| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 147,137 | +4.7% |
| 2023/12 | 140,578 | +7.9% |
| 2022/12 | 130,326 | +4.2% |
| 2021/12 | 125,030 | +1.4% |
| 2020/12 | 123,307 | +3.4% |
| 2019/12 | 119,297 | -0.7% |
| 2018/12 | 120,099 | +12.9% |
| 2017/12 | 106,335 | -2.9% |
| 2016/12 | 109,522 | -3.0% |
| 2015/12 | 112,954 | +15.6% |
| 2014/12 | 97,704 | +19.6% |
| 2013/12 | 81,713 | +7.4% |
| 2012/12 | 76,107 | +5.2% |
| 2011/12 | 72,348 | - |