| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 642,000 | +1.0% |
| 2023/12 | 635,951 | +17.7% |
| 2022/12 | 540,310 | -1.3% |
| 2021/12 | 547,575 | +19.8% |
| 2020/12 | 457,189 | -6.1% |
| 2019/12 | 487,089 | -34.2% |
| 2018/12 | 740,540 | +16.6% |
| 2017/12 | 634,968 | +7.5% |
| 2016/12 | 590,447 | +16.5% |
| 2015/12 | 506,672 | +18.8% |
| 2014/12 | 426,503 | +30.3% |
| 2013/12 | 327,350 | +1.3% |
| 2012/12 | 323,073 | -29.1% |
| 2011/12 | 455,805 | - |