| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 557,543 | -1.0% |
| 2023/12 | 563,061 | -0.7% |
| 2022/12 | 566,748 | +17.2% |
| 2021/12 | 483,589 | -2.0% |
| 2020/12 | 493,495 | +7.0% |
| 2019/12 | 461,112 | +17.6% |
| 2018/12 | 392,229 | +25.6% |
| 2017/12 | 312,379 | +22.5% |
| 2016/12 | 255,085 | -1.2% |
| 2015/12 | 258,135 | +46.9% |
| 2014/12 | 175,721 | +30.3% |
| 2013/12 | 134,812 | +14.5% |
| 2012/12 | 117,733 | +2.7% |
| 2011/12 | 114,650 | - |