| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 365,000 | -15.0% |
| 2023/12 | 429,500 | +7.5% |
| 2022/12 | 399,400 | +31.9% |
| 2021/12 | 302,800 | -2.0% |
| 2020/12 | 309,000 | -2.3% |
| 2019/12 | 316,300 | +4.9% |
| 2018/12 | 301,500 | +10.2% |
| 2017/12 | 273,600 | +20.6% |
| 2016/12 | 226,900 | +19.6% |
| 2015/12 | 189,700 | +0.1% |
| 2014/12 | 189,500 | +15.1% |
| 2013/12 | 164,600 | +19.3% |
| 2012/12 | 138,000 | -21.9% |
| 2011/12 | 176,800 | - |