| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 176,300 | -4.3% |
| 2023/12 | 184,300 | +8.8% |
| 2022/12 | 169,400 | -0.9% |
| 2021/12 | 170,900 | +5.0% |
| 2020/12 | 162,700 | +8.4% |
| 2019/12 | 150,100 | -10.8% |
| 2018/12 | 168,200 | +48.8% |
| 2017/12 | 113,000 | -17.6% |
| 2016/12 | 137,100 | +18.5% |
| 2015/12 | 115,700 | -11.8% |
| 2014/12 | 131,200 | +3.1% |
| 2013/12 | 127,200 | -7.7% |
| 2012/12 | 137,800 | +8.8% |
| 2011/12 | 126,600 | -5.2% |
| 2010/12 | 133,600 | - |