| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 256,200 | -6.1% |
| 2023/12 | 272,700 | -7.8% |
| 2022/12 | 295,900 | +7.5% |
| 2021/12 | 275,300 | +9.3% |
| 2020/12 | 251,900 | +11.1% |
| 2019/12 | 226,800 | +10.6% |
| 2018/12 | 205,100 | +4.8% |
| 2017/12 | 195,700 | +4.9% |
| 2016/12 | 186,600 | -3.3% |
| 2015/12 | 193,000 | +13.9% |
| 2014/12 | 169,500 | +10.1% |
| 2013/12 | 153,900 | +8.9% |
| 2012/12 | 141,300 | +22.0% |
| 2011/12 | 115,800 | -29.7% |
| 2010/12 | 164,700 | - |