| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 177,516 | +2.7% |
| 3Q25 | 175,358 | +3.3% |
| 2Q25 | 173,176 | +1.6% |
| 1Q25 | 170,293 | +3.8% |
| 4Q24 | 172,787 | +6.6% |
| 3Q24 | 169,733 | +6.0% |
| 2Q24 | 170,372 | +8.1% |
| 1Q24 | 164,124 | +6.4% |
| 4Q23 | 162,135 | +2.7% |
| 3Q23 | 160,153 | +0.6% |
| 2Q23 | 157,621 | -0.3% |
| 1Q23 | 154,219 | -1.9% |
| 4Q22 | 157,838 | +147.8% |
| 3Q22 | 159,209 | +160.1% |
| 2Q22 | 158,150 | +160.0% |
| 1Q22 | 157,237 | +161.9% |
| 4Q21 | 63,706 | +7.7% |
| 3Q21 | 61,209 | +11.1% |
| 2Q21 | 60,822 | +20.4% |
| 1Q21 | 60,045 | +20.3% |
| 4Q20 | 59,141 | +26.5% |
| 2Q20 | 55,069 | +22.1% |
| 1Q20 | 50,513 | +11.5% |
| 4Q20 | 49,914 | +10.8% |
| 3Q20 | 46,755 | - |
| 2Q20 | 45,093 | - |
| 1Q20 | 45,300 | - |
| 4Q19 | 45,052 | +68.8% |
| 4Q18 | 26,695 | +7.8% |
| 4Q17 | 24,773 | -2.9% |
| 4Q16 | 25,508 | -27.3% |
| 4Q15 | 35,065 | - |