| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 582,000 | +36.6% |
| 4Q25 | 567,108 | +40.3% |
| 3Q25 | 480,000 | +8.4% |
| 2Q25 | 452,000 | +32.6% |
| 1Q25 | 426,000 | +47.8% |
| 4Q24 | 404,260 | +306.8% |
| 3Q24 | 443,000 | +194.6% |
| 2Q24 | 340,883 | +37.3% |
| 1Q24 | 288,319 | -19.2% |
| 4Q23 | 99,376 | -73.8% |
| 3Q23 | 150,354 | -70.0% |
| 2Q23 | 248,229 | -54.5% |
| 1Q23 | 357,041 | -10.6% |
| 4Q22 | 379,000 | +9.4% |
| 3Q22 | 501,000 | -12.8% |
| 2Q22 | 545,462 | -35.2% |
| 1Q22 | 399,538 | -41.8% |
| 4Q21 | 346,329 | +1.9% |
| 3Q21 | 574,561 | -1.3% |
| 2Q21 | 841,658 | +102.3% |
| 1Q21 | 686,342 | +145.1% |
| 4Q20 | 339,871 | -4.4% |
| 3Q20 | 581,909 | +82.3% |
| 2Q20 | 415,992 | +41.0% |
| 1Q20 | 280,046 | +46.2% |
| 4Q19 | 355,609 | +45.1% |
| 3Q19 | 319,175 | -3.3% |
| 2Q19 | 295,092 | -9.9% |
| 1Q19 | 191,498 | +5.2% |
| 4Q18 | 245,108 | +24.0% |
| 3Q18 | 329,931 | +3.4% |
| 2Q18 | 327,344 | -13.0% |
| 1Q18 | 182,103 | -1.0% |
| 4Q17 | 197,733 | +602.5% |
| 3Q17 | 318,989 | +11.4% |
| 2Q17 | 376,266 | +49.7% |
| 1Q17 | 183,918 | +107.4% |
| 4Q16 | 28,146 | - |
| 3Q16 | 286,252 | - |
| 2Q16 | 251,394 | - |
| 1Q16 | 88,669 | - |