| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,335 | -17.3% |
| 3Q25 | 1,748 | -9.5% |
| 2Q25 | 1,891 | -11.6% |
| 1Q25 | 2,228 | +1.2% |
| 4Q24 | 2,825 | +43.9% |
| 3Q24 | 1,932 | +0.9% |
| 2Q24 | 2,139 | +11.4% |
| 1Q24 | 2,201 | +22.8% |
| 4Q23 | 1,963 | +13.3% |
| 3Q23 | 1,915 | +37.4% |
| 2Q23 | 1,920 | +39.3% |
| 1Q23 | 1,793 | +30.4% |
| 4Q22 | 1,732 | +26.1% |
| 3Q22 | 1,394 | +6.6% |
| 2Q22 | 1,378 | +11.9% |
| 1Q22 | 1,375 | +5.4% |
| 4Q21 | 1,374 | -3.8% |
| 3Q21 | 1,308 | +9.6% |
| 2Q21 | 1,232 | +2.2% |
| 1Q21 | 1,305 | -8.7% |
| 2Q20 | 1,193 | -0.7% |
| 1Q20 | 1,205 | -3.5% |
| 4Q20 | 1,429 | +10.9% |
| 3Q20 | 1,641 | +42.0% |
| 1Q20 | 1,249 | +9.5% |
| 4Q19 | 1,288 | +3.7% |
| 3Q19 | 1,156 | -0.6% |
| 2Q19 | 1,202 | +0.5% |
| 1Q19 | 1,141 | -5.9% |
| 4Q18 | 1,242 | -1.3% |
| 3Q18 | 1,163 | -4.1% |
| 2Q18 | 1,196 | -10.4% |
| 1Q18 | 1,212 | +0.1% |
| 4Q17 | 1,258 | -4.0% |
| 3Q17 | 1,213 | -7.3% |
| 2Q17 | 1,335 | - |
| 1Q17 | 1,211 | - |
| 4Q16 | 1,311 | - |
| 3Q16 | 1,308 | - |