| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,504 | +19.0% |
| 3Q25 | 3,280 | +22.8% |
| 2Q25 | 3,034 | +30.2% |
| 1Q25 | 3,140 | +37.5% |
| 4Q24 | 2,944 | +49.7% |
| 3Q24 | 2,671 | +42.1% |
| 2Q24 | 2,331 | +27.6% |
| 1Q24 | 2,284 | +31.3% |
| 4Q23 | 1,966 | +30.2% |
| 3Q23 | 1,879 | +21.2% |
| 2Q23 | 1,827 | +20.4% |
| 1Q23 | 1,739 | +19.3% |
| 4Q22 | 1,510 | +18.2% |
| 3Q22 | 1,551 | +34.7% |
| 2Q22 | 1,517 | +43.7% |
| 1Q22 | 1,458 | +44.3% |
| 4Q21 | 1,277 | +43.7% |
| 3Q21 | 1,151 | +37.4% |
| 2Q21 | 1,056 | +37.4% |
| 1Q21 | 1,010 | +39.4% |
| 4Q20 | 889 | +42.6% |
| 3Q20 | 838 | +52.3% |
| 2Q20 | 768 | +50.4% |
| 1Q20 | 725 | +45.5% |
| 4Q19 | 623 | +47.8% |
| 3Q19 | 550 | +41.1% |
| 2Q19 | 511 | +58.3% |
| 1Q19 | 498 | +72.4% |
| 4Q18 | 421 | +77.9% |
| 3Q18 | 389 | - |
| 2Q18 | 322 | - |
| 1Q18 | 289 | - |
| 4Q17 | 237 | +101.3% |
| 4Q16 | 117 | - |