| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 344,540 | +6.0% |
| 2023/12 | 325,160 | -7.4% |
| 2022/12 | 350,968 | +8.5% |
| 2021/12 | 323,460 | -2.7% |
| 2020/12 | 332,479 | +32.6% |
| 2019/12 | 250,696 | +7.1% |
| 2018/12 | 234,073 | +4.8% |
| 2017/12 | 223,448 | +4.2% |
| 2016/12 | 214,365 | +6.6% |
| 2015/12 | 201,106 | +4.7% |
| 2014/12 | 191,993 | +0.3% |
| 2013/12 | 191,371 | +8.0% |
| 2012/12 | 177,121 | +17.9% |
| 2011/12 | 150,242 | - |