| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,574 | +1.9% |
| 4Q25 | 2,574 | -1.8% |
| 1Q25 | 2,526 | +1.6% |
| 4Q24 | 2,622 | +8.0% |
| 3Q24 | 2,394 | +3.8% |
| 2Q24 | 2,618 | +9.7% |
| 1Q24 | 2,487 | +8.5% |
| 4Q23 | 2,428 | +10.4% |
| 3Q23 | 2,306 | +13.7% |
| 2Q23 | 2,388 | +16.7% |
| 1Q23 | 2,291 | +21.3% |
| 4Q22 | 2,200 | +14.7% |
| 3Q22 | 2,028 | +11.5% |
| 2Q22 | 2,045 | +14.4% |
| 1Q22 | 1,888 | +10.9% |
| 4Q21 | 1,917 | +8.6% |
| 3Q21 | 1,820 | +19.8% |
| 2Q21 | 1,787 | +14.4% |
| 1Q21 | 1,702 | +17.5% |
| 4Q20 | 1,765 | +17.1% |
| 3Q20 | 1,519 | +5.6% |
| 2Q20 | 1,562 | +7.9% |
| 1Q20 | 1,448 | +10.0% |
| 4Q19 | 1,507 | +24.3% |
| 3Q19 | 1,439 | +15.7% |
| 2Q19 | 1,448 | +7.8% |
| 1Q19 | 1,317 | +7.4% |
| 4Q18 | 1,212 | -0.1% |
| 3Q18 | 1,243 | +13.6% |
| 2Q18 | 1,343 | +19.9% |
| 1Q18 | 1,225 | +8.1% |
| 4Q17 | 1,214 | -5.7% |
| 3Q17 | 1,094 | -17.0% |
| 2Q17 | 1,119 | -16.9% |
| 1Q17 | 1,133 | -17.1% |
| 4Q16 | 1,288 | +9.0% |
| 3Q16 | 1,318 | - |
| 2Q16 | 1,346 | - |
| 1Q16 | 1,367 | - |
| 4Q15 | 1,181 | - |