| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 395,722 | +2.7% |
| 4Q25 | 407,000 | +10.6% |
| 3Q25 | 417,320 | +7.4% |
| 2Q25 | 398,334 | +10.9% |
| 1Q25 | 385,346 | +6.6% |
| 4Q24 | 367,865 | +9.2% |
| 3Q24 | 388,680 | +13.7% |
| 2Q24 | 359,246 | +7.2% |
| 1Q24 | 361,337 | +13.4% |
| 4Q23 | 336,929 | +11.8% |
| 3Q23 | 341,858 | +14.4% |
| 2Q23 | 335,142 | +16.0% |
| 1Q23 | 318,659 | +14.2% |
| 4Q22 | 301,238 | +12.3% |
| 3Q22 | 298,762 | +10.2% |
| 2Q22 | 289,000 | -4.6% |
| 1Q22 | 279,061 | -7.6% |
| 4Q21 | 268,181 | -3.5% |
| 3Q21 | 271,230 | -3.5% |
| 2Q21 | 302,844 | - |
| 1Q21 | 302,018 | +1.3% |
| 4Q20 | 277,801 | +11.7% |
| 3Q20 | 281,070 | +20.1% |
| 1Q20 | 298,067 | +50.4% |
| 4Q19 | 248,669 | +38.8% |
| 3Q19 | 233,980 | +33.8% |
| 2Q19 | 203,086 | +16.6% |
| 1Q19 | 198,207 | +21.2% |
| 4Q18 | 179,191 | +39.8% |
| 3Q18 | 174,934 | +53.4% |
| 2Q18 | 174,100 | +51.6% |
| 1Q18 | 163,579 | +36.1% |
| 4Q17 | 128,189 | +27.3% |
| 3Q17 | 114,036 | +1.0% |
| 2Q17 | 114,823 | +10.3% |
| 1Q17 | 120,189 | +23.9% |
| 4Q16 | 100,701 | - |
| 3Q16 | 112,874 | - |
| 2Q16 | 104,109 | - |
| 1Q16 | 96,983 | - |