| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 888,473 | +2.1% |
| 2023/12 | 870,390 | +48.2% |
| 2022/12 | 587,137 | +26.8% |
| 2021/12 | 463,130 | +10.6% |
| 2020/12 | 418,595 | +23.0% |
| 2019/12 | 340,229 | +10.0% |
| 2018/12 | 309,263 | +2.9% |
| 2017/2 | 300,611 | +10.7% |
| 2016/2 | 271,566 | -4.3% |
| 2015/2 | 283,875 | +21.9% |
| 2014/2 | 232,959 | +22.0% |
| 2013/2 | 190,971 | +83.7% |
| 2012/2 | 103,981 | - |