Statistics of level 1 packages for Spanish in vcs:
Read http://d-i.debian.org/l10n-stats

Outdated:

Translated:
  packages/po/sublevel5/es.po 54t [gallegonovato]
  packages/po/sublevel4/es.po 87t [gallegonovato]
  packages/po/sublevel3/es.po 714t [gallegonovato]
  packages/po/sublevel2/es.po 546t [gallegonovato]
  packages/po/sublevel1/es.po 497t [gallegonovato]

Missing files:


Global statistics: 1898t0f0u (100%)     (total strings: 1898=100%)
(From all es.po files)