| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q26 | 17,771 | -0.6% |
| 4Q25 | 18,438 | -1.0% |
| 3Q25 | 18,630 | +1.1% |
| 2Q25 | 17,914 | +1.9% |
| 1Q25 | 17,880 | +2.6% |
| 4Q24 | 18,627 | +2.8% |
| 3Q24 | 18,420 | +7.9% |
| 2Q24 | 17,584 | +5.0% |
| 1Q24 | 17,429 | +5.6% |
| 4Q23 | 18,117 | +6.8% |
| 4Q23 | 17,796 | +4.9% |
| 3Q23 | 17,070 | +4.2% |
| 2Q23 | 16,739 | +5.6% |
| 1Q23 | 16,503 | +5.8% |
| 4Q22 | 16,958 | +5.7% |
| 3Q22 | 16,381 | +5.0% |
| 2Q22 | 15,858 | +3.9% |
| 1Q22 | 15,592 | +3.2% |
| 4Q21 | 16,039 | -3.1% |
| 3Q21 | 15,601 | -2.2% |
| 2Q21 | 15,259 | -3.1% |
| 1Q21 | 15,110 | -2.4% |
| 4Q20 | 16,560 | +5.2% |
| 3Q20 | 15,952 | +5.2% |
| 2Q20 | 15,752 | +5.1% |
| 1Q20 | 15,489 | +4.1% |
| 4Q19 | 15,739 | +3.9% |
| 3Q19 | 15,168 | +5.0% |
| 2Q19 | 14,989 | +5.9% |
| 1Q19 | 14,879 | +7.5% |
| 4Q18 | 15,142 | +8.5% |
| 3Q18 | 14,450 | +7.9% |
| 2Q18 | 14,155 | +7.4% |
| 1Q18 | 13,841 | +6.5% |
| 4Q17 | 13,952 | +5.8% |
| 3Q17 | 13,397 | +5.8% |
| 2Q17 | 13,178 | +6.4% |
| 1Q17 | 12,992 | - |
| 4Q16 | 13,190 | +6.9% |
| 3Q16 | 12,660 | - |
| 2Q16 | 12,383 | - |
| 4Q15 | 12,337 | - |