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

Outdated:
    win32-loader/l10n/po/pl.po: 59t0f1u [Michał Kułach]

Translated:
  newt/po/pl.po 4t [Piotr Drąg]
  debconf/debian/po/pl.po 17t [Michał Kułach]

Missing files:


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