| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 254,617 | +5.2% |
| 2023/12 | 241,971 | +14.6% |
| 2022/12 | 211,234 | +10.1% |
| 2021/12 | 191,830 | -7.0% |
| 2020/12 | 206,177 | +14.1% |
| 2019/12 | 180,745 | -4.5% |
| 2018/12 | 189,334 | +38.5% |
| 2017/12 | 136,677 | +0.5% |
| 2016/12 | 136,009 | -13.9% |
| 2015/12 | 158,024 | +5.3% |
| 2014/12 | 150,003 | -18.5% |
| 2013/12 | 183,965 | -12.2% |
| 2012/12 | 209,598 | - |