| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 648,889 | -18.2% |
| 2023/12 | 793,580 | -0.8% |
| 2022/12 | 799,668 | +2.9% |
| 2021/12 | 776,994 | +5.7% |
| 2020/12 | 734,948 | +69.8% |
| 2019/12 | 432,781 | +5.8% |
| 2018/12 | 408,866 | -36.8% |
| 2017/12 | 647,123 | +65.5% |
| 2016/12 | 391,082 | +17.7% |
| 2015/12 | 332,348 | +108.4% |
| 2014/12 | 159,476 | +4.2% |
| 2013/12 | 153,035 | +12.9% |
| 2012/12 | 135,494 | -12.2% |
| 2011/12 | 154,409 | +41.2% |
| 2010/12 | 109,384 | - |