| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,452 | -1.2% |
| 4Q25 | 1,427 | -4.6% |
| 3Q25 | 1,479 | +4.3% |
| 2Q25 | 1,720 | +9.2% |
| 1Q25 | 1,469 | +7.7% |
| 4Q24 | 1,495 | +16.2% |
| 3Q24 | 1,418 | +5.8% |
| 2Q24 | 1,575 | -2.5% |
| 1Q24 | 1,364 | +1.7% |
| 4Q23 | 1,287 | -5.4% |
| 3Q23 | 1,340 | +2.1% |
| 2Q23 | 1,614 | +9.1% |
| 1Q23 | 1,341 | +0.2% |
| 4Q22 | 1,361 | -24.4% |
| 3Q22 | 1,312 | -32.9% |
| 2Q22 | 1,479 | -35.9% |
| 1Q22 | 1,339 | -29.7% |
| 4Q21 | 1,800 | +0.4% |
| 3Q21 | 1,955 | -0.8% |
| 2Q21 | 2,307 | -0.7% |
| 1Q21 | 1,906 | -2.7% |
| 4Q20 | 1,793 | -1.7% |
| 3Q20 | 1,970 | +1.4% |
| 2Q20 | 2,324 | 0.0% |
| 1Q20 | 1,959 | +3.8% |
| 4Q19 | 1,825 | +12.7% |
| 3Q19 | 1,943 | -1.0% |
| 2Q19 | 2,323 | -1.0% |
| 1Q19 | 1,886 | +2.0% |
| 4Q18 | 1,619 | -5.4% |
| 3Q18 | 1,962 | +1.6% |
| 2Q18 | 2,348 | +4.8% |
| 1Q18 | 1,849 | +4.6% |
| 4Q17 | 1,711 | +5.2% |
| 3Q17 | 1,930 | +3.0% |
| 2Q17 | 2,240 | -0.6% |
| 1Q17 | 1,767 | -1.0% |
| 4Q16 | 1,626 | - |
| 3Q16 | 1,873 | - |
| 2Q16 | 2,252 | - |
| 1Q16 | 1,785 | - |