| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 407,018 | -1.0% |
| 2023/12 | 411,099 | +3.9% |
| 2022/12 | 395,815 | +34.6% |
| 2021/12 | 294,099 | +4.3% |
| 2020/12 | 281,926 | -25.1% |
| 2019/12 | 376,406 | -32.4% |
| 2018/12 | 556,565 | +21.4% |
| 2017/12 | 458,471 | -0.3% |
| 2016/12 | 459,949 | +7.4% |
| 2015/12 | 428,142 | +3.2% |
| 2014/12 | 414,964 | -0.0% |
| 2013/12 | 415,072 | -3.9% |
| 2012/12 | 431,974 | -11.4% |
| 2011/12 | 487,560 | - |