Its on wikipedia. Commonwealth games history page.
46 countries participated in the Commonwealth Games in 1990
42 countries participated at the 1970 British and Commonwealth Games.
Seventy-one (71) countries and dependencies participated in the 2010 Commonwealth Games.
71 Commonwealth nations participated in 2010 commonwealth games.
71 nations participated at the 2014 Commonwealth Games.
There were 71 nations that participated at the 2010 Commonwealth Games.
71 countries participated at the 2014 Commonwealth Games.
71 Nations participated at the 2014 Commonwealth Games.
71 countries participated at the 2010 Commonwealth Games.
71 nations participated at the 2006 Commonwealth Games.
55 Nations competed at the 1990 Auckland Commonwealth Games.
71 nations participated at the 2014 Commonwealth Games.