The number of Canada fires are generally decreasing but I cant find a burned area chart.
I cant find good data on Tasmania or Russia but NSW shows a general trend downwards for bush fires. The 19/20 were very much an exception which will happen during a drought as it has happened before.
https://www.unep.org/news-and-stories/story/why-australias-2019-2020-bushfire-season-was-not-normal-three-graphs
