| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 270,359 | +2.8% |
| 2023/12 | 263,044 | +3.4% |
| 2022/12 | 254,377 | +2.3% |
| 2021/12 | 248,657 | +8.6% |
| 2020/12 | 229,008 | -4.3% |
| 2019/12 | 239,392 | +10.8% |
| 2018/12 | 216,125 | -9.1% |
| 2017/12 | 237,862 | +7.9% |
| 2016/12 | 220,407 | +12.8% |
| 2015/12 | 195,445 | +26.7% |
| 2014/12 | 154,315 | +31.2% |
| 2013/12 | 117,608 | +30.3% |
| 2012/12 | 90,273 | +27.6% |
| 2011/12 | 70,728 | - |