Google says that during the last four weeks it was asked by 1,825 copyright owners and 1,406 anti-piracy reporting organizations to remove 5,733,402 URLs across 32,545 domains, truly huge numbers which on recent trends look likely to increase.
More:
http://torrentfreak.com/google-url-takedown-requests-up-100-in-a-month-up-1160-on-2011-120824/