Current or prospective timestamps: Georgia, Uruguay, Argentina, and Brazil
Historial timestamps and/or commentary: Malaysia, Mongolia, Singapore,
Peru, Russua, Israel, United States, Canada
Changes in Argentina and Brazil have created several new time zone regions.
Users are encouraged to rerun tzsetup(8), even if current times appear
correct, to ensure that future times will be interepreted correctly.
Obtained from: Arthur Olson, ftp://elsie.nci.nih.gov/pub/tzdata2004e.tar.gz