| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 31,964 | +38.8% |
| 2Q25 | 27,523 | +31.8% |
| 1Q25 | 25,006 | +31.6% |
| 4Q24 | 23,029 | +28.6% |
| 3Q24 | 21,196 | +35.6% |
| 2Q24 | 20,879 | +50.8% |
| 1Q24 | 18,997 | +47.4% |
| 4Q23 | 17,901 | +53.6% |
| 3Q23 | 15,634 | +50.4% |
| 2Q23 | 13,841 | +48.1% |
| 1Q23 | 12,889 | +59.9% |
| 4Q22 | 11,656 | +74.4% |
| 3Q22 | 10,397 | +80.4% |
| 2Q22 | 9,344 | +88.8% |
| 1Q22 | 8,062 | +88.2% |
| 4Q21 | 6,682 | +73.0% |
| 3Q21 | 5,765 | +78.2% |
| 2Q21 | 4,949 | +66.7% |
| 1Q21 | 4,285 | +65.0% |
| 4Q20 | 3,863 | +74.5% |
| 3Q20 | 3,235 | +83.7% |
| 2Q20 | 2,969 | +97.2% |
| 1Q20 | 2,598 | +80.7% |
| 4Q19 | 2,214 | +78.0% |
| 3Q19 | 1,761 | +22.1% |
| 2Q19 | 1,505 | +23.8% |
| 1Q19 | 1,437 | +38.3% |
| 4Q18 | 1,243 | +42.0% |
| 3Q18 | 1,442 | +99.7% |
| 2Q18 | 1,215 | +75.2% |
| 1Q18 | 1,039 | +53.7% |
| 4Q17 | 875 | +31.3% |
| 3Q17 | 722 | +24.4% |
| 2Q17 | 694 | +41.8% |
| 1Q17 | 676 | +70.6% |
| 4Q16 | 667 | +85.7% |
| 3Q16 | 580 | - |
| 2Q16 | 489 | - |
| 1Q16 | 396 | - |
| 4Q15 | 359 | +119.2% |
| 4Q14 | 163 | - |