| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 111,936 | +4.3% |
| 2023/12 | 107,361 | +0.5% |
| 2022/12 | 106,849 | +3.0% |
| 2021/12 | 103,720 | +3.7% |
| 2020/12 | 99,983 | +4.9% |
| 2019/12 | 95,303 | +3.7% |
| 2018/12 | 91,945 | +3.9% |
| 2017/12 | 88,510 | -1.5% |
| 2016/12 | 89,896 | +10.8% |
| 2015/12 | 81,139 | +30.0% |
| 2014/12 | 62,397 | -5.9% |
| 2013/12 | 66,333 | +12.4% |
| 2012/12 | 59,031 | +6.2% |
| 2011/12 | 55,579 | - |