| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 40,300 | +21.4% |
| 2023/12 | 33,200 | +8.9% |
| 2022/12 | 30,500 | +18.7% |
| 2021/12 | 25,700 | +4.5% |
| 2020/12 | 24,600 | +5.1% |
| 2019/12 | 23,400 | +30.7% |
| 2018/12 | 17,900 | -20.4% |
| 2017/12 | 22,500 | -1.3% |
| 2016/12 | 22,800 | -10.6% |
| 2015/12 | 25,500 | -34.8% |
| 2014/12 | 39,100 | -26.8% |
| 2013/12 | 53,400 | -7.9% |
| 2012/12 | 58,000 | +20.8% |
| 2011/12 | 48,000 | - |