| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 780,756 | +8.6% |
| 2023/12 | 718,844 | +17.0% |
| 2022/12 | 614,384 | +16.1% |
| 2021/12 | 529,310 | +12.1% |
| 2020/12 | 472,311 | -5.9% |
| 2019/12 | 502,025 | +18.0% |
| 2018/12 | 425,270 | +4.0% |
| 2017/12 | 408,954 | -0.3% |
| 2016/12 | 410,250 | +3.9% |
| 2015/12 | 394,925 | +8.2% |
| 2014/12 | 364,980 | +16.5% |
| 2013/12 | 313,231 | +5.8% |
| 2012/12 | 296,175 | +10.6% |
| 2011/12 | 267,890 | - |