how many photos from WLM 2012 have already been incorporated in Wikipedia
articles (total and by country)?
Same number than Arild using he tool pointed by Andrea:
(In main namespace only:
Distinct files used = 48,998 (13.3% of all files),
Pages using files = 15,377 ;
Total file usage = 59,917)
Also, how many monuments that didn't have photos before have photos now
(total and by country)?
and make the diff with the revision before September 1st (though obivously
monuments lists will have been improved during that time)