| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 35,465 | +4.5% |
| 1Q26 | 34,179 | -1.8% |
| 4Q25 | 33,801 | -1.4% |
| 3Q25 | 33,549 | +0.9% |
| 2Q25 | 33,925 | +1.9% |
| 1Q25 | 34,804 | +5.1% |
| 4Q24 | 34,277 | +4.8% |
| 3Q24 | 33,241 | -4.7% |
| 2Q24 | 33,288 | -2.9% |
| 1Q24 | 33,119 | +3.0% |
| 4Q23 | 32,704 | +3.8% |
| 3Q23 | 34,894 | +21.5% |
| 2Q23 | 34,287 | +29.9% |
| 1Q23 | 32,163 | +24.7% |
| 4Q22 | 31,506 | +27.5% |
| 3Q22 | 28,717 | +23.1% |
| 2Q22 | 26,388 | +25.6% |
| 1Q22 | 25,783 | +26.4% |
| 4Q21 | 24,706 | +8.0% |
| 3Q21 | 23,330 | -0.3% |
| 2Q21 | 21,010 | -11.2% |
| 1Q21 | 20,400 | -14.6% |
| 4Q20 | 22,879 | -12.0% |
| 3Q20 | 23,389 | -12.1% |
| 2Q20 | 23,653 | -5.2% |
| 1Q20 | 23,886 | -4.3% |
| 4Q19 | 25,986 | -5.7% |
| 3Q19 | 26,622 | +9.6% |
| 2Q19 | 24,945 | +5.2% |
| 1Q19 | 24,957 | +8.4% |
| 4Q18 | 27,567 | +25.5% |
| 3Q18 | 24,285 | +18.7% |
| 2Q18 | 23,717 | +22.9% |
| 1Q18 | 23,025 | +23.8% |
| 4Q17 | 21,962 | +11.5% |
| 3Q17 | 20,452 | +7.7% |
| 2Q17 | 19,294 | - |
| 1Q17 | 18,602 | - |
| 4Q16 | 19,696 | - |
| 3Q16 | 18,993 | - |