| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 33,598 | +3.9% |
| 3Q25 | 32,474 | +3.6% |
| 2Q25 | 32,403 | +2.8% |
| 1Q25 | 32,351 | +2.7% |
| 4Q24 | 32,339 | +2.9% |
| 3Q24 | 31,335 | +3.1% |
| 2Q24 | 31,515 | +3.0% |
| 1Q24 | 31,502 | +1.1% |
| 4Q23 | 31,440 | +0.6% |
| 3Q23 | 30,380 | +1.6% |
| 2Q23 | 30,590 | +4.1% |
| 1Q23 | 31,154 | +8.8% |
| 4Q22 | 31,243 | +9.4% |
| 3Q22 | 29,896 | +10.8% |
| 2Q22 | 29,382 | +12.0% |
| 1Q22 | 28,647 | +10.2% |
| 4Q21 | 28,549 | +10.8% |
| 3Q21 | 26,982 | +9.6% |
| 2Q21 | 26,243 | +6.9% |
| 1Q21 | 25,988 | +5.0% |
| 4Q20 | 25,763 | +2.6% |
| 3Q20 | 24,608 | +3.7% |
| 2Q20 | 24,545 | +2.1% |
| 1Q20 | 24,748 | +2.1% |
| 4Q19 | 25,103 | +3.4% |
| 3Q19 | 23,737 | +2.2% |
| 2Q19 | 24,048 | +3.2% |
| 1Q19 | 24,241 | +3.4% |
| 4Q18 | 24,283 | +4.2% |
| 3Q18 | 23,236 | +242.5% |
| 2Q18 | 23,309 | +232.7% |
| 1Q18 | 23,445 | +214.5% |
| 4Q17 | 23,299 | +220.4% |
| 3Q17 | 6,785 | +19.6% |
| 2Q17 | 7,006 | +16.6% |
| 1Q17 | 7,454 | +16.1% |
| 4Q16 | 7,271 | +21.7% |
| 3Q16 | 5,671 | +33.3% |
| 2Q16 | 6,007 | +21.0% |
| 1Q16 | 6,418 | - |
| 4Q15 | 5,975 | +13.1% |
| 3Q15 | 4,253 | - |
| 2Q15 | 4,963 | - |
| 4Q14 | 5,281 | - |