Airports operated by Aeropuertos Argentinos 2000 see a 14.1% increase in Passenger Traffic in August 2013

Aeropuertos Argentinos 2000, the private concession that operates 33 airports in Argentina, including nearly all of the facilities with significant airline service (two notable exceptions being Rosario (ROS) and Ushuaia (USH)) reported an overall increase in passenger traffic at its member airfields of 6.1% in August 2013 over the year-earlier period with total passengers numbering 2,130,877. 

This included an average increase in domestic traffic of 14.1% and a decrease in international passengers of 2.5%.  

Numbers for some specific airports:

Buenos Aires Aeroparque (AEP): 820,303 + 16.0%

Buenos Aires Ezeiza (EZE): 656,549 -7.2% 

Cordoba (COR): +5.0%

Iguazu Falls (IGR): +3.3%

Mendoza (MDZ): +5.8%

Salta (SLA): +5.5%

Tucuman (TUC): +11.9%

In the southern Patagonia / Tierra del Fuego region:

Bariloche (BRC): +16.2% 

Comodoro Rivadavia (CRD): +14.4%

Rio Gallegos (RGL): +7.6%

Rio Grande (RGA): +30.4%

Source: http://www.siscoma.com.ar/online/aviacion/2013/avn130926/avn-130926.html