| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 308,893 | +8.8% |
| 2023/12 | 283,904 | +10.7% |
| 2022/12 | 256,388 | +9.5% |
| 2021/12 | 234,050 | +25.1% |
| 2020/12 | 187,083 | +4.0% |
| 2019/12 | 179,837 | +10.8% |
| 2018/12 | 162,343 | +14.3% |
| 2017/12 | 142,005 | +13.3% |
| 2016/12 | 125,345 | +18.7% |
| 2015/12 | 105,593 | +10.7% |
| 2014/12 | 95,369 | +17.7% |
| 2013/12 | 80,993 | +15.7% |
| 2012/12 | 70,012 | - |