| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 3,433 | +23.4% |
| 3Q25 | 3,192 | +22.0% |
| 2Q25 | 3,099 | +22.2% |
| 1Q25 | 2,781 | +19.1% |
| 4Q24 | 2,782 | +15.8% |
| 3Q24 | 2,617 | +14.6% |
| 2Q24 | 2,535 | +10.8% |
| 1Q24 | 2,335 | +11.3% |
| 4Q23 | 2,403 | +15.8% |
| 3Q23 | 2,283 | +20.4% |
| 2Q23 | 2,288 | +22.9% |
| 1Q23 | 2,098 | +10.4% |
| 4Q22 | 2,074 | +14.0% |
| 3Q22 | 1,896 | +13.9% |
| 2Q22 | 1,862 | +14.5% |
| 1Q22 | 1,901 | +29.5% |
| 4Q21 | 1,819 | +27.0% |
| 3Q21 | 1,665 | +24.3% |
| 2Q21 | 1,626 | +17.8% |
| 1Q21 | 1,467 | +12.7% |
| 4Q20 | 1,433 | +17.0% |
| 3Q20 | 1,339 | +21.9% |
| 2Q20 | 1,380 | +27.2% |
| 1Q20 | 1,302 | +24.6% |
| 4Q19 | 1,224 | +38.0% |
| 3Q19 | 1,098 | +47.5% |
| 2Q19 | 1,085 | +60.3% |
| 1Q19 | 1,045 | +64.8% |
| 4Q18 | 887 | +66.4% |
| 3Q18 | 744 | - |
| 2Q18 | 677 | - |
| 1Q18 | 634 | - |
| 4Q17 | 533 | +102.6% |
| 4Q16 | 263 | - |