Experimental Page -Template:Football years

{{subst:football years|year1}} → year1–

for a year span starting in year1, but with no end year

{{subst:football years|year1|year2}} → year1–year2

for a year span starting in year1 and ending in year2

{{subst:football years|year2}} → 0000–year2

for a year span ending in year2, but with no start year (note the zero padding before the dash)

Usage