| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/9 | 277,300 | +10.0% |
| 2023/9 | 252,100 | -0.2% |
| 2022/9 | 252,700 | +11.4% |
| 2021/9 | 226,800 | +7.3% |
| 2020/9 | 211,400 | +7.5% |
| 2019/9 | 196,600 | +16.9% |
| 2018/9 | 168,200 | +0.8% |
| 2017/9 | 166,800 | -31.6% |
| 2016/9 | 243,700 | +2.5% |
| 2015/9 | 237,700 | +6.2% |
| 2014/9 | 223,800 | +3.7% |
| 2013/9 | 215,900 | +4.3% |
| 2012/9 | 207,000 | -9.0% |
| 2011/9 | 227,400 | - |