From which countries were the soldiers of Napoleon’s Great Army recruited?

Napoleon’s great army was not only French. According to historians, during the invasion of Russian lands, only 50% of the army was French. Most of the remaining 50% belonged to the Austrian troops. There were approximately 34,000 of them. But this was far from the entire army. Also, many soldiers were from Prussia, Italy, German principalities. There were also people from Belgium, Holland, Poland, Lithuania, etc. This army was multinational, which gave it such power and strength.