Data supplied by the parties that are well represented in the parliament show that, except for the Basque Nationalist Party (PNV), which lost 4.36 per cent of its membership during those years, the number of women members has increased in all parties.
Tous les partis indiquent que le nombre de leurs adhérents a augmenté, à l'exception du Partido Nacionalista Vasco (PNV), qui a perdu 4,36 % de ses membres.