Ranking of Indian Repositories in top 400 world's repositories is given below:
82 - Indian Institute of Science Bangalore ePrints
148 - Openmed
180 - Indian Statistical Institute Digital Library
218 - Indian Institute of Astrophysics Dspace
245 - National Institute of Oceanography India Digital Repository
278 - Raman Research Institute Digital Repository
370 - National Aerospace Laboratories Institutional Repository
Visibility occupies more weight in their methodology as compared to number of documents in repository.

So, how does India score - Good, bad or just OK?