IHS Annual Report 2022
(published in German and English)
IHS Annual Report 2021
(published in German only)
IHS Annual Report 2020
(published in German only)
IHS Annual Report 2019
(published in German only)
IHS Annual Report 2018
(published in German only)
IHS Annual Report 2017
(published in German only)
IHS Annual Report 2016
(published in German only)
IHS Annual Report 2015
(published in German only)