impact<sub>origin</sub>(maritime), impact<sub>origin</sub>(road)) / max<sub>all origin</sub>(impact(maritime))*100. |