| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 151,500 | +3.7% |
| 2023/12 | 146,100 | +2.2% |
| 2022/12 | 142,900 | -0.7% |
| 2021/12 | 143,900 | +0.4% |
| 2020/12 | 143,300 | -5.2% |
| 2019/12 | 151,100 | -3.4% |
| 2018/12 | 156,400 | -2.7% |
| 2017/12 | 160,800 | -5.6% |
| 2016/12 | 170,300 | -10.3% |
| 2015/12 | 189,900 | +7.4% |
| 2014/12 | 176,800 | -6.9% |
| 2013/12 | 189,900 | -2.1% |
| 2012/12 | 194,000 | +11.2% |
| 2011/12 | 174,400 | +23.3% |
| 2010/12 | 141,500 | - |