| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 42,176 | +9.6% |
| 2023/12 | 38,489 | +2.8% |
| 2022/12 | 37,451 | +9.0% |
| 2021/12 | 34,352 | +9.5% |
| 2020/12 | 31,386 | +1.5% |
| 2019/12 | 30,928 | +7.9% |
| 2018/12 | 28,672 | +18.7% |
| 2017/12 | 24,150 | +24.5% |
| 2016/12 | 19,405 | +31.9% |
| 2015/12 | 14,716 | +7.4% |
| 2014/12 | 13,705 | -0.1% |
| 2013/12 | 13,721 | -9.5% |
| 2012/12 | 15,157 | -9.9% |
| 2011/12 | 16,827 | - |