| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,815 | -6.3% |
| 3Q25 | 2,424 | +7.1% |
| 2Q25 | 2,275 | +7.9% |
| 1Q25 | 2,384 | +4.4% |
| 4Q24 | 3,005 | +34.0% |
| 3Q24 | 2,264 | -6.7% |
| 2Q24 | 2,108 | -0.2% |
| 1Q24 | 2,284 | +1.2% |
| 4Q23 | 2,242 | +3.1% |
| 3Q23 | 2,426 | +8.8% |
| 2Q23 | 2,113 | +13.1% |
| 1Q23 | 2,258 | +9.7% |
| 4Q22 | 2,175 | -24.2% |
| 3Q22 | 2,230 | -24.9% |
| 2Q22 | 1,869 | -30.4% |
| 1Q22 | 2,058 | -23.9% |
| 4Q21 | 2,871 | +2.1% |
| 3Q21 | 2,971 | +27.0% |
| 2Q21 | 2,686 | +0.2% |
| 1Q21 | 2,706 | +3.1% |
| 4Q20 | 2,812 | +14.6% |
| 3Q20 | 2,339 | -12.1% |
| 2Q20 | 2,680 | +7.8% |
| 1Q20 | 2,624 | -2.9% |
| 4Q19 | 2,453 | 0.0% |
| 3Q19 | 2,661 | +1.4% |
| 2Q19 | 2,485 | -3.8% |
| 1Q19 | 2,701 | +4.2% |
| 4Q18 | 2,453 | +4.7% |
| 3Q18 | 2,624 | +10.6% |
| 2Q18 | 2,584 | +19.6% |
| 1Q18 | 2,591 | +3.2% |
| 4Q17 | 2,342 | +21.7% |
| 3Q17 | 2,373 | +39.1% |
| 2Q17 | 2,160 | +23.0% |
| 1Q17 | 2,510 | +30.9% |
| 4Q16 | 1,925 | - |
| 3Q16 | 1,706 | - |
| 2Q16 | 1,756 | - |
| 1Q16 | 1,918 | - |