The ACC annex provides a detailed analysis of ATC capacity evolution in 2012 for ACCs, whilst the airport annex provides detailed information on airport capacity, together with delay causes and arrival/departure punctuality.
The reports are also available in a combined zip file. Information on the definitions used in the operational performance monitoring and reporting activity, including the Network Operations Report, can be found in the latest version of the Reporting Assumptions and Descriptions document on the DNM ATFCM Statistics website (restricted access) on OneSky Online (OSOL).