| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 34,453 | +7.0% |
| 2Q26 | 32,105 | +3.6% |
| 1Q26 | 32,366 | +8.1% |
| 4Q25 | 37,292 | +3.5% |
| 3Q25 | 32,195 | +13.3% |
| 2Q25 | 30,975 | +13.2% |
| 1Q25 | 29,941 | +13.4% |
| 4Q24 | 36,014 | +22.2% |
| 3Q24 | 28,419 | +10.7% |
| 2Q24 | 27,359 | +9.0% |
| 1Q24 | 26,412 | +12.8% |
| 4Q23 | 29,473 | +19.8% |
| 3Q23 | 25,676 | +9.1% |
| 2Q23 | 25,091 | +10.9% |
| 1Q23 | 23,425 | +5.3% |
| 4Q22 | 24,604 | +5.6% |
| 3Q22 | 23,544 | +4.3% |
| 2Q22 | 22,621 | +2.7% |
| 1Q22 | 22,247 | -6.7% |
| 4Q21 | 23,297 | -18.1% |
| 3Q21 | 22,578 | -18.7% |
| 2Q21 | 22,027 | -20.7% |
| 1Q21 | 23,848 | -7.8% |
| 4Q20 | 28,446 | -0.6% |
| 3Q20 | 27,755 | +10.0% |
| 2Q20 | 27,771 | +8.7% |
| 1Q20 | 25,866 | +7.5% |
| 4Q19 | 28,617 | +7.3% |
| 3Q19 | 25,233 | +6.3% |
| 2Q19 | 25,551 | +9.9% |
| 1Q19 | 24,070 | +8.3% |
| 4Q18 | 26,677 | +14.2% |
| 3Q18 | 23,739 | +9.0% |
| 2Q18 | 23,250 | - |
| 1Q18 | 22,223 | - |
| 4Q17 | 23,358 | - |
| 3Q17 | 21,779 | - |