| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 203,225 | +6.4% |
| 2023/12 | 191,042 | +12.7% |
| 2022/12 | 169,502 | +0.7% |
| 2021/12 | 168,350 | +2.1% |
| 2020/12 | 164,847 | -2.2% |
| 2019/12 | 168,521 | +11.4% |
| 2018/12 | 151,278 | -2.3% |
| 2017/12 | 154,914 | -22.0% |
| 2016/12 | 198,573 | +2.3% |
| 2015/12 | 194,088 | +42.7% |
| 2014/12 | 135,980 | +22.8% |
| 2013/12 | 110,777 | +25.6% |
| 2012/12 | 88,186 | +22.1% |
| 2011/12 | 72,204 | - |