Source: Stifterverband Wissenschaftsstatistik, special evaluation

Notes:
1) Due to different survey concepts, deviations from the data in Table 1.1.1 are possible. This information is not available in even years.
2) Classification of economic activities, 2008 edition (based on NACE 2008 - Nomenclature statistique des activités économiques dans la Communauté européenne).

- = no figures or magnitude zero.
z = value not stated for reasons of confidentiality, but included in the total.

Last update: February 12, 2026

This work is licensed under a Data licence Germany attribution 2.0.
(https://www.govdata.de/dl-de/by-2-0)