Translate the following English sentence to French:
"In this particular case, this applies to my country, Greece, which has shown that it is making quantum leaps, but only where they are really needed."
En l' occurrence, il s' agit de mon pays, la Grèce, qui, cependant, a prouvé qu' elle peut avancer à grands pas, mais seulement quand cela est vraiment nécessaire.