| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,552 | -2.7% |
| 1Q26 | 1,505 | -4.0% |
| 4Q25 | 1,475 | -5.8% |
| 3Q25 | 1,489 | -5.6% |
| 2Q25 | 1,596 | -2.3% |
| 1Q25 | 1,568 | -3.6% |
| 4Q24 | 1,565 | -3.5% |
| 3Q24 | 1,578 | -0.7% |
| 2Q24 | 1,634 | -1.4% |
| 1Q24 | 1,626 | +2.9% |
| 4Q23 | 1,621 | -1.4% |
| 3Q23 | 1,589 | -1.9% |
| 2Q23 | 1,656 | +2.0% |
| 1Q23 | 1,580 | +0.4% |
| 4Q22 | 1,643 | +12.7% |
| 3Q22 | 1,620 | +10.9% |
| 2Q22 | 1,624 | +10.7% |
| 1Q22 | 1,573 | +5.9% |
| 4Q21 | 1,458 | -7.0% |
| 3Q21 | 1,461 | +5.3% |
| 2Q21 | 1,467 | +4.4% |
| 1Q21 | 1,486 | +16.0% |
| 4Q20 | 1,567 | +26.3% |
| 3Q20 | 1,388 | +14.5% |
| 2Q20 | 1,405 | +15.4% |
| 1Q20 | 1,281 | +3.9% |
| 4Q19 | 1,241 | +2.6% |
| 3Q19 | 1,212 | -0.6% |
| 2Q19 | 1,218 | -2.6% |
| 1Q19 | 1,234 | -2.7% |
| 4Q18 | 1,209 | +0.1% |
| 3Q18 | 1,220 | +2.8% |
| 2Q18 | 1,250 | -0.4% |
| 1Q18 | 1,268 | +7.9% |
| 4Q17 | 1,208 | +7.1% |
| 3Q17 | 1,187 | +9.9% |
| 2Q17 | 1,255 | - |
| 1Q17 | 1,175 | - |
| 4Q16 | 1,128 | - |
| 3Q16 | 1,080 | - |