Decades:

1950-1959                1990-1999
1960-1969                2000-2009
1970-1979                2010-2019
1980-1989                2020-2029
Indianapolis 500

Nations And Drivers      Point system 

Driver:                  Constructor:

Driver champions         Constructor champions
Circuit points           Driver champions
Circuit wins             Circuit points
Wins on single season    Circuit wins
Points on single season  Wins on single season
                         Points on single season
Pole positions           Pole positions
Circuits driven          

Engine:

Driver champions         Constructor champions
Circuit wins