| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 75,000 | +10.8% |
| 2023/12 | 67,700 | -1.9% |
| 2022/12 | 69,000 | +64.7% |
| 2021/12 | 41,900 | +8.8% |
| 2020/12 | 38,500 | +6.4% |
| 2019/12 | 36,200 | +7.4% |
| 2018/12 | 33,700 | +5.0% |
| 2017/12 | 32,100 | +4.6% |
| 2016/12 | 30,700 | +4.1% |
| 2015/12 | 29,500 | +11.7% |
| 2014/12 | 26,400 | +8.6% |
| 2013/12 | 24,300 | +7.5% |
| 2012/12 | 22,600 | -0.4% |
| 2011/12 | 22,700 | - |