By now, there are a number of projects at the local, national and international level that are gathering and aggregating usage data from repositories. Here are the most well-known:
Following on from the successful PIRUS2 project, which demonstrated how COUNTER-compliant article-level usage statistics could be collected and consolidated from Publishers and Institutional Repositories (IRs), Jisc have provided funding to establish ‘IRUS-UK’, a national aggregation service, containing details of all content downloaded from UK participating IRs.
IRUS-UK is a Jisc-funded repository and infrastructure service.
Open-Access-Statistics (OA-Statistics) was a DFG-funded project from 2008 until 2013. The project has developed robust infrastructure components for the purpose of gathering and processing standardized usage data and -statistics (COUNTER) from a wide variety of repositories in Germany. The Service offered by the VZG.
Standard Robot Exclusion List used by OA-Statistics.
Standardized usage data and statistics for the Netherlands.
Standardized usage data and statistics for EC.