#Data	Date	Version Info	File
Factbook data	2020-08-28	Recorded when downloaded	factbook_population.txt, etc.
ISO 636 (language) data	2024-02-28	Date in YYYYMMDD	iso-639-3-version.tab, etc.
ISO currency data	2021-08-25	Recorded when downloaded	iso4217raw.txt
ISO subdivision codes	2020-02-24	Recorded when downloaded	not stored
ISO subdivision names	2019-02-24	Recorded when downloaded	not stored
Language Groups	2017-09-24	Recorded when downloaded	childToParent.tsv, etc
Timezone IDs (tzdb)	2020-10-19	Recorded when downloaded	africa, etc.
Top level domains	2021-08-25	Date at top	tlds-alpha-by-domain.txt
EU member states	2021-08-25	Recorded when downloaded	eu_member_states_raw.txt
UN literacy data	2020-08-01	Date at top	un_literacy.csv
UN member states	2019-05-19	Date at top	un_member_states_raw.txt
Worldbank data	2021-08-26	Date at bottom	world_bank_data.csv
NIST unit data	2020-03-10	Recorded when downloaded	nistBaseUnits.txt, etc