| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 34,783 | +5.1% |
| 2Q26 | 34,056 | -3.4% |
| 1Q26 | 34,834 | +2.0% |
| 4Q25 | 35,274 | +1.8% |
| 3Q25 | 33,085 | -1.5% |
| 2Q25 | 35,241 | +11.4% |
| 1Q25 | 34,143 | +7.2% |
| 4Q24 | 34,667 | +3.9% |
| 3Q24 | 33,601 | +8.4% |
| 2Q24 | 31,630 | +5.0% |
| 1Q24 | 31,848 | +10.2% |
| 4Q23 | 33,364 | +24.0% |
| 3Q23 | 30,994 | +23.0% |
| 2Q23 | 30,138 | +18.2% |
| 1Q23 | 28,894 | +14.6% |
| 4Q22 | 26,910 | +13.1% |
| 3Q22 | 25,204 | +6.0% |
| 2Q22 | 25,503 | +13.5% |
| 1Q22 | 25,205 | +4.6% |
| 4Q21 | 23,794 | -5.1% |
| 3Q21 | 23,780 | +0.6% |
| 2Q21 | 22,465 | -3.6% |
| 1Q21 | 24,107 | +4.9% |
| 4Q20 | 25,068 | +21.0% |
| 3Q20 | 23,648 | +6.5% |
| 2Q20 | 23,315 | +6.1% |
| 1Q20 | 22,986 | +3.5% |
| 4Q19 | 20,709 | -4.1% |
| 3Q19 | 22,203 | +5.3% |
| 2Q19 | 21,970 | +5.3% |
| 1Q19 | 22,213 | +7.6% |
| 4Q18 | 21,587 | +11.1% |
| 3Q18 | 21,085 | +11.5% |
| 2Q18 | 20,874 | +8.6% |
| 1Q18 | 20,649 | +4.0% |
| 4Q17 | 19,423 | +1.6% |
| 3Q17 | 18,908 | -3.1% |
| 2Q17 | 19,219 | -4.8% |
| 1Q17 | 19,863 | +0.1% |
| 4Q16 | 19,117 | - |
| 3Q16 | 19,512 | - |
| 2Q16 | 20,187 | - |
| 1Q16 | 19,850 | - |