Statistics of level 3 packages for Italian in vcs:
Read http://d-i.debian.org/l10n-stats

Outdated:
    win32-loader/l10n/po/it.po: 59t0f1u [Milo Casagrande]

Translated:
  newt/po/it.po 4t [Giuseppe Sacco]
  debconf/debian/po/it.po 17t [Milo Casagrande]

Missing files:


Global statistics: 80t0f1u (98%)     (total strings: 81=100%)
(From all it.po files)