| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 286,300 | +10.6% |
| 2023/12 | 258,900 | +11.2% |
| 2022/12 | 232,800 | -1.8% |
| 2021/12 | 237,100 | -9.1% |
| 2020/12 | 260,700 | +11.2% |
| 2019/12 | 234,513 | +11.1% |
| 2018/12 | 211,036 | +10.4% |
| 2017/12 | 191,108 | +14.1% |
| 2016/12 | 167,512 | +10.1% |
| 2015/12 | 152,138 | +19.3% |
| 2014/12 | 127,507 | +38.4% |
| 2013/12 | 92,100 | +30.5% |
| 2012/12 | 70,580 | +6.3% |
| 2011/12 | 66,390 | -0.2% |
| 2010/12 | 66,519 | - |