Economic data

Choose a country, explore its source history, and compare compatible readings. Keep date-filtered workspaces on this browser and download data with source evidence. Units, national exceptions and publishing schedules remain explicit.

GDP Deflator Index (2020=100, Quarterly, SA)

index (2020=100) · Quarterly · OECD

OECD.GDP.DEFLATOR.IX.Q

History: New Zealand (NZL). Dates filter the start of each reference period.

These country indices describe changes against their own base periods, not comparable absolute levels. Choose a published growth-rate series to compare countries.

JSON & evidence
Recorded state & recording cutoff

Capture the latest complete SOTW recording, or replay an exact UTC cutoff and transaction revision. Imported historical observations may precede the recording archive.

Timestamp fractions and revision digits are retained exactly. Calendar dates alone are not recording cutoffs.

Loading source readings…

Definition, coverage & attribution

OECD rebased volume/deflator series. Values measure changes within each economy; an index level does not measure the economy's absolute size. OECD Data Terms section 3 permits commercial reuse with attribution except separately restricted or third-party-owned data; no additional restriction was identified in the pinned flow metadata reviewed 2026-10-10. Collection time is not an original publication timestamp. Source observation flags and reference periods are retained.

OECD (2026), Quarterly National Accounts (for Developer API), https://data-explorer.oecd.org/?lc=en&df[ag]=OECD.SDD.NAD&df[id]=DSD_NAMAIN1@DF_QNA&df[vs]=1.1 (accessed on 2026-10-17). Retain OECD attribution in further redistribution.

Reuse terms: OECD Data Terms. Effective resale permission: permitted under the provider terms.

Series-wide coverage: 2000-01-01 to 2026-04-01. SOTW publication: 2026-10-17T20:40:15.927202+00:00.

Acquisition and dataset-update dates do not establish original publication dates. This view shows current source readings. Use a recorded-state pin to replay SOTW’s archive from its activation boundary.

These country indices describe changes against their own base periods, not comparable absolute levels. Choose a published growth-rate series to compare countries.

{
  "unit": "index (2020=100)",
  "dataset": "OECD.SDD.NAD,DSD_NAMAIN1@DF_QNA,1.1",
  "selection": {
    "FREQ": "Q",
    "SECTOR": "S1",
    "ACTIVITY": "_Z",
    "ADJUSTMENT": "Y",
    "PRICE_BASE": "DR",
    "EXPENDITURE": "_Z",
    "INSTR_ASSET": "_Z",
    "TRANSACTION": "B1GQ",
    "UNIT_MEASURE": "IX",
    "TRANSFORMATION": "N",
    "TABLE_IDENTIFIER": "T0102",
    "COUNTERPART_SECTOR": "S1"
  },
  "terms_url": "https://www.oecd.org/en/about/terms-conditions.html",
  "adjustment": "Calendar and seasonally adjusted",
  "geo_mapping": {
    "EA": "EA",
    "EU": "EU",
    "G20": "G20",
    "EA20": "EA20",
    "EU27_2020": "EU27"
  },
  "source_unit": "IX",
  "transformation": "N",
  "api_guidance_url": "https://www.oecd.org/en/data/insights/data-explainers/2024/11/Api-best-practices-and-recommendations.html",
  "reference_period": "2020",
  "source_attributes": {
    "BASE_PER": "",
    "CURRENCY": "_Z",
    "UNIT_MULT": "0",
    "CONF_STATUS": "F",
    "REF_YEAR_PRICE": "2020"
  },
  "aggregate_identity": "Generic EA and EU retain OECD source identities; membership is not inferred as EA20 or EU27. Explicit EA20 and EU27_2020 carry fixed-membership labels from OECD CL_AREA."
}