| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 551,000 | +3.6% |
| 2023/9 | 532,000 | +2.7% |
| 2022/9 | 518,000 | +3.2% |
| 2021/9 | 502,000 | +3.7% |
| 2020/9 | 484,000 | +8.0% |
| 2019/9 | 448,100 | -1.5% |
| 2018/9 | 455,100 | +9.3% |
| 2017/9 | 416,300 | +3.8% |
| 2016/9 | 400,900 | +7.2% |
| 2015/9 | 374,100 | +3.1% |
| 2014/9 | 362,900 | -0.1% |
| 2013/9 | 363,100 | +14.9% |
| 2012/9 | 316,000 | +38.7% |
| 2011/9 | 227,900 | +8.4% |
| 2010/9 | 210,200 | - |