Tobacco smoking has been on a downward trend since at least the 70s, from 50 to 13%, and taxes have steadily gone up since then in real terms, but I'm surprised to see that the period when the government raised taxes the most is about the only flat part of the curve.

https://ash.org.uk/uploads/Smoking-Statistics-Fact-Sheet.pdf... https://www.gov.uk/government/statistics/tobacco-bulletin/hi...