| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 122,800 | +8.3% |
| 2023/12 | 113,400 | +8.7% |
| 2022/12 | 104,300 | +23.6% |
| 2021/12 | 84,400 | +22.7% |
| 2020/12 | 68,800 | +11.7% |
| 2019/12 | 61,600 | +10.6% |
| 2018/12 | 55,700 | +0.4% |
| 2017/12 | 55,476 | +14.3% |
| 2016/12 | 48,520 | +53.6% |
| 2015/12 | 31,589 | +43.4% |
| 2014/12 | 22,028 | +41.0% |
| 2013/12 | 15,623 | +35.1% |
| 2012/12 | 11,564 | - |