| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,284 | -0.5% |
| 2Q26 | 22,490 | +2.1% |
| 1Q26 | 22,968 | +6.3% |
| 4Q25 | 21,871 | -0.8% |
| 3Q25 | 22,404 | +6.8% |
| 2Q25 | 22,023 | +10.5% |
| 1Q25 | 21,615 | +6.5% |
| 4Q24 | 22,041 | +11.8% |
| 3Q24 | 20,978 | +10.2% |
| 2Q24 | 19,928 | +7.3% |
| 1Q24 | 20,287 | +9.0% |
| 4Q23 | 19,718 | +6.6% |
| 3Q23 | 19,032 | +8.4% |
| 2Q23 | 18,572 | +8.3% |
| 1Q23 | 18,617 | +5.5% |
| 4Q22 | 18,496 | +6.1% |
| 3Q22 | 17,557 | +9.2% |
| 2Q22 | 17,143 | +7.4% |
| 1Q22 | 17,639 | +7.8% |
| 4Q21 | 17,430 | -1.2% |
| 3Q21 | 16,085 | -2.1% |
| 2Q21 | 15,968 | -4.3% |
| 1Q21 | 16,370 | -5.3% |
| 4Q20 | 17,643 | +13.1% |
| 3Q20 | 16,427 | +1.7% |
| 2Q20 | 16,680 | +4.2% |
| 1Q20 | 17,288 | +8.5% |
| 4Q19 | 15,604 | -0.3% |
| 3Q19 | 16,157 | +2.3% |
| 2Q19 | 16,011 | +1.5% |
| 1Q19 | 15,932 | +1.4% |
| 4Q18 | 15,655 | -4.9% |
| 3Q18 | 15,799 | +2.4% |
| 2Q18 | 15,770 | +4.5% |
| 1Q18 | 15,716 | +5.8% |
| 4Q17 | 16,464 | +7.2% |
| 3Q17 | 15,422 | +3.6% |
| 2Q17 | 15,087 | - |
| 1Q17 | 14,858 | - |
| 4Q16 | 15,360 | - |
| 3Q16 | 14,880 | - |