| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 132,527 | -8.8% |
| 2023/12 | 145,393 | -17.5% |
| 2022/12 | 176,248 | +33.2% |
| 2021/12 | 132,325 | -33.3% |
| 2020/12 | 198,473 | +3.0% |
| 2019/12 | 192,662 | +4.3% |
| 2018/12 | 184,682 | +34.0% |
| 2017/12 | 137,823 | +12.5% |
| 2016/12 | 122,547 | -1.0% |
| 2015/12 | 123,736 | +14.6% |
| 2014/12 | 107,969 | +35.8% |
| 2013/12 | 79,484 | -31.9% |
| 2012/12 | 116,781 | - |