year — The year of publication of a document
replaceable
abbrevacronymaltanchorannotationbibliorefcorefdateemphasis (db._emphasis)firstterm (db._firstterm)footnotefootnoterefforeignphrase (db._foreignphrase)glossterm (db._glossterm)indexterm (db.indexterm.endofrange)indexterm (db.indexterm.singular)indexterm (db.indexterm.startofrange)inlinemediaobjectlinkolinkphrase (db._phrase)quote (db._quote)remarksubscriptsuperscripttrademarkwordaswordxrefA year element identifies a year. It is used in copyright to identify the year or years in which copyright is asserted.
The following elements occur in year: text, abbrev, acronym, alt, anchor, annotation, biblioref, coref, date, emphasis (db._emphasis), firstterm (db._firstterm), footnote,
footnoteref, foreignphrase (db._foreignphrase), glossterm (db._glossterm), indexterm (db.indexterm.endofrange), indexterm (db.indexterm.singular), indexterm (db.indexterm.startofrange), inlinemediaobject, link, olink, phrase (db._phrase), quote (db._quote), remark, replaceable, subscript, superscript, trademark, wordasword, xref.