| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 239,931 | -1.8% |
| 2023/12 | 244,236 | +0.6% |
| 2022/12 | 242,896 | +21.9% |
| 2021/12 | 199,331 | +17.5% |
| 2020/12 | 169,654 | -2.7% |
| 2019/12 | 174,338 | -9.9% |
| 2018/4 | 193,449 | -11.9% |
| 2017/4 | 219,539 | +47.5% |
| 2016/4 | 148,803 | -27.2% |
| 2015/4 | 204,540 | -12.9% |
| 2014/4 | 234,846 | +30.9% |
| 2013/4 | 179,374 | +6.9% |
| 2012/4 | 167,821 | - |