| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 200,078 | -6.3% |
| 2023/12 | 213,598 | -34.8% |
| 2022/12 | 327,826 | +9.6% |
| 2021/12 | 299,214 | +5.0% |
| 2020/12 | 285,100 | +11.4% |
| 2019/12 | 256,017 | +16.3% |
| 2018/12 | 220,205 | +6.1% |
| 2017/12 | 207,486 | -4.1% |
| 2016/12 | 216,318 | -5.0% |
| 2015/12 | 227,730 | -43.3% |
| 2014/12 | 401,368 | +3.8% |
| 2013/12 | 386,856 | +7.7% |
| 2012/12 | 359,205 | +4.6% |
| 2011/12 | 343,395 | +4.4% |
| 2010/12 | 328,843 | - |