| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 95,885 | -9.3% |
| 2023/12 | 105,682 | -21.9% |
| 2022/12 | 135,396 | -7.2% |
| 2021/12 | 145,977 | -11.7% |
| 2020/12 | 165,261 | -6.0% |
| 2019/12 | 175,810 | -8.4% |
| 2018/12 | 191,942 | -4.4% |
| 2017/12 | 200,677 | +7.3% |
| 2016/12 | 187,035 | +7.8% |
| 2015/12 | 173,484 | -4.3% |
| 2014/12 | 181,188 | -4.5% |
| 2013/12 | 189,729 | -25.4% |
| 2012/12 | 254,441 | -0.4% |
| 2011/12 | 255,583 | - |