| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 125,693 | -4.6% |
| 2023/12 | 131,768 | +2.0% |
| 2022/12 | 129,212 | +15.0% |
| 2021/12 | 112,320 | +14.6% |
| 2020/12 | 97,980 | +30.0% |
| 2019/12 | 75,358 | +11.6% |
| 2018/12 | 67,526 | +23.4% |
| 2017/12 | 54,727 | +18.5% |
| 2016/12 | 46,167 | +10.9% |
| 2015/12 | 41,624 | +27.7% |
| 2014/12 | 32,596 | +18.5% |
| 2013/12 | 27,500 | +7.1% |
| 2012/12 | 25,665 | +25.1% |
| 2011/12 | 20,522 | - |