D:35 Electricity, gas, steam and Air conditioning supply (2018Q4 = 100)
PPI. Index, monthly.
185.0 · Aug 2026 (+0.4% on Jul 2026)
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Data source: Department of Census and Statistics, Movements of PPI
Macro Lab · LK.CPI.PPI_M.2018Q4.D_35_ELECTRICITY_GAS_STEAM_AND_AIR_CONDITIONING_SUPPLY.M · CC BY 4.0
About this series
- Source Department of Census and Statistics, compiled by Macro Lab
- Unit Index
- Base year 2015
- Date range Jan 2014 – Aug 2026
- Last checked 30 Sep 2026
Checks: 3 recorded for this series, listed below.
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Details
- Name in the warehouse
- PPI: D:35 Electricity, gas, steam and Air conditioning supply (2018Q4 = 100)
- Base year
- 2015
- Read from
- DCS Producer Price Index movements (Department of Census and Statistics)
- Source page
- https://www.statistics.gov.lk/InflationAndPrices/PPI
- Notes
- DCS monthly Producer Price Index by ISIC activity. Periods are column position from the January 2014 start column, not the workbook's own (partly mis-dated) header cells - see module docstring.
Source documents
Vintages
One vintage so far, published 30 Sep 2026. Revisions show here once a later release changes a value.
Related series
Source discrepancies
What the warehouse found when it checked this series: the same figure from two agencies, splice overlaps, published rates against ones recalculated from the index, and outliers.
- A true readingAug 2022
The value moves 35% in one period, from 104.1 to 140.3, far outside its usual range.
Outlier: 104.1 and 140.3, difference 34.8.
moves 35% from 2022-07-01, 18 deviations outside this series' own normal; check the source
+35% in 2022-08, +36% in 2022-09, +33% in 2023-03: same electricity tariff hikes as LK.CPI.PPI_M.2018Q4.D_E_ELECTRICITY_GAS_STEAM_AND_AIR_CONDITIONING_SUPPLY.M (a differently-coded series for the same activity).
- A true readingSep 2022
The value moves 36% in one period, from 140.3 to 190.3, far outside its usual range.
Outlier: 140.3 and 190.3, difference 35.6.
moves 36% from 2022-08-01, 19 deviations outside this series' own normal; check the source
+35% in 2022-08, +36% in 2022-09, +33% in 2023-03: same electricity tariff hikes as LK.CPI.PPI_M.2018Q4.D_E_ELECTRICITY_GAS_STEAM_AND_AIR_CONDITIONING_SUPPLY.M (a differently-coded series for the same activity).
- A true readingMar 2023
The value moves 32% in one period, from 206.6 to 273.8, far outside its usual range.
Outlier: 206.6 and 273.8, difference 32.5.
moves 33% from 2023-02-01, 17 deviations outside this series' own normal; check the source
+35% in 2022-08, +36% in 2022-09, +33% in 2023-03: same electricity tariff hikes as LK.CPI.PPI_M.2018Q4.D_E_ELECTRICITY_GAS_STEAM_AND_AIR_CONDITIONING_SUPPLY.M (a differently-coded series for the same activity).