2021 was the
League's 125th year of competition.
This span can be divided into five 25 year periods. The tables
from the
links on this page attempt to give an indication of each team's
performance in different categories in each of the five 25
year periods.
Teams have have competed fewer than two fifths of the time
have their seasons in the competition divided into two halves.
Teams that did not compete for the
whole of any period are included
for completeness.
See
Summary
of Seasons for details each team's seasons in the
competition.
