Montreal is actually planning to make 15 more stations "fully accessible" by the end of 2021, for a total of 28/68 (or 32/73 if you count each line at each station separately):
2019: Bonaventure, Jean-Drapeau + Jean-Talon (Blue line platforms)
2020: Vendôme, Jolicœur, Angrignon, McGill + Berri...