| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,153 | -0.1% |
| 2Q26 | 2,942 | -4.9% |
| 1Q26 | 3,038 | -0.5% |
| 4Q25 | 3,340 | +18.9% |
| 3Q25 | 3,155 | -1.9% |
| 2Q25 | 3,095 | +6.0% |
| 1Q25 | 3,054 | +0.5% |
| 4Q24 | 2,809 | -11.0% |
| 3Q24 | 3,216 | -2.1% |
| 2Q24 | 2,919 | -2.5% |
| 1Q24 | 3,038 | +10.6% |
| 4Q23 | 3,157 | +12.0% |
| 3Q23 | 3,284 | +16.4% |
| 2Q23 | 2,993 | +8.9% |
| 1Q23 | 2,746 | +3.3% |
| 4Q22 | 2,818 | +5.1% |
| 3Q22 | 2,821 | +14.2% |
| 2Q22 | 2,748 | +10.1% |
| 1Q22 | 2,657 | +0.7% |
| 4Q21 | 2,680 | -6.2% |
| 3Q21 | 2,471 | -14.0% |
| 2Q21 | 2,496 | -16.5% |
| 1Q21 | 2,638 | -10.5% |
| 4Q20 | 2,858 | -3.2% |
| 3Q20 | 2,874 | -4.4% |
| 2Q20 | 2,991 | -1.7% |
| 1Q20 | 2,947 | +1.0% |
| 4Q19 | 2,951 | -7.6% |
| 3Q19 | 3,007 | +4.3% |
| 2Q19 | 3,044 | +5.8% |
| 1Q19 | 2,919 | +3.9% |
| 4Q18 | 3,195 | +9.8% |
| 3Q18 | 2,883 | +9.6% |
| 2Q18 | 2,878 | +8.2% |
| 1Q18 | 2,810 | +10.5% |
| 4Q17 | 2,911 | +9.1% |
| 3Q17 | 2,631 | -3.7% |
| 2Q17 | 2,659 | - |
| 1Q17 | 2,542 | - |
| 4Q16 | 2,667 | - |
| 3Q16 | 2,732 | - |