| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 78,800 | +0.6% |
| 2023/12 | 78,300 | +1.8% |
| 2022/12 | 76,900 | -1.3% |
| 2021/12 | 77,900 | -2.6% |
| 2020/12 | 80,000 | +2.2% |
| 2019/12 | 78,300 | +8.9% |
| 2018/12 | 71,900 | +2.6% |
| 2017/12 | 70,100 | +7.7% |
| 2016/12 | 65,100 | +3.3% |
| 2015/12 | 63,000 | +5.4% |
| 2014/12 | 59,800 | +0.2% |
| 2013/12 | 59,700 | +9.3% |
| 2012/12 | 54,600 | +16.2% |
| 2011/12 | 47,000 | +15.2% |
| 2010/12 | 40,800 | - |