US COVID-19 deaths, July-December 2021: 223,362
US COVID-19 fully-vaccinated by 12/31/21: 206.87m
US COVID-19 deaths, July-December 2020: 224,389
US COVID-19 fully-vaccinated by 12/31/20: 0.04m
Difference in deaths: 1,027 (-0.45%)
Difference in vaccinations: 206.83m (+517,075%, heh heh)
Mass vaccination made next to no difference in the number of deaths
All data is from Our World In Data