 Order – indicates the sequence in which the players first reached number 1.Majors – number of major championships each player has won throughout his golfing career.Order – indicates the sequence in which the country first had a number 1 player.Majors – number of major championships the country's world-ranked number 1 players have won throughout their golfing careers.Players – number of players from that country who have been world-ranked number 1.Top player – the player from that country who has spent most weeks as the world-ranked number 1 player.First player – the player from that country who was first to be world-ranked number 1 player, left blank if that country has only one such player.Latest player – the player from that country who was most recently world-ranked number 1 player, left blank if that country has only one such player.Zone – The zone to which that country now belongs for Ryder Cup or Presidents Cup purposes