| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 38,904 | -2.6% |
| 1Q26 | 40,593 | +4.3% |
| 4Q25 | 41,896 | +8.3% |
| 3Q25 | 39,359 | +7.9% |
| 2Q25 | 39,937 | +14.2% |
| 1Q25 | 38,908 | +7.3% |
| 4Q24 | 38,682 | +1.4% |
| 3Q24 | 36,475 | +2.1% |
| 2Q24 | 34,965 | -3.3% |
| 1Q24 | 36,257 | +4.9% |
| 4Q23 | 38,152 | +9.7% |
| 3Q23 | 35,713 | +9.6% |
| 2Q23 | 36,162 | +18.8% |
| 1Q23 | 34,550 | +14.5% |
| 4Q22 | 34,777 | +10.6% |
| 3Q22 | 32,576 | +11.3% |
| 2Q22 | 30,441 | +8.4% |
| 1Q22 | 30,184 | +8.7% |
| 4Q21 | 31,448 | +0.6% |
| 3Q21 | 29,265 | -0.8% |
| 2Q21 | 28,087 | -4.3% |
| 1Q21 | 27,768 | -5.8% |
| 4Q20 | 31,273 | +2.6% |
| 3Q20 | 29,495 | +3.0% |
| 2Q20 | 29,339 | +2.8% |
| 1Q20 | 29,481 | +4.0% |
| 4Q19 | 30,479 | +3.6% |
| 3Q19 | 28,630 | +4.5% |
| 2Q19 | 28,543 | +6.2% |
| 1Q19 | 28,350 | +5.8% |
| 4Q18 | 29,410 | +2.5% |
| 3Q18 | 27,387 | +9.5% |
| 2Q18 | 26,865 | +8.8% |
| 1Q18 | 26,802 | +4.4% |
| 4Q17 | 28,687 | +12.4% |
| 3Q17 | 25,021 | +0.3% |
| 2Q17 | 24,688 | -4.3% |
| 1Q17 | 25,672 | +0.8% |
| 4Q16 | 25,512 | - |
| 3Q16 | 24,956 | - |
| 2Q16 | 25,788 | - |
| 1Q16 | 25,457 | - |