| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 137,069 | +2.6% |
| 2023/12 | 133,557 | +3.8% |
| 2022/12 | 128,722 | -5.0% |
| 2021/12 | 135,464 | +8.0% |
| 2020/12 | 125,384 | +13.2% |
| 2019/12 | 110,740 | +4.3% |
| 2018/12 | 106,162 | +2.0% |
| 2017/12 | 104,100 | +3.0% |
| 2016/12 | 101,103 | +4.3% |
| 2015/12 | 96,929 | +0.1% |
| 2014/12 | 96,847 | -2.0% |
| 2013/12 | 98,785 | -3.5% |
| 2012/12 | 102,338 | +13.2% |
| 2011/12 | 90,373 | - |