Year	1890-91 to 1931-32			Year	1932-33 to 1973-74			Year	1974-75 to 2014-15			N. Ireland Champions (12 clubs)				Premier League 2014-15 (Pts)
	1891		Linfield		1933		Belfast Celtic		1975		Linfield		51		Linfield			Crusaders	82
	1892		Linfield		1934		Linfield		1976		Crusaders		24		Glentoran			Linfield	72
	1893		Linfield		1935		Linfield		1977		Glentoran		14		Belfast Celtic			Glenavon	66
	1894		Glentoran		1936		Belfast Celtic		1978		Linfield		5.5		Distillery			Portadown	62
	1895		Linfield		1937		Belfast Celtic		1979		Linfield		5		Crusaders			Cliftonville	61
	1896		Distillery		1938		Belfast Celtic		1980		Linfield		4.5		Cliftonville			Glentoran	58
	1897		Glentoran		1939		Belfast Celtic		1981		Glentoran		4		Portadown			Ballymena United	51
	1898		Linfield		1940		Belfast Celtic		1982		Linfield		2		Glenavon			Coleraine	46
	1899		Distillery		1941				1983		Linfield		1		Ards			Ballinamallard United	39
	1900		Belfast Celtic		1942				1984		Linfield		1		Coleraine			Dungannon Swifts	37
	1901		Distillery		1943				1985		Linfield		1		Derry City			Warrenpoint Town	30
	1902		Linfield		1944				1986		Linfield		1		Queen's Island			Institute	21
	1903		Distillery		1945				1987		Linfield		114	Total Championships				Final Table
	1904		Linfield		1946				1988		Glentoran		1906 - Shared after two drawn play-offs
	1905		Glentoran		1947				1989		Linfield
	1906		Cliftonville & Distillery		1948		Belfast Celtic		1990		Portadown
	1907		Linfield		1949		Linfield		1991		Portadown
	1908		Linfield		1950		Linfield		1992		Glentoran
	1909		Linfield		1951		Glentoran		1993		Linfield
	1910		Cliftonville		1952		Glentoran		1994		Linfield
	1911		Linfield		1953		Glentoran		1995		Crusaders
	1912		Glentoran		1954		Linfield		1996		Portadown
	1913		Glentoran		1955		Linfield		1997		Crusaders
	1914		Linfield		1956		Linfield		1998		Cliftonville
	1915		Belfast Celtic		1957		Glenavon		1999		Glentoran
	1916				1958		Ards		2000		Linfield
	1917				1959		Linfield		2001		Linfield
	1918				1960		Glenavon		2002		Portadown
	1919				1961		Linfield		2003		Glentoran
	1920		Belfast Celtic		1962		Linfield		2004		Linfield
	1921		Glentoran		1963		Distillery		2005		Glentoran
	1922		Linfield		1964		Glentoran		2006		Linfield
	1923		Linfield		1965		Derry City		2007		Linfield
	1924		Queen's Island		1966		Linfield		2008		Linfield
	1925		Glentoran		1967		Glentoran		2009		Glentoran
	1926		Belfast Celtic		1968		Glentoran		2010		Linfield
	1927		Belfast Celtic		1969		Linfield		2011		Linfield
	1928		Belfast Celtic		1970		Glentoran		2012		Linfield
	1929		Belfast Celtic		1971		Linfield		2013		Cliftonville
	1930		Linfield		1972		Glentoran		2014		Cliftonville
	1931		Glentoran		1973		Crusaders		2015		Crusaders
	1932		Linfield		1974		Coleraine		2016