| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 11,583 | +3.6% |
| 4Q25 | 12,726 | -9.9% |
| 3Q25 | 11,758 | +20.6% |
| 2Q25 | 10,560 | +4.3% |
| 1Q25 | 11,184 | +17.9% |
| 4Q24 | 14,123 | +28.5% |
| 3Q24 | 9,751 | +19.1% |
| 2Q24 | 10,120 | +14.1% |
| 1Q24 | 9,483 | +10.8% |
| 4Q23 | 10,988 | +6.4% |
| 3Q23 | 8,190 | +6.8% |
| 2Q23 | 8,866 | +22.2% |
| 1Q23 | 8,557 | +14.4% |
| 4Q22 | 10,327 | +20.1% |
| 3Q22 | 7,669 | +8.7% |
| 2Q22 | 7,256 | +7.3% |
| 1Q22 | 7,481 | +16.6% |
| 4Q21 | 8,599 | +26.4% |
| 3Q21 | 7,054 | +2.9% |
| 2Q21 | 6,761 | -1.4% |
| 1Q21 | 6,416 | +0.9% |
| 4Q20 | 6,803 | -9.4% |
| 3Q20 | 6,853 | +3.6% |
| 2Q20 | 6,858 | -2.6% |
| 1Q20 | 6,357 | -2.9% |
| 4Q19 | 7,508 | +10.2% |
| 3Q19 | 6,612 | -4.4% |
| 2Q19 | 7,040 | +4.1% |
| 1Q19 | 6,548 | +4.4% |
| 4Q18 | 6,813 | -5.2% |
| 3Q18 | 6,919 | +0.2% |
| 2Q18 | 6,760 | +12.2% |
| 1Q18 | 6,275 | +9.0% |
| 4Q17 | 7,184 | +12.8% |
| 3Q17 | 6,902 | +18.3% |
| 2Q17 | 6,027 | +3.7% |
| 1Q17 | 5,758 | -2.4% |
| 4Q16 | 6,369 | +1.7% |
| 3Q16 | 5,834 | - |
| 2Q16 | 5,811 | - |
| 1Q16 | 5,902 | - |
| 4Q15 | 6,260 | - |