| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,710 | +20.6% |
| 3Q25 | 4,395 | +19.2% |
| 2Q25 | 4,117 | +19.5% |
| 1Q25 | 3,834 | +20.0% |
| 4Q24 | 3,907 | +20.3% |
| 3Q24 | 3,686 | +21.3% |
| 2Q24 | 3,445 | +19.2% |
| 1Q24 | 3,195 | +20.5% |
| 4Q23 | 3,248 | +23.6% |
| 3Q23 | 3,038 | +28.6% |
| 2Q23 | 2,890 | +28.9% |
| 1Q23 | 2,651 | +27.0% |
| 4Q22 | 2,628 | +27.2% |
| 3Q22 | 2,363 | +22.3% |
| 2Q22 | 2,242 | +25.8% |
| 1Q22 | 2,087 | +28.0% |
| 4Q21 | 2,065 | +30.5% |
| 3Q21 | 1,932 | +34.7% |
| 2Q21 | 1,781 | +34.7% |
| 1Q21 | 1,629 | +38.2% |
| 4Q20 | 1,582 | +35.6% |
| 3Q20 | 1,434 | +33.8% |
| 2Q20 | 1,322 | +34.7% |
| 1Q20 | 1,179 | +35.4% |
| 4Q19 | 1,166 | +37.4% |
| 3Q19 | 1,072 | +34.6% |
| 2Q19 | 981 | +32.8% |
| 1Q19 | 870 | +32.0% |
| 4Q18 | 848 | +34.3% |
| 3Q18 | 796 | +42.0% |
| 2Q18 | 739 | +43.2% |
| 1Q18 | 659 | +47.6% |
| 4Q17 | 632 | +42.2% |
| 3Q17 | 561 | - |
| 2Q17 | 515 | - |
| 1Q17 | 446 | - |
| 4Q16 | 444 | +59.0% |
| 4Q15 | 279 | - |