Tolong jelaskan mengenai Franchise relocations in K-League dari K League 1

Not Franchised Period (1983–1986): K-League Clubs had franchise but clubs played the all game of round at one stadium.

Franchised Period (1987–present): K-League introduced home and away matches system in 1987.

Clubs which are not listed in the table don't have franchise relocations.

[1] K-League officially began city franchise policy in 1990, But Pohang Stleeers began in 1988 and Busan I'Park began in 1989.

[2] Actually Bucheon SK held all home matches at Mokdong Stadium in Seoul until 2000. Because Bucheon Stadium was under construction.