| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 374,859 | +9.9% |
| 2023/12 | 340,988 | +10.4% |
| 2022/12 | 308,824 | +29.2% |
| 2021/12 | 239,086 | -6.4% |
| 2020/12 | 255,359 | +6.8% |
| 2019/12 | 239,140 | +1.2% |
| 2018/12 | 236,245 | +8.6% |
| 2017/12 | 217,625 | +6.1% |
| 2016/12 | 205,182 | -3.7% |
| 2015/12 | 213,161 | +7.3% |
| 2014/12 | 198,718 | +0.5% |
| 2013/12 | 197,671 | -1.4% |
| 2012/12 | 200,403 | +11.4% |
| 2011/12 | 179,871 | +6.0% |
| 2010/12 | 169,665 | - |