How many years of comparable data are there for Portugal and Slovak Republic?

6 years are reported by both, from 2014 to 2019.

Where does this data come from?

The World Bank, published as Getting electricity: System average interruption frequency index (SAIFI) (DB16-20 methodology). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Portugal vs Slovak Republic: Getting electricity: System average interruption frequency index

Portugal

0.61 DB16-20 methodology

in 2019

Slovak Republic

0.68 DB16-20 methodology

in 2019

Portugal rank

85th

Slovak Republic rank

83rd

Getting electricity: System average interruption frequency index over time

Portugal
Slovak Republic

How they compare

Slovak Republic currently reports 0.68 DB16-20 methodology against 0.61 DB16-20 methodology in Portugal, a difference of 0.07 DB16-20 methodology.

That makes Slovak Republic's figure about 1.1 times Portugal's.

The two have swapped places 2 times across 6 shared years of data; in 2014 it was Slovak Republic ahead.

Portugal ranks 85th and Slovak Republic ranks 83rd of 125 countries.

Portugal has averaged higher in every one of the 1 decades both report.

Frequently asked questions

Which has higher getting electricity: system average interruption frequency index, Portugal or Slovak Republic?: Slovak Republic, at 0.68 DB16-20 methodology against 0.61 DB16-20 methodology in Portugal as of 2019.
What is the difference in getting electricity: system average interruption frequency index between Portugal and Slovak Republic?: 0.07 DB16-20 methodology, with Slovak Republic ahead.
How many years of comparable data are there for Portugal and Slovak Republic?: 6 years are reported by both, from 2014 to 2019.
How do Portugal and Slovak Republic rank globally for getting electricity: system average interruption frequency index?: Portugal ranks 85th and Slovak Republic ranks 83rd of 125 countries.
Where does this data come from?: The World Bank, published as Getting electricity: System average interruption frequency index (SAIFI) (DB16-20 methodology). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Portugal vs Slovak Republic: Getting electricity: System average interruption frequency index. Statizoid. Retrieved 19 August 2026, from https://private-sector.statizoid.com/compare/getting-electricity-system-average-interruption-frequency-index-saifi-db16-20-methodology/portugal/slovak-republic/

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<a href="https://private-sector.statizoid.com/compare/getting-electricity-system-average-interruption-frequency-index-saifi-db16-20-methodology/portugal/slovak-republic/">Portugal vs Slovak Republic: Getting electricity: System average interruption frequency index</a> — Statizoid

About this data

Indicator: Getting electricity: System average interruption frequency index (SAIFI) (DB16-20 methodology)
Unit: DB16-20 methodology
Source: World Bank
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 125 places, 747 data points, 2014–2019
Last refreshed: 10 August 2026

The system average interruption frequency index (SAIFI) is the average number of service interruptions experienced by a customer in a year. The index is computed based on the methodology in the DB16-20 studies.