| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,029 | +8.9% |
| 3Q25 | 3,792 | +14.5% |
| 2Q25 | 3,490 | +5.3% |
| 1Q25 | 2,939 | +21.3% |
| 4Q24 | 3,701 | +35.2% |
| 3Q24 | 3,311 | +16.0% |
| 2Q24 | 3,313 | +24.9% |
| 1Q24 | 2,423 | +5.1% |
| 4Q23 | 2,738 | +3.2% |
| 3Q23 | 2,854 | +2.1% |
| 2Q23 | 2,652 | +15.9% |
| 1Q23 | 2,305 | +20.7% |
| 4Q22 | 2,654 | -9.9% |
| 3Q22 | 2,796 | +8.2% |
| 2Q22 | 2,288 | -1.8% |
| 1Q22 | 1,908 | +0.2% |
| 4Q21 | 2,944 | +36.9% |
| 3Q21 | 2,584 | +9.3% |
| 2Q21 | 2,330 | +8.3% |
| 1Q21 | 1,905 | -8.4% |
| 4Q20 | 2,151 | -1.4% |
| 3Q20 | 2,364 | -10.6% |
| 2Q20 | 2,151 | -17.6% |
| 1Q20 | 2,079 | +0.8% |
| 4Q19 | 2,183 | +0.7% |
| 3Q19 | 2,646 | +3.2% |
| 2Q19 | 2,611 | +2.8% |
| 1Q19 | 2,064 | -5.3% |
| 4Q18 | 2,167 | +1.0% |
| 3Q18 | 2,562 | +1.6% |
| 2Q18 | 2,539 | -4.4% |
| 1Q18 | 2,179 | +9.0% |
| 4Q17 | 2,144 | -1.2% |
| 3Q17 | 2,523 | +3.0% |
| 2Q17 | 2,656 | +2.7% |
| 1Q17 | 1,998 | +2.7% |
| 4Q16 | 2,170 | +11.4% |
| 3Q16 | 2,449 | - |
| 2Q16 | 2,587 | - |
| 1Q16 | 1,945 | - |
| 4Q15 | 1,947 | - |