| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 89,930 | +0.1% |
| 2023/12 | 89,883 | +9.9% |
| 2022/12 | 81,810 | -14.7% |
| 2021/12 | 95,875 | -2.8% |
| 2020/12 | 98,650 | +23.3% |
| 2019/12 | 80,019 | +8.5% |
| 2018/12 | 73,732 | +1.9% |
| 2017/12 | 72,330 | +3.1% |
| 2016/12 | 70,140 | +6.0% |
| 2015/12 | 66,174 | +3.2% |
| 2014/12 | 64,135 | +11.3% |
| 2013/12 | 57,612 | -9.9% |
| 2012/12 | 63,922 | +14.0% |
| 2011/12 | 56,084 | - |