| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 290,444 | +11.1% |
| 2023/12 | 261,543 | +8.4% |
| 2022/12 | 241,260 | +12.1% |
| 2021/12 | 215,260 | +8.4% |
| 2020/12 | 198,617 | -7.6% |
| 2019/12 | 214,869 | +1.0% |
| 2018/12 | 212,837 | +18.8% |
| 2017/12 | 179,207 | +9.3% |
| 2016/12 | 163,884 | +1.3% |
| 2015/12 | 161,757 | +46.8% |
| 2014/12 | 110,214 | +12.5% |
| 2013/12 | 97,931 | +32.8% |
| 2012/12 | 73,768 | +18.9% |
| 2011/12 | 62,068 | - |