| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 77,137 | -3.2% |
| 2023/12 | 79,672 | +12.2% |
| 2022/12 | 71,005 | +11.2% |
| 2021/12 | 63,868 | +10.1% |
| 2020/12 | 58,033 | +22.9% |
| 2019/12 | 47,219 | +9.1% |
| 2018/12 | 43,275 | +12.3% |
| 2017/12 | 38,521 | +17.1% |
| 2016/12 | 32,885 | +5.8% |
| 2015/12 | 31,095 | -1.6% |
| 2014/12 | 31,594 | +2.0% |
| 2013/12 | 30,987 | -0.6% |
| 2012/12 | 31,161 | +8.1% |
| 2011/12 | 28,821 | - |