| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 16,917 | -1.4% |
| 2023/12 | 17,151 | +3.4% |
| 2022/12 | 16,592 | +22.1% |
| 2021/12 | 13,592 | +49.8% |
| 2020/12 | 9,071 | -26.6% |
| 2019/12 | 12,352 | +2.4% |
| 2018/12 | 12,062 | -9.9% |
| 2017/12 | 13,386 | +1.3% |
| 2016/12 | 13,211 | +5.8% |
| 2015/12 | 12,481 | +4.0% |
| 2014/12 | 12,004 | +2.9% |
| 2013/12 | 11,660 | +6.7% |
| 2012/12 | 10,933 | -7.6% |
| 2011/12 | 11,831 | - |