| （単位：千円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 805,677 | -5.6% |
| 3Q25 | 830,468 | -4.2% |
| 2Q25 | 843,782 | -1.8% |
| 1Q25 | 844,445 | 0.0% |
| 4Q24 | 853,107 | +3.7% |
| 3Q24 | 866,832 | +5.2% |
| 2Q24 | 859,531 | +7.0% |
| 1Q24 | 844,265 | +7.8% |
| 4Q23 | 822,802 | +22.9% |
| 3Q23 | 823,760 | +21.6% |
| 2Q23 | 803,208 | +17.9% |
| 1Q23 | 783,091 | +16.0% |
| 4Q22 | 669,294 | +1.4% |
| 3Q22 | 677,531 | +6.4% |
| 2Q22 | 681,343 | +22.5% |
| 1Q22 | 675,189 | +34.8% |
| 4Q21 | 659,922 | +44.3% |
| 3Q21 | 636,708 | +47.0% |
| 2Q21 | 556,148 | +33.8% |
| 1Q21 | 501,016 | +27.5% |
| 4Q20 | 457,218 | +28.0% |
| 3Q20 | 433,090 | +4.5% |
| 2Q20 | 415,660 | +6.1% |
| 1Q20 | 392,984 | +0.8% |
| 4Q19 | 357,070 | -5.5% |
| 3Q19 | 414,296 | +17.6% |
| 2Q19 | 391,875 | +18.2% |
| 1Q19 | 389,674 | +25.9% |
| 4Q18 | 377,774 | +30.4% |
| 3Q18 | 352,422 | +29.8% |
| 2Q18 | 331,660 | +28.0% |
| 1Q18 | 309,594 | +35.3% |
| 4Q17 | 289,643 | +49.1% |
| 3Q17 | 271,447 | +66.7% |
| 2Q17 | 259,034 | - |
| 1Q17 | 228,873 | - |
| 4Q16 | 194,204 | +72.0% |
| 3Q16 | 162,876 | - |
| 4Q15 | 112,913 | - |