| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 700,535 | +17.3% |
| 2024/2 | 597,166 | +16.9% |
| 2023/2 | 510,868 | +17.3% |
| 2022/2 | 435,525 | -5.9% |
| 2021/2 | 463,076 | - |
| 2020/2 | 406,731 | +22.5% |
| 2019/2 | 332,147 | -16.9% |
| 2018/2 | 399,526 | -9.2% |
| 2017/2 | 440,223 | -7.6% |
| 2016/2 | 476,528 | +16.9% |
| 2015/2 | 407,795 | +18.6% |
| 2014/2 | 343,869 | -1.7% |
| 2013/2 | 349,937 | +6.2% |
| 2012/2 | 329,501 | - |