| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 156,900 | -19.4% |
| 2023/12 | 194,700 | -10.6% |
| 2022/12 | 217,700 | -8.3% |
| 2021/12 | 237,400 | +11.8% |
| 2020/12 | 212,400 | +1.0% |
| 2019/12 | 210,300 | -0.1% |
| 2018/12 | 210,500 | -6.7% |
| 2017/12 | 225,600 | +9.1% |
| 2016/12 | 206,700 | +17.1% |
| 2015/12 | 176,500 | -5.2% |
| 2014/12 | 186,100 | -2.0% |
| 2013/12 | 189,900 | +1.6% |
| 2012/12 | 187,000 | - |
| 2010/12 | 155,288 | - |