| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,452 | -1.8% |
| 4Q25 | 6,393 | -2.8% |
| 3Q25 | 6,050 | -1.7% |
| 2Q25 | 5,806 | -1.2% |
| 1Q25 | 5,550 | +2.4% |
| 4Q24 | 6,574 | +1.7% |
| 3Q24 | 6,156 | +12.2% |
| 2Q24 | 5,878 | +9.2% |
| 1Q24 | 5,421 | +3.5% |
| 4Q23 | 6,464 | +4.9% |
| 3Q23 | 5,486 | +3.5% |
| 2Q23 | 5,385 | +0.8% |
| 1Q23 | 5,237 | +10.9% |
| 4Q22 | 6,163 | +18.6% |
| 3Q22 | 5,300 | +1.7% |
| 2Q22 | 5,344 | -6.2% |
| 1Q22 | 4,722 | +5.3% |
| 4Q21 | 5,195 | +12.8% |
| 3Q21 | 5,210 | +22.4% |
| 2Q21 | 5,698 | +9.8% |
| 1Q21 | 4,484 | -1.6% |
| 4Q20 | 4,607 | -5.7% |
| 3Q20 | 4,255 | -2.7% |
| 2Q20 | 5,188 | +4.3% |
| 1Q20 | 4,559 | +8.7% |
| 4Q19 | 4,885 | +2.3% |
| 3Q19 | 4,373 | -0.9% |
| 2Q19 | 4,976 | +8.1% |
| 1Q19 | 4,195 | -1.0% |
| 4Q18 | 4,777 | -4.8% |
| 3Q18 | 4,413 | -2.3% |
| 2Q18 | 4,604 | +51.0% |
| 1Q18 | 4,236 | +68.5% |
| 4Q17 | 5,017 | +103.5% |
| 3Q17 | 4,518 | +92.1% |
| 2Q17 | 3,050 | +2.3% |
| 1Q17 | 2,514 | +9.1% |
| 4Q16 | 2,465 | +3.7% |
| 3Q16 | 2,352 | - |
| 2Q16 | 2,981 | - |
| 1Q16 | 2,304 | - |
| 4Q15 | 2,378 | - |