| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,282 | -4.2% |
| 2Q26 | 3,192 | -1.5% |
| 1Q26 | 3,268 | +1.7% |
| 4Q25 | 3,351 | +1.6% |
| 3Q25 | 3,426 | +1.7% |
| 2Q25 | 3,239 | -6.3% |
| 1Q25 | 3,215 | -5.2% |
| 4Q24 | 3,298 | -3.0% |
| 3Q24 | 3,368 | +2.2% |
| 2Q24 | 3,458 | +12.7% |
| 1Q24 | 3,391 | +13.7% |
| 4Q23 | 3,401 | +33.1% |
| 3Q23 | 3,296 | +22.7% |
| 2Q23 | 3,070 | +106.6% |
| 1Q23 | 2,983 | +92.3% |
| 4Q22 | 2,555 | +32.3% |
| 3Q22 | 2,688 | -4.4% |
| 2Q22 | 1,485 | -45.0% |
| 1Q22 | 1,550 | +1.3% |
| 4Q21 | 1,931 | -45.8% |
| 3Q21 | 2,812 | -29.1% |
| 2Q21 | 2,698 | -32.1% |
| 1Q21 | 1,530 | -62.9% |
| 4Q20 | 3,561 | -18.3% |
| 3Q20 | 3,968 | -6.9% |
| 2Q20 | 3,975 | -2.6% |
| 1Q20 | 4,126 | -0.8% |
| 4Q19 | 4,357 | +3.8% |
| 3Q19 | 4,260 | -0.5% |
| 2Q19 | 4,081 | -3.6% |
| 1Q19 | 4,160 | -2.7% |
| 4Q18 | 4,199 | -2.2% |
| 3Q18 | 4,283 | -0.9% |
| 2Q18 | 4,231 | +0.1% |
| 1Q18 | 4,275 | +1.3% |
| 4Q17 | 4,293 | +7.1% |
| 3Q17 | 4,323 | +14.6% |
| 2Q17 | 4,228 | - |
| 1Q17 | 4,221 | - |
| 4Q16 | 4,010 | - |
| 3Q16 | 3,773 | - |