| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 259,416 | -5.4% |
| 2023/12 | 274,185 | +21.7% |
| 2022/12 | 225,343 | +19.5% |
| 2021/12 | 188,625 | +5.4% |
| 2020/12 | 178,887 | -12.3% |
| 2019/12 | 204,075 | -8.0% |
| 2018/12 | 221,824 | +3.8% |
| 2017/12 | 213,789 | +13.2% |
| 2016/12 | 188,918 | +21.8% |
| 2015/12 | 155,060 | +8.2% |
| 2014/12 | 143,248 | +14.4% |
| 2013/12 | 125,182 | - |
| 2011/12 | 75,866 | - |