| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 630,298 | -11.1% |
| 2023/12 | 709,095 | +10.0% |
| 2022/12 | 644,355 | +13.4% |
| 2021/12 | 568,186 | +3.7% |
| 2020/12 | 547,956 | -0.4% |
| 2019/12 | 550,324 | +14.3% |
| 2018/12 | 481,355 | +38.8% |
| 2017/12 | 346,759 | +34.8% |
| 2016/12 | 257,269 | -23.8% |
| 2015/12 | 337,575 | +18.2% |
| 2014/12 | 285,646 | +4.7% |
| 2013/12 | 272,755 | -2.0% |
| 2012/12 | 278,446 | -9.4% |
| 2011/12 | 307,306 | - |