Instituto Brasileiro de Geografia e Estatística

On March 30 at 9 AM, the Brazilian Institute of Geography and Statistics will release the new series of the Brazilian industrial output.

With the release of the indicators of January 2023, the IBGE starts a new series of indexes of industrial output, by updating the selected samples, the year in which the weights of the activities and products are used in the calculation of the indexes (from 2010 to 2019) and the reference period for which the average indexes equal to 100.

The series published until December 2022 were calculated with the reference period of 2012 equal to 100. On the other hand, the series that start in January 2023 begin to be calculated with the reference period of 2022 equal to 100. To make the series compatible, each time series will be linked to each other through a chaining method.

The complete series of the indexes (chained series) have the year of 2022 as the reference period.
The major changes and news of the survey, considering the new sample, data collection, weights and new sampling plan, will be presented in the “Methodological Webinar: updating of the monthly surveys of industry, trade and services”, that the IBGE will conduct for journalists on March 7, 2023 at 10 AM. The event can be followed on the IBGE official YouTube channel.

Related notices
Technical notes - Updating of the short-term economic surveys

Directorate of Surveys
February 27, 2023