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

Outdated:
    packages/po/sublevel1/vi.po: 490t14f1u [Dagon Vn]
    packages/po/sublevel2/vi.po: 532t11f1u [Dagon Vn]
    packages/po/sublevel3/vi.po: 699t14f14u [tictactoe]
    packages/po/sublevel4/vi.po: 67t23f0u [Dagon Vn]
    packages/po/sublevel5/vi.po: 53t2f0u [Dagon Vn]

Translated:

Missing files:


Global statistics: 1841t64f16u (95%)     (total strings: 1921=100%)
(From all vi.po files)