| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 107,455 | -1.8% |
| 2023/12 | 109,375 | -1.8% |
| 2022/12 | 111,344 | +4.4% |
| 2021/12 | 106,695 | +12.7% |
| 2020/12 | 94,643 | +5.8% |
| 2019/12 | 89,476 | +9.2% |
| 2018/12 | 81,975 | +4.5% |
| 2017/12 | 78,416 | -3.4% |
| 2016/12 | 81,179 | -3.7% |
| 2015/12 | 84,280 | +3.9% |
| 2014/12 | 81,125 | +5.6% |
| 2013/12 | 76,849 | +6.0% |
| 2012/12 | 72,476 | +7.5% |
| 2011/12 | 67,395 | - |