| （単位：百万円） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/3 | 368,145 | +5.7% |
| 2023/3 | 348,173 | +1.3% |
| 2022/3 | 343,678 | +1.9% |
| 2021/3 | 337,411 | -3.8% |
| 2020/3 | 350,817 | +5.1% |
| 2019/3 | 333,950 | +1.0% |
| 2018/3 | 330,556 | +0.9% |
| 2017/3 | 327,716 | -2.8% |
| 2016/3 | 337,022 | +1.8% |
| 2015/3 | 331,012 | +9.7% |
| 2014/3 | 301,861 | +0.1% |
| 2013/3 | 301,603 | -1.8% |
| 2012/3 | 307,006 | -4.0% |
| 2011/3 | 319,641 | -7.4% |
| 2010/3 | 345,268 | - |