The WTF World Taekwondo Grand Prix was introduced by the World Taekwondo Federation in 2013 to provide a homogeneous system for qualification to the Olympic taekwondo competitions with four competitions per year in each event.
All-time medal table
All-time medal count as 2016 World Taekwondo World Taekwondo Grand Prix in Baku.
References
World Taekwondo Grand Prix Wikipedia(Text) CC BY-SA