| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 30,913 | +13.8% |
| 2023/12 | 27,176 | +34.5% |
| 2022/12 | 20,206 | -3.6% |
| 2021/12 | 20,954 | +4.7% |
| 2020/12 | 20,008 | +2.4% |
| 2019/12 | 19,548 | +8.4% |
| 2018/12 | 18,035 | -3.0% |
| 2017/12 | 18,587 | -4.2% |
| 2016/12 | 19,402 | -2.4% |
| 2015/12 | 19,873 | -9.0% |
| 2014/12 | 21,840 | -7.4% |
| 2013/12 | 23,582 | +6.4% |
| 2012/12 | 22,156 | +32.4% |
| 2011/12 | 16,730 | - |