History:

Founded: 1937
League: semi-professional (1937-1941), National Basketball League (NBL) (1941-1948), Basketball Association of America (BAA) (1948-1949), National Basketball Association (NBA) (1949-)
NBA positions (Central Division):
1990-1, 91-2, 92-3, 93-6, 94-7, 95-7, 96-5, 97-4, 98-6, 99-3, 2000-4, 01-5, 02-1, 03-1, 04-2, 05-1, 06-1, 07-1, 08-1, 09-3, 10-5, 11-4, 12-4, 13-4, 14-4, 15-5, 16-3, 17-5, 18-4, 19-3, 20-4, 21-5, 22-5, 23-5, 24-5
NBA achievements:
NBA Champion -1990, 04
NBA Finalist -2005
NBA Central Division Champion -1990, 02, 03, 05, 06, 07, 08
NBA Eastern Conference Semifinals -2002
NBA Eastern Conference Finalist -1991, 03, 06, 07, 08
NBA Eastern Conference Champion -1990, 04, 05
Since 2017
2005-2017
2001-2005
1996-2001
1979-1996
1975-1979
1968-1975
1957-1968
1947-1957
Until 1947