From when to when? What is badly needed is statistics before Covid hit and after Covid hit. And statistics by countries and depending on who got which vaccine

From when to when? What is badly needed is statistics before Covid hit and after Covid hit. And statistics by countries and depending on who got which vaccine and compared to people who didn't get the vaccine. P.S: FWIW I got the mRNA one from Pfizer/BioNTech and had I know what I know today I'd never have taken it.