| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,019 | +9.9% |
| 3Q25 | 8,357 | +11.2% |
| 2Q25 | 7,876 | +10.5% |
| 1Q25 | 8,050 | +20.9% |
| 4Q24 | 8,203 | +23.9% |
| 3Q24 | 7,512 | +22.1% |
| 2Q24 | 7,128 | +26.2% |
| 1Q24 | 6,656 | +28.0% |
| 4Q23 | 6,621 | +29.4% |
| 3Q23 | 6,154 | +33.2% |
| 2Q23 | 5,648 | +35.0% |
| 1Q23 | 5,200 | -3.9% |
| 4Q22 | 5,118 | -3.4% |
| 3Q22 | 4,621 | -19.6% |
| 2Q22 | 4,183 | -22.8% |
| 1Q22 | 5,413 | +5.3% |
| 4Q21 | 5,300 | +7.7% |
| 3Q21 | 5,747 | +30.0% |
| 2Q21 | 5,417 | +28.5% |
| 1Q21 | 5,141 | +28.6% |
| 4Q20 | 4,922 | +26.6% |
| 3Q20 | 4,422 | +20.0% |
| 2Q20 | 4,217 | +25.9% |
| 1Q20 | 3,998 | +26.1% |
| 4Q19 | 3,889 | +24.9% |
| 3Q19 | 3,683 | +28.5% |
| 2Q19 | 3,349 | +22.8% |
| 1Q19 | 3,171 | +26.5% |
| 4Q18 | 3,114 | +29.5% |
| 3Q18 | 2,866 | +31.4% |
| 2Q18 | 2,726 | +33.0% |
| 1Q18 | 2,506 | +28.9% |
| 4Q17 | 2,404 | +31.4% |
| 3Q17 | 2,180 | - |
| 2Q17 | 2,050 | - |
| 1Q17 | 1,943 | - |
| 4Q16 | 1,829 | +33.7% |
| 4Q15 | 1,368 | - |