| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 577,798 | +32.6% |
| 3Q25 | 531,406 | +32.5% |
| 2Q25 | 504,178 | +30.8% |
| 1Q25 | 455,747 | +29.8% |
| 4Q24 | 435,671 | +24.1% |
| 3Q24 | 401,067 | +22.7% |
| 2Q24 | 385,500 | +20.8% |
| 1Q24 | 351,178 | +23.8% |
| 4Q23 | 351,205 | +28.9% |
| 3Q23 | 326,979 | +33.7% |
| 2Q23 | 319,071 | +44.4% |
| 1Q23 | 283,617 | +20.9% |
| 4Q22 | 272,527 | +19.5% |
| 3Q22 | 244,475 | +12.8% |
| 2Q22 | 220,976 | +4.3% |
| 1Q22 | 234,538 | +19.9% |
| 4Q21 | 228,009 | -48.7% |
| 3Q21 | 216,813 | -49.5% |
| 2Q21 | 211,896 | -49.7% |
| 1Q21 | 195,684 | -52.5% |
| 4Q20 | 444,639 | +7.9% |
| 3Q20 | 429,106 | - |
| 2Q20 | 421,414 | - |
| 1Q20 | 411,990 | - |
| 4Q19 | 411,941 | +146.8% |
| 4Q18 | 166,886 | -56.7% |
| 3Q18 | 397,773 | +6.5% |
| 2Q18 | 396,671 | +7.2% |
| 1Q18 | 387,447 | +7.5% |
| 4Q17 | 385,369 | +6.7% |
| 3Q17 | 373,483 | +6.9% |
| 2Q17 | 370,105 | +9.2% |
| 1Q17 | 360,516 | +6.3% |
| 4Q16 | 361,074 | +8.5% |
| 2Q16 | 349,307 | +6.8% |
| 1Q17 | 338,841 | +6.4% |
| 4Q16 | 339,113 | +7.7% |
| 3Q16 | 332,842 | - |
| 2Q16 | 327,183 | - |
| 1Q16 | 318,579 | - |
| 4Q15 | 314,743 | - |