| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 677,000 | +11.2% |
| 2023/12 | 609,000 | +14.7% |
| 2022/12 | 531,000 | +5.8% |
| 2021/12 | 502,000 | +1.8% |
| 2020/12 | 493,000 | +7.9% |
| 2019/12 | 457,000 | +5.5% |
| 2018/12 | 433,000 | +16.7% |
| 2017/12 | 371,000 | +8.2% |
| 2016/12 | 343,000 | +14.3% |
| 2015/12 | 300,000 | -1.3% |
| 2014/12 | 304,000 | -8.4% |
| 2013/12 | 332,000 | -4.9% |
| 2012/12 | 349,000 | +9.7% |
| 2011/12 | 318,000 | -0.6% |
| 2010/12 | 320,000 | - |