| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q26 | 732 | +7.7% |
| 4Q25 | 728 | +4.6% |
| 3Q25 | 681 | -15.3% |
| 2Q25 | 669 | -14.9% |
| 1Q25 | 679 | +20.5% |
| 4Q24 | 696 | +65.2% |
| 3Q24 | 804 | +19.1% |
| 2Q24 | 786 | +20.5% |
| 1Q24 | 564 | -29.6% |
| 4Q23 | 421 | -54.0% |
| 3Q23 | 675 | -50.0% |
| 2Q23 | 652 | -61.1% |
| 1Q23 | 801 | -62.9% |
| 4Q22 | 917 | -58.0% |
| 3Q22 | 1,351 | -38.5% |
| 2Q22 | 1,680 | -26.6% |
| 1Q22 | 2,162 | -6.0% |
| 4Q21 | 2,183 | -6.2% |
| 3Q21 | 2,198 | -6.0% |
| 2Q21 | 2,290 | +2.8% |
| 1Q21 | 2,300 | +3.4% |
| 4Q20 | 2,329 | +2.8% |
| 4Q20 | 2,338 | +0.8% |
| 3Q20 | 2,227 | -5.1% |
| 2Q20 | 2,224 | -1.3% |
| 1Q20 | 2,264 | +3.2% |
| 4Q19 | 2,321 | +5.2% |
| 3Q19 | 2,348 | +11.8% |
| 2Q19 | 2,252 | +16.1% |
| 1Q19 | 2,194 | +21.9% |
| 4Q18 | 2,207 | +36.4% |
| 3Q18 | 2,100 | +18.4% |
| 2Q18 | 1,940 | +4.8% |
| 1Q18 | 1,799 | -13.5% |
| 4Q17 | 1,617 | -28.9% |
| 3Q17 | 1,774 | -26.3% |
| 2Q17 | 1,851 | -25.4% |
| 1Q17 | 2,080 | - |
| 4Q16 | 2,276 | -21.5% |
| 3Q16 | 2,408 | - |
| 2Q16 | 2,483 | - |
| 4Q15 | 2,900 | - |