Thanks for the graph, that's quite interesting. Do you have any insight as to why it's risen so sharply during the past three years? I'm thinking maybe it's just connected to the increase in overall (especially smartphone) users of the internet? Even people who have been using desktops for years, use the internet more thanks to smartphones and thus ads become more pervasive in their life, thus perhaps prompting an increase as well?
Maybe you can share your thoughts on why you think it would be any indication that the overall percentage of internet users using ad blockers has gone up?