| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 95,395 | -3.4% |
| 2023/12 | 98,708 | +1.6% |
| 2022/12 | 97,167 | +5.0% |
| 2021/12 | 92,577 | +11.7% |
| 2020/12 | 82,892 | +0.8% |
| 2019/12 | 82,264 | -0.7% |
| 2018/12 | 82,827 | -2.5% |
| 2017/12 | 84,957 | +3.1% |
| 2016/12 | 82,417 | -9.6% |
| 2015/12 | 91,144 | +2.0% |
| 2014/12 | 89,328 | +15.4% |
| 2013/12 | 77,436 | +10.3% |
| 2012/12 | 70,218 | -5.8% |
| 2011/12 | 74,560 | +25.0% |
| 2010/12 | 59,663 | - |