| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 734,000 | +4.5% |
| 2023/12 | 702,500 | +6.8% |
| 2022/12 | 657,700 | +18.3% |
| 2021/12 | 556,100 | -1.3% |
| 2020/12 | 563,700 | -12.2% |
| 2019/12 | 642,100 | +1.8% |
| 2018/12 | 630,900 | -4.0% |
| 2017/12 | 657,400 | +2.9% |
| 2016/12 | 639,100 | -2.1% |
| 2015/12 | 652,700 | -2.1% |
| 2014/12 | 666,908 | -0.5% |
| 2013/12 | 670,407 | +39.2% |
| 2012/12 | 481,638 | +15.2% |
| 2011/12 | 417,947 | - |