| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,325 | +15.7% |
| 3Q25 | 5,139 | +23.6% |
| 2Q25 | 4,637 | +15.5% |
| 1Q25 | 4,711 | +28.7% |
| 4Q24 | 4,602 | +40.8% |
| 3Q24 | 4,159 | +50.0% |
| 2Q24 | 4,017 | +29.9% |
| 1Q24 | 3,661 | -5.4% |
| 4Q23 | 3,269 | -40.6% |
| 3Q23 | 2,772 | -59.3% |
| 2Q23 | 3,092 | -59.9% |
| 1Q23 | 3,869 | -54.2% |
| 4Q22 | 5,502 | -38.8% |
| 3Q22 | 6,810 | -29.3% |
| 2Q22 | 7,719 | -25.5% |
| 1Q22 | 8,445 | -24.4% |
| 4Q21 | 8,986 | -22.0% |
| 3Q21 | 9,627 | -14.3% |
| 2Q21 | 10,364 | -8.2% |
| 1Q21 | 11,168 | -0.7% |
| 4Q20 | 11,518 | +3.7% |
| 3Q20 | 11,228 | - |
| 2Q20 | 11,292 | - |
| 1Q20 | 11,250 | - |
| 4Q19 | 11,112 | -25.6% |
| 4Q18 | 14,944 | +16.7% |
| 4Q17 | 12,810 | -0.4% |
| 4Q16 | 12,861 | +15.6% |
| 4Q15 | 11,124 | +39.7% |
| 4Q14 | 7,960 | - |