| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,060 | +7.3% |
| 3Q25 | 2,544 | +3.6% |
| 2Q25 | 2,283 | +14.8% |
| 1Q25 | 1,919 | +8.7% |
| 4Q24 | 2,294 | +33.6% |
| 3Q24 | 2,455 | +3.4% |
| 2Q24 | 1,989 | -1.2% |
| 1Q24 | 1,766 | +7.0% |
| 4Q23 | 1,717 | -18.1% |
| 3Q23 | 2,373 | +5.8% |
| 2Q23 | 2,013 | +8.2% |
| 1Q23 | 1,651 | +8.6% |
| 4Q22 | 2,097 | -38.7% |
| 3Q22 | 2,243 | -68.9% |
| 2Q22 | 1,861 | -53.1% |
| 1Q22 | 1,520 | -39.2% |
| 4Q21 | 3,424 | -6.2% |
| 3Q21 | 7,215 | +12.1% |
| 2Q21 | 3,969 | +0.4% |
| 1Q21 | 2,501 | -1.7% |
| 4Q20 | 3,648 | +38.3% |
| 3Q20 | 6,437 | +5.4% |
| 2Q20 | 3,955 | +10.4% |
| 1Q20 | 2,544 | +5.7% |
| 4Q19 | 2,637 | +0.5% |
| 3Q19 | 6,109 | +4.6% |
| 2Q19 | 3,582 | +7.1% |
| 1Q19 | 2,407 | +2.3% |
| 4Q18 | 2,625 | +2.9% |
| 3Q18 | 5,842 | +1.8% |
| 2Q18 | 3,343 | +14.6% |
| 1Q18 | 2,354 | +19.1% |
| 4Q17 | 2,551 | +0.7% |
| 3Q17 | 5,740 | +5.5% |
| 2Q17 | 2,916 | +4.3% |
| 1Q17 | 1,976 | +4.9% |
| 4Q16 | 2,532 | - |
| 3Q16 | 5,439 | - |
| 2Q16 | 2,795 | - |
| 1Q16 | 1,883 | - |