| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 299,600 | +9.4% |
| 2023/12 | 273,900 | +12.4% |
| 2022/12 | 243,600 | -5.1% |
| 2021/12 | 256,600 | +5.6% |
| 2020/12 | 243,000 | +11.1% |
| 2019/12 | 218,700 | +9.5% |
| 2018/12 | 199,700 | +8.7% |
| 2017/12 | 183,800 | +6.5% |
| 2016/12 | 172,600 | +23.6% |
| 2015/12 | 139,700 | +29.7% |
| 2014/12 | 107,700 | +13.7% |
| 2013/12 | 94,700 | +14.8% |
| 2012/12 | 82,500 | +4.7% |
| 2011/12 | 78,800 | +3.1% |
| 2010/12 | 76,400 | - |