Posted in Article Canada’s Legalization Of Cannabis Has Contributed $43.5 Billion To National GDP 2022-02-24 Leave a Comment on Canada’s Legalization Of Cannabis Has Contributed $43.5 Billion To National GDP Since Canada has legalized recreational cannabis in 2018, the industry has contributed $43.5 Billion To Canada’s National GDP. Source: Canada’s Legalization Of Cannabis Has Contributed $43.5 Billion To National GDP