| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,050 | +26.2% |
| 3Q25 | 1,194 | -2.5% |
| 2Q25 | 1,075 | -13.4% |
| 1Q25 | 987 | -24.7% |
| 4Q24 | 832 | -37.9% |
| 3Q24 | 1,225 | -5.7% |
| 2Q24 | 1,242 | -6.0% |
| 1Q24 | 1,311 | +4.3% |
| 4Q23 | 1,339 | +4.6% |
| 3Q23 | 1,299 | -1.3% |
| 2Q23 | 1,321 | -0.9% |
| 1Q23 | 1,257 | -8.0% |
| 4Q22 | 1,280 | -5.0% |
| 3Q22 | 1,316 | -0.9% |
| 2Q22 | 1,333 | +3.6% |
| 1Q22 | 1,366 | +8.6% |
| 4Q21 | 1,347 | +17.3% |
| 3Q21 | 1,327 | +20.2% |
| 2Q21 | 1,287 | +26.0% |
| 1Q21 | 1,257 | +35.6% |
| 4Q20 | 1,148 | +35.7% |
| 3Q20 | 1,104 | +41.4% |
| 2Q20 | 1,021 | +44.2% |
| 1Q20 | 927 | +41.2% |
| 4Q19 | 846 | +51.4% |
| 3Q19 | 781 | - |
| 2Q19 | 708 | - |
| 1Q19 | 656 | - |
| 4Q18 | 558 | +41.3% |
| 4Q17 | 395 | - |