| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 605,000 | +6.7% |
| 2023/12 | 567,000 | +4.0% |
| 2022/12 | 545,000 | -2.0% |
| 2021/12 | 556,000 | +3.2% |
| 2020/12 | 539,000 | +3.9% |
| 2019/12 | 519,000 | +1.6% |
| 2018/12 | 511,000 | +7.6% |
| 2017/12 | 475,000 | +7.2% |
| 2016/12 | 443,000 | -1.3% |
| 2015/12 | 449,000 | +1.6% |
| 2014/12 | 442,000 | +0.7% |
| 2013/12 | 439,000 | +3.3% |
| 2012/12 | 425,000 | +1.0% |
| 2011/12 | 421,000 | +12.0% |
| 2010/12 | 376,000 | - |