| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 50,058 | -0.2% |
| 2Q26 | 50,936 | -3.0% |
| 1Q26 | 48,845 | -7.9% |
| 3Q25 | 50,175 | -2.7% |
| 2Q25 | 52,524 | +0.9% |
| 1Q25 | 53,042 | +10.6% |
| 4Q24 | 53,792 | +11.6% |
| 3Q24 | 51,542 | +9.3% |
| 2Q24 | 52,039 | +13.4% |
| 1Q24 | 47,977 | +13.4% |
| 4Q23 | 48,199 | +17.1% |
| 3Q23 | 47,147 | +14.9% |
| 2Q23 | 45,906 | +6.9% |
| 1Q23 | 42,320 | +7.9% |
| 4Q22 | 41,169 | +0.7% |
| 3Q22 | 41,045 | +10.4% |
| 2Q22 | 42,963 | +10.1% |
| 1Q22 | 39,204 | +6.2% |
| 4Q21 | 40,894 | -8.3% |
| 3Q21 | 37,182 | -15.2% |
| 2Q21 | 39,018 | -18.3% |
| 1Q21 | 36,915 | -17.1% |
| 4Q20 | 44,605 | -2.8% |
| 3Q20 | 43,836 | +0.2% |
| 2Q20 | 47,753 | +2.8% |
| 1Q20 | 44,534 | +0.6% |
| 4Q19 | 45,893 | -4.6% |
| 3Q19 | 43,744 | -4.4% |
| 2Q19 | 46,453 | +2.3% |
| 1Q19 | 44,280 | -0.1% |
| 4Q18 | 48,085 | +13.8% |
| 3Q18 | 45,747 | -2.6% |
| 2Q18 | 45,408 | +0.6% |
| 1Q18 | 44,307 | -12.2% |
| 4Q17 | 42,260 | -18.6% |
| 3Q17 | 46,977 | -8.2% |
| 2Q17 | 45,115 | - |
| 1Q17 | 50,481 | - |
| 4Q16 | 51,898 | - |
| 3Q16 | 51,158 | - |