| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 51,084 | +5.5% |
| 2023/12 | 48,438 | -26.0% |
| 2022/12 | 65,488 | +17.2% |
| 2021/12 | 55,873 | +25.3% |
| 2020/12 | 44,577 | -12.5% |
| 2019/12 | 50,954 | +12.8% |
| 2018/12 | 45,183 | +4.6% |
| 2017/12 | 43,201 | -19.2% |
| 2016/12 | 53,483 | -1.6% |
| 2015/12 | 54,343 | +10.6% |
| 2014/12 | 49,126 | +11.2% |
| 2013/12 | 44,162 | +0.5% |
| 2012/12 | 43,961 | +4.1% |
| 2011/12 | 42,224 | - |