| Market observation of the Danube navigation: Q1-Q2 2020 | DE | FR | RU | |
| Market observation of the Danube navigation: January – May 2020 | DE | FR | RU | |
| Market observation of the Danube navigation: Results 2019 | DE | FR | RU | |
| Market observation of the Danube navigation: Q1-Q3 2019 | DE | FR | RU | |
| Market observation of the Danube navigation: Q1-Q2 2019 | DE | FR | RU | |
| Market observation of the Danube navigation: Results 2018 | DE | FR | RU | |
| Market observation of the Danube navigation: Q1-Q3 2018 | DE | FR | RU | |
| Market observation of the Danube navigation: Results 2017 | DE | FR | RU | EN |
| Market observation of the Danube navigation: Results 2016 | DE | FR | RU | |
| Market observation of the Danube navigation: Results 2015 | DE | FR | RU |
