| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 86,600 | -2.3% |
| 2023/12 | 88,600 | +4.7% |
| 2022/12 | 84,600 | +15.3% |
| 2021/12 | 73,400 | -3.8% |
| 2020/12 | 76,300 | -1.2% |
| 2019/12 | 77,200 | -10.0% |
| 2018/12 | 85,800 | +1.7% |
| 2017/12 | 84,400 | -1.1% |
| 2016/12 | 85,300 | +9.8% |
| 2015/12 | 77,700 | -7.3% |
| 2014/12 | 83,800 | -11.1% |
| 2013/12 | 94,300 | -6.2% |
| 2012/12 | 100,500 | -3.7% |
| 2011/12 | 104,400 | -5.2% |
| 2010/12 | 110,100 | - |