As a founding member of the Bundesliga, FCK played from 1963 to 1996 uninterrupted in the top division. It has won four German championships, two DFB-Pokals, and one DFL-Supercup, and historically is among the most successful football clubs in Germany, currently occupying eleventh place in the all-time Bundesliga table. The club's international performances include reaching the Champions League quarter-finals in 1999 as well as two participations in the UEFA Cup semi-finals. Kaiserslautern won the German championship in the 1997–98 season as a newly promoted team, which is unique in German football. After a six-year spell in the second tier, in 2018 they were relegated to the 3. Liga for the first time.