| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,268 | +11.8% |
| 3Q25 | 5,072 | +22.7% |
| 2Q25 | 4,791 | +24.4% |
| 1Q25 | 4,677 | +29.4% |
| 4Q24 | 4,713 | +34.6% |
| 3Q24 | 4,134 | +20.6% |
| 2Q24 | 3,851 | +22.1% |
| 1Q24 | 3,614 | +21.2% |
| 4Q23 | 3,501 | +21.4% |
| 3Q23 | 3,428 | +24.6% |
| 2Q23 | 3,153 | +19.4% |
| 1Q23 | 2,982 | +20.5% |
| 4Q22 | 2,885 | +27.2% |
| 3Q22 | 2,752 | +27.3% |
| 2Q22 | 2,641 | +24.9% |
| 1Q22 | 2,475 | +19.8% |
| 4Q21 | 2,268 | +23.2% |
| 3Q21 | 2,162 | +28.8% |
| 2Q21 | 2,114 | +29.5% |
| 1Q21 | 2,066 | +29.3% |
| 4Q20 | 1,841 | +34.2% |
| 3Q20 | 1,677 | +35.5% |
| 2Q20 | 1,632 | +56.3% |
| 1Q20 | 1,597 | +64.4% |
| 4Q19 | 1,371 | -10.4% |
| 3Q19 | 1,238 | -13.9% |
| 2Q19 | 1,044 | -9.6% |
| 1Q19 | 971 | -18.0% |
| 4Q18 | 1,530 | +20.6% |
| 3Q18 | 1,438 | +22.7% |
| 2Q18 | 1,155 | +20.3% |
| 1Q18 | 1,185 | +43.6% |
| 4Q17 | 1,269 | +114.9% |
| 3Q17 | 1,172 | - |
| 2Q17 | 960 | - |
| 1Q17 | 825 | - |
| 4Q16 | 590 | +221.8% |
| 4Q15 | 183 | - |