No problem! Football is the most popular sport in Serbia and it is the largest sporting association in the country as well. The Football Association of Serbia even has an impressive amount of 146,845 registered players. 
 I do not have that information at this current time. Would you like to know more about the Economy? 
 I apologize sincerely for not having more information regarding Etymology at this time. However, Serbia's industry was the economy sector which was hit the hardest and took the most damage by the UN sanctions and trade embargo and NATO bombings during the 1990's, and surprisingly transition to market economy during the 2000's. 
 It was my pleasure. 
 That's cool, I'd like to learn about its Etymology, do you have any interesting information?
No problem! Football is the most popular sport in Serbia and it is the largest sporting association in the country as well. The Football Association of Serbia even has an impressive amount of 146,845 registered players.