Datentabelle
| 2014 | 19,4% | 2019 | 23% | 2024 | 21,6% |
| 2015 | 19,4% | 2020 | 20,8% | 2025 | 22,5% |
| 2016 | 19,1% | 2021 | 21% | 2026 | 22,2% |
| 2017 | 20,8% | 2022 | 22,4% | | |
| 2018 | 22,2% | 2023 | 22,5% | | |
Datentabelle
| 2014 | 19,9 Mrd. | 2019 | 24,1 Mrd. | 2024 | 27,1 Mrd. |
| 2015 | 20,1 Mrd. | 2020 | 21,5 Mrd. | 2025 | 28,5 Mrd. |
| 2016 | 20 Mrd. | 2021 | 22,3 Mrd. | 2026 | 28,6 Mrd. |
| 2017 | 21,5 Mrd. | 2022 | 25,5 Mrd. | | |
| 2018 | 22,4 Mrd. | 2023 | 26,6 Mrd. | | |
Datentabelle
| 2014 | 22,5% | 2019 | 21,1% | 2024 | 22,1% |
| 2015 | 21,5% | 2020 | 21,4% | 2025 | 22,9% |
| 2016 | 21% | 2021 | 21,2% | 2026 | 22,5% |
| 2017 | 21,9% | 2022 | 20,6% | | |
| 2018 | 22,1% | 2023 | 22,2% | | |
Datentabelle
| 2014 | 23,1 Mrd. | 2019 | 22,1 Mrd. | 2024 | 27,8 Mrd. |
| 2015 | 22,2 Mrd. | 2020 | 22 Mrd. | 2025 | 29 Mrd. |
| 2016 | 21,9 Mrd. | 2021 | 22,6 Mrd. | 2026 | 29,1 Mrd. |
| 2017 | 22,7 Mrd. | 2022 | 23,4 Mrd. | | |
| 2018 | 22,3 Mrd. | 2023 | 26,2 Mrd. | | |