The thing about Top 40 music is that it has to be easily digestible to be successful. Usually, it can’t be anything too complex — simple, singable melodies, accompanied by very logical chord changes. As it turns out, this makes pop a great place to start learning about theory and expand your harmonic knowledge.
Since we had some Lydian keys this year, and Lydian is technically a major mode, I lumped these songs in with the major column — above, at least. Below you can see these separated out.