| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 25,187 | +14.9% |
| 3Q25 | 24,525 | +21.3% |
| 2Q25 | 24,215 | +32.5% |
| 1Q25 | 22,873 | +40.3% |
| 4Q24 | 21,918 | +48.4% |
| 3Q24 | 20,222 | +54.6% |
| 2Q24 | 18,275 | +58.5% |
| 1Q24 | 16,298 | +65.3% |
| 4Q23 | 14,774 | +68.7% |
| 3Q23 | 13,078 | +73.6% |
| 2Q23 | 11,527 | +78.3% |
| 1Q23 | 9,862 | +79.6% |
| 4Q22 | 8,757 | +86.5% |
| 3Q22 | 7,533 | +94.3% |
| 2Q22 | 6,465 | +103.2% |
| 1Q22 | 5,490 | +109.0% |
| 4Q21 | 4,696 | +116.9% |
| 3Q21 | 3,876 | +114.1% |
| 2Q21 | 3,182 | +95.7% |
| 1Q21 | 2,627 | +104.0% |
| 4Q20 | 2,165 | +112.2% |
| 3Q20 | 1,810 | - |
| 2Q20 | 1,625 | - |
| 1Q20 | 1,287 | - |
| 4Q19 | 1,020 | +144.3% |
| 4Q18 | 417 | - |