The World Blackball Pool Championships have been held biennially since 2006 and since 2008 have been administered by Blackball International.
Here are some graphics showing the total number of wins, by nation, in both team and individual events up to and including the 2018 event.
Firstly nations which have won team events in the World Championships.
Doubles team wins are not included in these numbers.
The following are nations for which individual players have been successful in the World Championships up to 2018.