| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 175,580 | -8.2% |
| 2023/12 | 191,171 | +12.7% |
| 2022/12 | 169,617 | +3.8% |
| 2021/12 | 163,391 | -9.4% |
| 2020/12 | 180,261 | -8.4% |
| 2019/12 | 196,811 | -2.4% |
| 2018/12 | 201,593 | +4.8% |
| 2017/12 | 192,282 | -0.8% |
| 2016/12 | 193,838 | +1.8% |
| 2015/12 | 190,399 | -0.3% |
| 2014/12 | 190,911 | +16.3% |
| 2013/12 | 164,094 | +5.5% |
| 2012/12 | 155,482 | - |