IEM Annual Reports 2021 IEM Annual Report 2021 (German) (PDF, 186 KB) English Management Summary 2021 (PDF, 143 KB) 2020 IEM Annual Report 2020 (German) (PDF, 196 KB) English Management Summary 2020 (PDF, 67 KB) 2019 IEM Annual Report 2019 (German) (PDF, 161 KB) English Management Summary 2019 (PDF, 99 KB) 2018 IEM Annual Report 2018 (German) (PDF, 158 KB) English Management Summary 2018 (PDF, 98 KB) 2017 IEM Annual Report 2017 (German) (PDF, 175 KB) English Management Summary 2017 (PDF, 54 KB) 2016 IEM Annual Report 2016 (German) (PDF, 152 KB) English Management Summary 2016 (PDF, 54 KB) 2015 IEM Annual Report 2015 (German) (PDF, 248 KB) English Management Summary 2015 (PDF, 102 KB) 2014 ZEM/IEM Annual Report 2014 (PDF, 211 KB) English Management Summary 2014 (PDF, 104 KB) 2013 ZEM Annual Report 2013 (PDF, 1 MB) 2012 ZEM Annual Report 2012 (PDF, 2 MB) 2011 ZEM Annual Report 2011 (PDF, 2 MB) 2010 ZEM Annual Report 2010 (PDF, 1 MB)