Contribution to year-on-year inflation by COICOP 2018 by country — Consumer price index by country
This dataset contains statistics on contributions to national year-on-year inflation by COICOP 2018 divisions. Contributions show how much each of the COICOP Divisions contributes to the annual inflation. All data are calculated by the OECD following the Ribe formula. For countries for which data are not yet...
What the numbers show
Contribution to year-on-year inflation by COICOP 2018 by country — Consumer price index is currently reported for 23 countries. The highest value is 32.11 Percentage points in Türkiye; the lowest is -0.3183 Percentage points in Costa Rica.
The median across all reporting countries is 2.91 Percentage points, and the mean is 3.95 Percentage points.
The gap between the highest and lowest reporting country is a factor of about 101.
Over the past decade 18 countries rose and 4 fell. The largest increase was in Greece (up 20,337.6%), and the largest decrease in Estonia (down 79.9%).
Contribution to year-on-year inflation by COICOP 2018 by country: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | Türkiye | 32.11 Percentage points | 2026 | up 276.3% | volatile |
| 1 | Bulgaria | 5.45 Percentage points | 2026 | up 5,751.7% | volatile |
| 2 | Greece | 4.39 Percentage points | 2026 | up 20,337.6% | volatile |
| 2 | Slovenia | 3.57 Percentage points | 2026 | up 604.0% | volatile |
| 3 | Chile | 4.34 Percentage points | 2026 | up 60.1% | volatile |
| 3 | Latvia | 3.4 Percentage points | 2026 | up 55.8% | volatile |
| 4 | Ireland | 3.43 Percentage points | 2026 | up 13,100.2% | volatile |
| 4 | Netherlands | 2.52 Percentage points | 2026 | up 171.0% | volatile |
| 5 | Belgium | 3.41 Percentage points | 2026 | up 68.4% | volatile |
| 5 | Estonia | 2.44 Percentage points | 2026 | down 79.9% | volatile |
| 6 | Portugal | 3.22 Percentage points | 2026 | up 266.4% | volatile |
| 7 | Spain | 3.2 Percentage points | 2026 | up 170.8% | volatile |
| 8 | Italy | 2.95 Percentage points | 2026 | up 162.9% | volatile |
| 9 | Canada | 2.91 Percentage points | 2026 | up 95.1% | volatile |
| 10 | Norway | 2.71 Percentage points | 2026 | down 22.1% | volatile |
| 11 | Luxembourg | 2.2 Percentage points | 2026 | up 95.2% | volatile |
| 12 | Denmark | 1.88 Percentage points | 2026 | up 19,414.5% | volatile |
| 13 | France | 1.76 Percentage points | 2026 | up 48.6% | volatile |
| 14 | Hungary | 1.67 Percentage points | 2026 | down 5.2% | volatile |
| 15 | Japan | 1.67 Percentage points | 2026 | up 117.5% | flat |
| 16 | Czechia | 1.57 Percentage points | 2026 | down 32.2% | volatile |
| 17 | Switzerland | 0.4512 Percentage points | 2026 | up 6,841.2% | volatile |
| 18 | Costa Rica | -0.3183 Percentage points | 2026 | — | volatile |
About this data
This dataset contains statistics on contributions to national year-on-year inflation by COICOP 2018 divisions. Contributions show how much each of the COICOP Divisions contributes to the annual inflation. All data are calculated by the OECD following the Ribe formula. For countries for which data are not yet available according to the COICOP 2018 classification, contributions can be found in dataset Contribution to year-on-year inflation by COICOP 1999 by country.