Celtic clinched their sixth Premiership title in a row this afternoon with a resounding 5-0 victory over Heart of Midlothian at Tynecastle.
Brendan Rodgers' side are 25 points clear of second-placed Aberdeen with eight games remaining and have won 28 and drawn two of their 30 matches so far.
Here's a summary of Celtic's five most recent title triumphs...
Season 2011/12
Manager: Neil Lennon
Winning margin: 20 points
Defeats: Five
Runners-up: Rangers
Season 2012/13
Manager: Neil Lennon
Winning margin: 16 points
Defeats: Seven
Runners-up: Motherwell
Season 2013/14
Manager: Neil Lennon
Winning margin: 29 points
Defeats: One
Runners-up: Motherwell
Season 2014/15
Manager: Ronny Deila
Winning margin: 17 points
Defeats: Four
Runners-up: Aberdeen
Season 2015/16
Manager: Ronny Deila
Winning margin: 15 points
Defeats: Four
Runners-up: Aberdeen