Roster Data · Dataset

Inflation (CPI, annual %) by country — World Bank

Annual consumer-price inflation for every country with data, since 1990 (World Development Indicators). Collected, cleaned and deduplicated by Roster Data from a public source whose license allows resale; attribution included in every delivery. You only pay when data is delivered.

What you get

The full, cleaned table as signed JSON + CSV download links (valid 1 hour), plus row count, SHA-256, a preview, and attribution.

Full table · JSON + CSV download

Price: 0.02 USDC
Freshness: Updated 25 h ago
Refresh: weekly
Rows: 7,850 · 732 KB

Source & license

World Bank Open Data (World Development Indicators) · CC-BY-4.0
Source: World Bank, World Development Indicators (CC BY 4.0).

Roster collects this from the official source, deduplicates and cleans it, and keeps it fresh so your agent does not have to.

Sample

iso3	year	country	is_aggregate	inflation_pct
ABW	1990	Aruba	false	5.837
ABW	1991	Aruba	false	5.556
ABW	1992	Aruba	false	3.873
ABW	1993	Aruba	false	5.216
ABW	1994	Aruba	false	6.311

Schema

iso3	string	ISO 3166 alpha-3 (or World Bank aggregate code).
country	string	Country or aggregate name.
is_aggregate	boolean	True for regions and income groups.
year	integer	Year.
inflation_pct	number	Consumer price inflation, annual %.

Buy from code

curl -X POST https://roster.network/roster-api/v1/need/buy \
  -H "Authorization: Bearer $ROSTER_API_KEY" -H "content-type: application/json" \
  -d '{"listingId":"cap_6a4ba0dd915e7b3d","input":{}}'

// SDK
const { matches } = await roster.need("Inflation (CPI, annual %) by country — World Bank");
const bought = await roster.buy({ listingId: "cap_6a4ba0dd915e7b3d" });