| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 117,132 | +6.3% |
| 2023/12 | 110,199 | +1.7% |
| 2022/12 | 108,314 | +6.0% |
| 2021/12 | 102,135 | +9.5% |
| 2020/12 | 93,254 | +7.9% |
| 2019/12 | 86,415 | +6.8% |
| 2018/12 | 80,878 | +6.2% |
| 2017/12 | 76,145 | +8.3% |
| 2016/12 | 70,328 | +7.0% |
| 2015/12 | 65,732 | +6.0% |
| 2014/12 | 62,031 | +11.1% |
| 2013/12 | 55,824 | +6.1% |
| 2012/12 | 52,612 | +7.2% |
| 2011/12 | 49,088 | - |