| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 39,475 | -0.6% |
| 3Q25 | 38,406 | +17.4% |
| 2Q25 | 40,122 | +22.8% |
| 1Q25 | 39,896 | +18.2% |
| 4Q24 | 39,710 | +13.1% |
| 3Q24 | 32,727 | -2.1% |
| 2Q24 | 32,682 | -1.4% |
| 1Q24 | 33,766 | +6.9% |
| 4Q23 | 35,099 | +12.5% |
| 3Q23 | 33,421 | +9.0% |
| 2Q23 | 33,144 | +8.5% |
| 1Q23 | 31,586 | +0.7% |
| 4Q22 | 31,203 | -9.1% |
| 3Q22 | 30,652 | -4.4% |
| 2Q22 | 30,534 | -7.0% |
| 1Q22 | 31,376 | -2.6% |
| 4Q21 | 34,308 | +8.5% |
| 3Q21 | 32,062 | +1.1% |
| 2Q21 | 32,847 | +2.9% |
| 1Q21 | 32,206 | -1.3% |
| 4Q20 | 31,627 | -2.6% |
| 3Q20 | 31,717 | -0.7% |
| 2Q20 | 31,909 | -1.3% |
| 1Q20 | 32,636 | -2.9% |
| 4Q19 | 32,459 | -1.2% |
| 3Q19 | 31,932 | -0.4% |
| 2Q19 | 32,319 | -1.2% |
| 1Q19 | 33,609 | +0.3% |
| 4Q18 | 32,867 | -1.4% |
| 3Q18 | 32,051 | +2.0% |
| 2Q18 | 32,708 | +3.5% |
| 1Q18 | 33,521 | +4.2% |
| 4Q17 | 33,326 | +5.5% |
| 3Q17 | 31,418 | +1.0% |
| 2Q17 | 31,610 | - |
| 1Q17 | 32,173 | - |
| 4Q16 | 31,586 | - |
| 3Q16 | 31,109 | - |