| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 21,557 | +0.4% |
| 3Q25 | 20,778 | -0.1% |
| 2Q25 | 20,861 | -1.5% |
| 1Q25 | 20,922 | -1.4% |
| 4Q24 | 21,465 | +0.2% |
| 3Q24 | 20,793 | +0.7% |
| 2Q24 | 21,169 | +1.7% |
| 1Q24 | 21,223 | +3.6% |
| 4Q23 | 21,420 | +3.3% |
| 3Q23 | 20,656 | +6.4% |
| 2Q23 | 20,811 | +8.2% |
| 1Q23 | 20,489 | +8.1% |
| 4Q22 | 20,732 | +6.8% |
| 3Q22 | 19,408 | +6.4% |
| 2Q22 | 19,233 | +3.7% |
| 1Q22 | 18,955 | +4.1% |
| 4Q21 | 19,403 | +4.4% |
| 3Q21 | 18,237 | +2.6% |
| 2Q21 | 18,551 | +2.3% |
| 1Q21 | 18,203 | +2.0% |
| 4Q20 | 18,591 | +1.7% |
| 3Q20 | 17,767 | +2.5% |
| 2Q20 | 18,132 | +2.9% |
| 1Q20 | 17,844 | +3.9% |
| 4Q19 | 18,283 | +4.0% |
| 3Q19 | 17,334 | -0.9% |
| 2Q19 | 17,613 | +0.3% |
| 1Q19 | 17,180 | +0.4% |
| 4Q18 | 17,586 | +1.3% |
| 3Q18 | 17,498 | +5.8% |
| 2Q18 | 17,552 | +5.1% |
| 1Q18 | 17,112 | +5.6% |
| 4Q17 | 17,367 | +4.4% |
| 3Q17 | 16,537 | +2.0% |
| 2Q17 | 16,706 | +1.8% |
| 1Q17 | 16,199 | +0.9% |
| 4Q16 | 16,637 | +1.8% |
| 3Q16 | 16,206 | - |
| 2Q16 | 16,415 | - |
| 1Q16 | 16,058 | - |
| 4Q15 | 16,344 | +3.3% |
| 4Q14 | 15,823 | - |