| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 155,200 | +7.1% |
| 2023/12 | 144,900 | +3.8% |
| 2022/12 | 139,600 | +3.6% |
| 2021/12 | 134,800 | +25.7% |
| 2020/12 | 107,200 | +20.0% |
| 2019/12 | 89,300 | +15.4% |
| 2018/12 | 77,400 | -5.5% |
| 2017/12 | 81,900 | +15.0% |
| 2016/12 | 71,200 | +8.2% |
| 2015/12 | 65,800 | -4.1% |
| 2014/12 | 68,600 | -0.1% |
| 2013/12 | 68,700 | +19.9% |
| 2012/12 | 57,300 | -1.2% |
| 2011/12 | 58,000 | +2.7% |
| 2010/12 | 56,500 | - |