However , in 1999 , four individuals were awarded the honour .
Although there is no formal nomination process , recommendations for the award can only be made by the Prime Minister to the President with a maximum number of three nominees being awarded per year .
In 1999 , four individuals were awarded the honour .
Although there is no formal nomination process , recommendations for the award can only be made by the Prime Minister to the President with a maximum number of three nominees being awarded per year .