Gran Canaria (ES)
100
100
Madeira (PT)
100
100
Segura (ES)
48
62
Jucar (ES)
35
59
Sado and Mira (PT)
19
48
Guadiana (ES)
15
47
Algarve Basins (PT)
14
39
Andalusia Atlantic Basins (ES)
25
35
Andalusia Mediterranean Basins (ES)
16
30
Internal Basins of Catalonia (ES)
7
29
Tagus and Western Basins (ES,PT)
6
29
Thessalia (GR)
49
24
Northern Peloponnese (GR)
0
22