| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 385,412 | -5.4% |
| 2023/12 | 407,611 | -2.7% |
| 2022/12 | 419,044 | +6.3% |
| 2021/12 | 394,375 | +32.9% |
| 2020/12 | 296,789 | +11.9% |
| 2019/12 | 265,199 | -5.6% |
| 2018/12 | 280,794 | +1.6% |
| 2017/12 | 276,416 | +11.1% |
| 2016/12 | 248,867 | +20.5% |
| 2015/12 | 206,481 | +7.1% |
| 2014/12 | 192,768 | -1.4% |
| 2013/12 | 195,555 | +43.1% |
| 2012/12 | 136,690 | +12.3% |
| 2011/12 | 121,708 | +1.5% |
| 2010/12 | 119,937 | - |