| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,605 | -0.2% |
| 2Q26 | 3,778 | +2.6% |
| 1Q26 | 3,556 | -1.1% |
| 4Q25 | 3,600 | +0.7% |
| 3Q25 | 3,612 | +5.3% |
| 2Q25 | 3,681 | +3.9% |
| 1Q25 | 3,597 | +5.3% |
| 4Q24 | 3,574 | +7.3% |
| 3Q24 | 3,429 | +3.4% |
| 2Q24 | 3,544 | +3.7% |
| 1Q24 | 3,415 | +1.0% |
| 4Q23 | 3,332 | +5.6% |
| 3Q23 | 3,316 | +0.7% |
| 2Q23 | 3,418 | -4.6% |
| 1Q23 | 3,381 | +3.2% |
| 4Q22 | 3,155 | -34.2% |
| 3Q22 | 3,294 | -39.8% |
| 2Q22 | 3,584 | -33.0% |
| 1Q22 | 3,276 | -36.0% |
| 4Q21 | 4,795 | -1.3% |
| 3Q21 | 5,476 | -4.6% |
| 2Q21 | 5,350 | -4.4% |
| 1Q21 | 5,120 | -1.1% |
| 4Q20 | 4,859 | +1.3% |
| 3Q20 | 5,743 | +6.4% |
| 2Q20 | 5,596 | -0.1% |
| 1Q20 | 5,179 | -2.3% |
| 4Q19 | 4,799 | +5.8% |
| 3Q19 | 5,399 | -3.5% |
| 2Q19 | 5,604 | -4.9% |
| 1Q19 | 5,302 | -3.9% |
| 4Q18 | 4,534 | -9.3% |
| 3Q18 | 5,595 | -1.5% |
| 2Q18 | 5,894 | -2.2% |
| 1Q18 | 5,516 | -1.6% |
| 4Q17 | 5,001 | -2.0% |
| 3Q17 | 5,679 | -2.1% |
| 2Q17 | 6,027 | +2.7% |
| 1Q17 | 5,604 | +3.3% |
| 4Q16 | 5,105 | - |
| 3Q16 | 5,798 | - |
| 2Q16 | 5,866 | - |
| 1Q16 | 5,424 | - |