| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 58,723 | +6.6% |
| 2023/12 | 55,074 | +3.0% |
| 2022/12 | 53,478 | +1.1% |
| 2021/12 | 52,921 | +4.0% |
| 2020/12 | 50,884 | +78.7% |
| 2019/12 | 28,476 | +39.2% |
| 2018/12 | 20,461 | +5.8% |
| 2017/12 | 19,334 | +1.9% |
| 2016/12 | 18,972 | +3.8% |
| 2015/12 | 18,276 | +8.8% |
| 2014/12 | 16,794 | -0.2% |
| 2013/12 | 16,821 | +2.3% |
| 2012/12 | 16,444 | +4.2% |
| 2011/12 | 15,788 | - |