| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 46,292 | +6.5% |
| 3Q25 | 38,970 | +1.9% |
| 2Q25 | 41,165 | -3.2% |
| 1Q25 | 36,734 | -3.9% |
| 4Q24 | 43,448 | +4.1% |
| 3Q24 | 38,226 | -2.6% |
| 2Q24 | 42,538 | -0.5% |
| 1Q24 | 38,238 | +4.1% |
| 4Q23 | 41,721 | +2.7% |
| 3Q23 | 39,252 | +6.8% |
| 2Q23 | 42,747 | +7.1% |
| 1Q23 | 36,743 | +8.8% |
| 4Q22 | 40,607 | +0.6% |
| 3Q22 | 36,758 | +3.6% |
| 2Q22 | 39,904 | +1.8% |
| 1Q22 | 33,776 | +1.8% |
| 4Q21 | 40,349 | +0.4% |
| 3Q21 | 35,471 | +2.8% |
| 2Q21 | 39,186 | +7.7% |
| 1Q21 | 33,174 | +1.0% |
| 4Q20 | 40,188 | - |
| 3Q20 | 34,514 | - |
| 2Q20 | 36,373 | - |
| 1Q20 | 32,858 | - |
| 4Q17 | 57,022 | -0.3% |
| 3Q17 | 52,840 | +2.5% |
| 2Q17 | 54,465 | +1.6% |
| 1Q17 | 47,741 | +2.1% |
| 4Q16 | 57,221 | +2.7% |
| 3Q16 | 51,532 | +6.5% |
| 2Q16 | 53,581 | - |
| 1Q16 | 46,776 | - |
| 4Q15 | 55,736 | - |
| 3Q15 | 48,374 | - |