| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 371,419 | +8.9% |
| 2024/12 | 341,045 | +25.5% |
| 2023/12 | 271,746 | +45.3% |
| 2022/12 | 187,077 | +18.7% |
| 2021/12 | 157,564 | +29.0% |
| 2020/12 | 122,152 | +10.6% |
| 2019/12 | 110,463 | -19.7% |
| 2018/12 | 137,509 | -69.5% |
| 2017/12 | 451,547 | +11.0% |
| 2016/12 | 406,639 | +74.6% |
| 2015/12 | 232,852 | +243.5% |
| 2014/12 | 67,793 | +128.2% |
| 2013/12 | 29,711 | - |