Statistics of level 2 packages for Greek in unstable:
Read http://d-i.debian.org/l10n-stats

Outdated:

Translated:
  espeakup/*/debian/po/el.po 1t [galaxico]
  util-linux/*/debian/po/el.po 1t [Kostas Papadimas]
  popularity-contest/*/debian/po/el.po 4t [quad-nrg.net]
  iso-codes/*/iso_3166-1/el.po 420t [THANOS SIOURDAKIS]

Missing files:
  tasksel/tasksel-*/debian/po/el.po 0u
  tasksel/tasksel-*/tasks/po/el.po 0u
  tasksel/tasksel-*/po/el.po 0u
  grub/*/debian/po/el.po 0u


Global statistics: 426t0f0u (100%)     (total strings: 426=100%)
(From all el.po files)