| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,014 | +8.7% |
| 3Q25 | 3,947 | +12.7% |
| 2Q25 | 3,992 | +17.0% |
| 1Q25 | 3,765 | +17.3% |
| 4Q24 | 3,693 | +14.5% |
| 3Q24 | 3,501 | +15.1% |
| 2Q24 | 3,411 | +17.7% |
| 1Q24 | 3,211 | +18.9% |
| 4Q23 | 3,225 | +25.0% |
| 3Q23 | 3,042 | +21.4% |
| 2Q23 | 2,898 | +22.8% |
| 1Q23 | 2,700 | +26.8% |
| 4Q22 | 2,581 | +29.9% |
| 3Q22 | 2,505 | +35.3% |
| 2Q22 | 2,360 | +36.8% |
| 1Q22 | 2,129 | +35.1% |
| 4Q21 | 1,986 | +33.0% |
| 3Q21 | 1,851 | +30.8% |
| 2Q21 | 1,724 | +28.2% |
| 1Q21 | 1,576 | +23.6% |
| 4Q20 | 1,493 | +24.4% |
| 3Q20 | 1,415 | +24.3% |
| 2Q20 | 1,344 | +24.4% |
| 1Q20 | 1,275 | +26.8% |
| 4Q19 | 1,200 | +27.5% |
| 3Q19 | 1,138 | +26.4% |
| 2Q19 | 1,081 | - |
| 1Q19 | 1,006 | - |
| 4Q18 | 941 | +30.2% |
| 3Q18 | 900 | - |
| 4Q17 | 723 | - |