| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,863 | +10.6% |
| 2Q26 | 17,876 | +9.3% |
| 1Q26 | 18,567 | +11.6% |
| 4Q25 | 18,774 | +17.6% |
| 3Q25 | 18,872 | +14.1% |
| 2Q25 | 16,355 | +8.7% |
| 1Q25 | 16,644 | +9.7% |
| 4Q24 | 15,961 | -3.7% |
| 3Q24 | 16,543 | +4.8% |
| 2Q24 | 15,042 | +6.4% |
| 1Q24 | 15,176 | +5.9% |
| 4Q23 | 16,569 | +11.6% |
| 3Q23 | 15,781 | +4.4% |
| 2Q23 | 14,138 | +4.4% |
| 1Q23 | 14,328 | +3.1% |
| 4Q22 | 14,842 | -1.9% |
| 3Q22 | 15,115 | -10.0% |
| 2Q22 | 13,548 | -10.0% |
| 1Q22 | 13,902 | -5.1% |
| 4Q21 | 15,137 | -13.3% |
| 3Q21 | 16,787 | -12.4% |
| 2Q21 | 15,054 | -12.6% |
| 1Q21 | 14,656 | -15.7% |
| 4Q20 | 17,450 | -3.8% |
| 3Q20 | 19,157 | +2.7% |
| 2Q20 | 17,228 | +4.0% |
| 1Q20 | 17,389 | +0.2% |
| 4Q19 | 18,134 | 0.0% |
| 3Q19 | 18,647 | +2.6% |
| 2Q19 | 16,562 | +3.5% |
| 1Q19 | 17,353 | +4.0% |
| 4Q18 | 18,128 | +9.8% |
| 3Q18 | 18,179 | +5.9% |
| 2Q18 | 16,003 | +3.5% |
| 1Q18 | 16,679 | +5.2% |
| 4Q17 | 16,504 | +6.8% |
| 3Q17 | 17,170 | +7.3% |
| 2Q17 | 15,456 | - |
| 1Q17 | 15,860 | - |
| 4Q16 | 15,450 | - |
| 3Q16 | 16,000 | - |