Technically, the tournament was renamed Copa America in 1975. It isn't really hard to list all the best players:
There are definitely statistics on players' dribble success rate. Some companies like Statsbomb provide detailed event data for a fee. On the other hand websites like Fotmob and Transfermarkt provide in-game statistics, but don't have comprehensive disaggregations of dribble success.
A quick web search of "Messi dribble success" took me to this ...