| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 144,541 | +2.9% |
| 2023/12 | 140,449 | +11.2% |
| 2022/12 | 126,349 | -2.8% |
| 2021/12 | 129,951 | +2.3% |
| 2020/12 | 127,067 | +0.2% |
| 2019/12 | 126,861 | -4.0% |
| 2018/12 | 132,203 | +5.5% |
| 2017/12 | 125,304 | +3.2% |
| 2016/12 | 121,475 | +7.8% |
| 2015/12 | 112,710 | +8.2% |
| 2014/12 | 104,125 | +5.2% |
| 2013/12 | 98,943 | +3.4% |
| 2012/12 | 95,732 | -22.4% |
| 2011/12 | 123,324 | - |