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	100.9	-1.2	90.2	-1.3
Shipments	99.8	0.5	89.3	-1.1
Inventories	99.1	-1.0	100.1	-2.9
Inventory Ratio	109.2	2.5	117.6	0.6

Industrial Production

Industries that mainly contributed to the decreased

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

Industries that mainly contributed to the increased

1.Transport equipment (excl. motor vehicles), 2.Motor vehicles, 3.Electronic parts and devices, in that order.

Shipments

Industries that mainly contributed to the increased

1.Motor vehicles, 2.Transport equipment (excl. motor vehicles), 3.Iron, steel and Non-ferrous metals, in that order.

Industries that mainly contributed to the decreased

1.Electrical machinery, and Information and communication electronics equipment, 2.Fabricated metals, 3.General-purpose and business oriented machinery, in that order.

Inventories

Industries that mainly contributed to the decreased

1.Motor vehicles, 2.Iron, steel and Non-ferrous metals, 3.Production machinery, in that order.

Industries that mainly contributed to the increased

1.Electrical machinery, and Information and communication electronics equipment, 2.Petroleum and coal products, 3.Pulp, paper and paper products, in that order.

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

	September 2025	October 2025
Survey in September 2025	4.1	1.2
Survey in August 2025	-0.3

Industries that mainly contributed to the increased in September

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

Industries that mainly contributed to the increased in October

1.Transport equipment, 2.Production machinery, 3.Chemicals, 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)