| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 33,926 | -2.7% |
| 1Q26 | 34,023 | -5.4% |
| 4Q25 | 33,272 | -7.1% |
| 3Q25 | 35,307 | +2.3% |
| 2Q25 | 34,856 | +2.2% |
| 1Q25 | 35,984 | +9.3% |
| 4Q24 | 35,824 | +7.8% |
| 3Q24 | 34,498 | +6.9% |
| 2Q24 | 34,106 | +14.7% |
| 1Q24 | 32,927 | +9.6% |
| 4Q23 | 33,236 | +10.7% |
| 3Q23 | 32,274 | +14.5% |
| 2Q23 | 29,729 | +12.5% |
| 1Q23 | 30,032 | +11.0% |
| 4Q22 | 30,032 | +13.4% |
| 3Q22 | 28,194 | +1.0% |
| 2Q22 | 26,418 | +10.4% |
| 1Q22 | 27,062 | +13.4% |
| 4Q21 | 26,486 | -14.0% |
| 3Q21 | 27,919 | -8.6% |
| 2Q21 | 23,926 | -20.2% |
| 1Q21 | 23,866 | -21.9% |
| 4Q20 | 30,781 | -5.0% |
| 3Q20 | 30,553 | -5.3% |
| 2Q20 | 30,001 | -3.8% |
| 1Q20 | 30,571 | +1.0% |
| 4Q19 | 32,402 | -3.1% |
| 3Q19 | 32,252 | +0.5% |
| 2Q19 | 31,178 | +2.6% |
| 1Q19 | 30,262 | +1.6% |
| 4Q18 | 33,428 | +6.5% |
| 3Q18 | 32,080 | +4.8% |
| 2Q18 | 30,374 | +3.5% |
| 1Q18 | 29,786 | -1.2% |
| 4Q17 | 31,391 | -7.0% |
| 3Q17 | 30,613 | -6.0% |
| 2Q17 | 29,355 | - |
| 1Q17 | 30,134 | - |
| 4Q16 | 33,751 | - |
| 3Q16 | 32,563 | - |