Indices of Industrial Production

2020 average=100

	Seasonally Adjusted Index		Original Index
	index	Percent change from the previous month(%)	index	Percent change from the previous year (%)
Production	102.9	1.7	103.3	4.0
Shipments	101.4	-0.8	102.1	3.8
Inventories	99.1	-0.4	100.2	-3.2
Inventory Ratio	106.3	0.8	105.9	-1.9

Industrial Production

Industries that mainly contributed to the increased

1.Transport equipment (excl. motor vehicles), 2.Electronic parts and devices, 3.General-purpose and business oriented machinery, in that order.

Industries that mainly contributed to the decreased

1.Chemicals (excl. Inorganic, organic chemicals, and medicine), 2.Plastic products, 3.Pulp, paper and paper products, in that order.

Shipments

Industries that mainly contributed to the decreased

1.Motor vehicles, 2.Electrical machinery, and Information and communication electronics equipment, 3.Inorganic and organic chemicals, in that order.

Industries that mainly contributed to the increased

1.Transport equipment (excl. motor vehicles), 2.Petroleum and coal products, 3.General-purpose and business oriented machinery, in that order.

Inventories

Industries that mainly contributed to the decreased

1.Motor vehicles, 2.Production machinery, 3.Petroleum and coal products, in that order.

Industries that mainly contributed to the increased

1.Electrical machinery, and Information and communication electronics equipment, 2.Electronic parts and devices, 3.Other manufacturing, in that order.

Seasonally Adjusted Index
Percent change from the previous month(%)

	July 2025	August 2025
Survey in July 2025	1.8	0.8
Survey in June 2025	-0.7

Industries that mainly contributed to the increased in July

1.Electronic parts and devices, 2.Chemicals, 3.Electrical machinery, and Information and communication electronics equipment, in that order.

Industries that mainly contributed to the increased in August

1.Production machinery, 2.Iron, steel and Non-ferrous metals, 3.Electronic parts and devices, in that order.

*1:Indices of Industrial Production Forecast is conducted monthly to search the planned production amounts for the current and proceeding months.
The survey is one of the useful economic indicators which reflect changing business conditions and provide a view of where the economy is heading in the near future.

Report on IIP( Production, shipments and Inventories )

Historical data of each index, Indices classified by Industry, Indices classified by Goods.

Historical data etc.(data download)

Excel and csv files of each index (Year, Fiscal Year, Quarter, Month), previous data, weight of Indices of Industrial Production, etc..

Results in the past

Outline of the result, Report on IIP in the past.

Release date of Indices of Industrial Production

We have published the release date of the Indices of Industrial Production(November 2024 - February 2026). Please click the above-mentioned.
(updated at December 27, 2024)