| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 788,000 | +11.9% |
| 2023/12 | 704,000 | +8.5% |
| 2022/12 | 649,000 | +2.0% |
| 2021/12 | 636,000 | +5.3% |
| 2020/12 | 604,000 | +3.8% |
| 2019/12 | 582,000 | +6.8% |
| 2018/12 | 545,000 | +10.8% |
| 2017/12 | 492,000 | +4.7% |
| 2016/12 | 470,000 | +6.8% |
| 2015/12 | 440,000 | +3.8% |
| 2014/12 | 424,084 | +4.0% |
| 2013/12 | 407,718 | +6.9% |
| 2012/12 | 381,503 | +8.4% |
| 2011/12 | 351,821 | -0.8% |
| 2010/12 | 354,650 | - |