| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 424,825 | +19.9% |
| 2023/12 | 354,333 | +17.3% |
| 2022/12 | 302,072 | +13.6% |
| 2021/12 | 265,862 | -3.0% |
| 2020/12 | 273,998 | -16.7% |
| 2019/12 | 328,857 | +11.1% |
| 2018/12 | 295,873 | +20.3% |
| 2017/12 | 245,987 | +32.9% |
| 2016/12 | 185,141 | -0.8% |
| 2015/12 | 186,641 | +14.0% |
| 2014/12 | 163,774 | +8.7% |
| 2013/12 | 150,638 | +2.4% |
| 2012/12 | 147,153 | +9.8% |
| 2011/12 | 134,063 | - |