| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,928 | -1.8% |
| 4Q25 | 1,012 | -6.5% |
| 3Q25 | 2,480 | +18.0% |
| 2Q25 | 2,204 | +38.6% |
| 1Q25 | 1,963 | +16.4% |
| 4Q24 | 1,082 | +26.0% |
| 3Q24 | 2,102 | +17.5% |
| 2Q24 | 1,589 | +19.3% |
| 1Q24 | 1,686 | -24.1% |
| 4Q23 | 859 | -2.3% |
| 3Q23 | 1,789 | +27.7% |
| 2Q23 | 1,332 | +18.4% |
| 1Q23 | 2,220 | +88.8% |
| 4Q22 | 879 | +54.4% |
| 3Q22 | 1,401 | +48.7% |
| 2Q22 | 1,125 | +75.5% |
| 1Q22 | 1,176 | +6.0% |
| 4Q21 | 569 | -318.1% |
| 3Q21 | 942 | +0.2% |
| 2Q21 | 641 | -42.5% |
| 1Q21 | 1,108 | +26.1% |
| 4Q20 | -262 | -144.4% |
| 3Q20 | 940 | -35.4% |
| 2Q20 | 1,113 | +10.4% |
| 1Q20 | 879 | -20.5% |
| 4Q19 | 588 | +83.6% |
| 3Q19 | 1,455 | +7.1% |
| 2Q19 | 1,008 | +8.8% |
| 1Q19 | 1,105 | +19.2% |
| 4Q18 | 320 | +98.3% |
| 3Q18 | 1,358 | +13.6% |
| 2Q18 | 926 | -5.0% |
| 1Q18 | 927 | +26.3% |
| 4Q17 | 161 | +718.7% |
| 3Q17 | 1,195 | +11.7% |
| 2Q17 | 975 | +38.2% |
| 1Q17 | 734 | +303.7% |
| 4Q16 | 19 | - |
| 3Q16 | 1,069 | - |
| 2Q16 | 706 | - |
| 1Q16 | 181 | - |