| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,300 | -7.3% |
| 2Q26 | 1,302 | -14.9% |
| 1Q26 | 1,274 | -14.2% |
| 4Q25 | 1,486 | -2.3% |
| 3Q25 | 1,402 | -0.4% |
| 2Q25 | 1,529 | +7.7% |
| 1Q25 | 1,485 | +5.1% |
| 4Q24 | 1,521 | -5.4% |
| 3Q24 | 1,408 | -7.3% |
| 2Q24 | 1,420 | -4.3% |
| 1Q24 | 1,414 | -1.2% |
| 4Q23 | 1,608 | -2.3% |
| 3Q23 | 1,519 | +13.5% |
| 2Q23 | 1,485 | +15.4% |
| 1Q23 | 1,431 | +9.6% |
| 4Q22 | 1,645 | +26.5% |
| 3Q22 | 1,339 | +14.1% |
| 2Q22 | 1,286 | +12.3% |
| 1Q22 | 1,305 | +15.6% |
| 4Q21 | 1,301 | +11.1% |
| 3Q21 | 1,173 | -5.4% |
| 2Q21 | 1,145 | -2.1% |
| 1Q21 | 1,129 | -5.2% |
| 4Q20 | 1,171 | -7.2% |
| 3Q20 | 1,241 | +1.9% |
| 2Q20 | 1,170 | -3.8% |
| 1Q20 | 1,190 | -4.4% |
| 4Q19 | 1,262 | +3.1% |
| 3Q19 | 1,217 | -3.6% |
| 2Q19 | 1,216 | -2.3% |
| 1Q19 | 1,246 | +1.1% |
| 4Q18 | 1,224 | -0.9% |
| 3Q18 | 1,262 | +12.4% |
| 2Q18 | 1,244 | +21.4% |
| 1Q18 | 1,231 | -2.6% |
| 4Q17 | 1,234 | +13.7% |
| 3Q17 | 1,124 | +17.1% |
| 2Q17 | 1,025 | - |
| 1Q17 | 1,264 | - |
| 4Q16 | 1,086 | - |
| 3Q16 | 959 | - |