| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 35,215 | +4.7% |
| 2Q26 | 36,474 | +9.7% |
| 1Q26 | 34,288 | +10.7% |
| 4Q25 | 37,113 | +15.3% |
| 3Q25 | 33,637 | +15.7% |
| 2Q25 | 33,239 | +17.8% |
| 1Q25 | 30,980 | +20.5% |
| 4Q24 | 32,190 | +18.7% |
| 3Q24 | 29,073 | +23.3% |
| 2Q24 | 28,207 | +26.2% |
| 1Q24 | 25,706 | +19.5% |
| 4Q23 | 27,109 | +23.0% |
| 3Q23 | 23,576 | +6.4% |
| 2Q23 | 22,347 | +1.0% |
| 1Q23 | 21,511 | +0.6% |
| 4Q22 | 22,047 | -5.4% |
| 3Q22 | 22,163 | -6.5% |
| 2Q22 | 22,124 | -11.1% |
| 1Q22 | 21,375 | -13.1% |
| 4Q21 | 23,306 | -28.4% |
| 3Q21 | 23,707 | -25.4% |
| 2Q21 | 24,882 | -20.0% |
| 1Q21 | 24,600 | -17.4% |
| 4Q20 | 32,550 | +2.9% |
| 3Q20 | 31,797 | +7.3% |
| 2Q20 | 31,118 | +5.7% |
| 1Q20 | 29,773 | +5.2% |
| 4Q19 | 31,638 | +28.8% |
| 3Q19 | 29,637 | +31.9% |
| 2Q19 | 29,435 | +31.5% |
| 1Q19 | 28,297 | +35.5% |
| 4Q18 | 24,557 | +8.9% |
| 3Q18 | 22,469 | +6.4% |
| 2Q18 | 22,389 | +3.4% |
| 1Q18 | 20,881 | +1.1% |
| 4Q17 | 22,543 | -4.0% |
| 3Q17 | 21,111 | +4.3% |
| 2Q17 | 21,660 | - |
| 1Q17 | 20,664 | - |
| 4Q16 | 23,493 | - |
| 3Q16 | 20,235 | - |