| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 801,119 | +0.2% |
| 2023/12 | 799,782 | +3.6% |
| 2022/12 | 772,310 | +14.9% |
| 2021/12 | 672,373 | +2.0% |
| 2020/12 | 659,292 | +7.2% |
| 2019/12 | 615,131 | +9.6% |
| 2018/12 | 561,220 | +9.5% |
| 2017/12 | 512,493 | +14.2% |
| 2016/12 | 448,742 | +8.8% |
| 2015/12 | 412,298 | +3.4% |
| 2014/12 | 398,892 | +6.4% |
| 2013/12 | 375,026 | +16.8% |
| 2012/12 | 321,199 | +17.6% |
| 2011/12 | 273,234 | +24.5% |
| 2010/12 | 219,502 | - |